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", 0x1000, 0xe55}], 0x801001, &(0x7f0000000680)={[{@sysvgroups='sysvgroups'}], [{@subj_role={'subj_role', 0x3d, '+]*&@..-'}}, {@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@fsmagic={'fsmagic'}}, {@hash='hash'}, {@fowner_lt={'fowner<', r2}}, {@obj_user={'obj_user', 0x3d, '{]('}}, {@obj_role={'obj_role', 0x3d, 'ntfs\x00'}}, {@obj_type={'obj_type', 0x3d, '('}}]}) [ 3379.295042][T20781] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3379.323169][T20781] ref_ctr decrement failed for inode: 0x3d61 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000093ab5e71 04:27:12 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}, {&(0x7f0000001500)=""/3, 0x3}, {&(0x7f0000001600)=""/163, 0xa3}, {&(0x7f0000002640)=""/4096, 0x1000}], 0x4, 0xd9f, 0x0) [ 3379.343862][T20785] dlm: non-version read from control device 77 04:27:12 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) syz_emit_ethernet(0x32, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaabb00450000240000000033080000000000000a41010100200800001190780200"/50], 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) dup3(r4, r2, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x50000, 0x101) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) 04:27:12 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0xb000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3379.395647][T20781] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3379.428476][T20781] ref_ctr decrement failed for inode: 0x3d61 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000093ab5e71 [ 3379.469563][T20793] dlm: non-version read from control device 77 04:27:12 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x3000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:12 executing program 2: syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000009c0)="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", 0x1000}], 0x0, &(0x7f0000000980)={[{@gid={'gid', 0x3d, 0xffffffffffffffff}}]}) 04:27:12 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}, {&(0x7f0000001500)=""/3, 0x3}, {&(0x7f0000001600)=""/163, 0xa3}, {&(0x7f0000002640)=""/4096, 0x1000}], 0x4, 0xd9f, 0x0) 04:27:12 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:12 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) syz_emit_ethernet(0x32, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaabb00450000240000000033080000000000000a41010100200800001190780200"/50], 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) dup3(r4, r2, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x50000, 0x101) 04:27:12 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0xc000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:12 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}, {&(0x7f0000001500)=""/3, 0x3}, {&(0x7f0000001600)=""/163, 0xa3}, {&(0x7f0000002640)=""/4096, 0x1000}], 0x4, 0xd9f, 0x0) [ 3379.681252][T20808] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3379.696142][T20811] dlm: non-version read from control device 77 [ 3379.704812][T20808] ref_ctr decrement failed for inode: 0x3d58 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000030eedd82 04:27:12 executing program 2: syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f0000000080)='./bus/file0\x00', 0x0, 0x5, &(0x7f0000000300)=[{&(0x7f00000000c0)="c7799599bc64d2b9fc5697ee3e2cc7ee22e89323691c48d754be0fc2f654346cffcaa570c72099d995575e9e4f059be8bf4009297bac72ac54c933c65d8fb1e1ad7f03e69bf6167d22b9f72fa1a6869ef3c3ca1396442a7a6eafdf91e064b59ed2059d9338c94fad24c5f46400d1449552b68d17fe977d9039df64f1bba1e9791d07dcba13474410deafad5cf620e6bb590b58c7146341f4aeedb3acd31e7b36403aa1db5f23781762ad1d5e0133db6e8f043f750db583e3f38ee54be1", 0xbd, 0x26d}, {&(0x7f0000000180)="5d33f330322852ca4c82af3f07f8932203746873b6d68c777bd180da475e8d", 0x1f, 0x1f}, {&(0x7f00000001c0)="d893198fa161f99d1aace1ce546b08f5590dc4192c", 0x15, 0x3}, {&(0x7f0000000200)="6d6d72bc62ea3a8d256abf812c45ea40693e9518cbf6537b049d8ae84078cea1600a23439fae97d7aa2b5aff83e5d5c1cd906641abb1883bda6a6d1ff6464ced4e1f584883fc9813080820dbbb57884748e0fbff9aaf2c1c957e8692268471833c168932e5bdd87a30", 0x69, 0x2}, {&(0x7f0000000280)="8fa29b989445e980b9f648cb4e85e6321d697e92ab41dfd3cfcb3c81931bff83ec77d052b6003d387eb0d48bae075bf78a62036fb4b78566b887317840a9cefe89785d14b7dab395a7f72915124a9e3f2bf90211c2710d40bf7f448226a3ca793f4dbc623e11f6821c10e0c1d933d909acf9f0bfcd2e178cd6cedb1e83f1f1", 0x7f, 0xffffffff}], 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="000000b4074696860e1a931074c573d3dd00a13942193356b3450c0400000032fa25eaa4accc80", @ANYRESHEX, @ANYBLOB=',\x00']) read$FUSE(0xffffffffffffffff, &(0x7f0000002700)={0x2020, 0x0, 0x0, 0x0}, 0x2020) syz_mount_image$ext4(&(0x7f0000000380)='ext2\x00', &(0x7f00000003c0)='./bus/file0\x00', 0x1, 0x7, &(0x7f0000002640)=[{&(0x7f0000000400)="fd993523ecfafc0359883b008fc4f83e73f660792ff1fe355261e8ffca9fbf76724e240d16e31a3aa55bd3fd95b8e0f70589450a7c8c40", 0x37, 0x2}, {&(0x7f0000000440)="e82996c0b59f3d1510fd9232cf6ddadad811ee768574a7ea2182435085b2c65ee7e5943479914af631b063484251d6bd", 0x30}, {&(0x7f00000004c0)="8458d54f12fb6669f42017b9ad8fac1a5f3f2b44c66fc6e1baa34c122f2593fe6f467aca50cfc2db4ffa5de7edd7ef17a141b955189f82d7df9d059d32", 0x3d, 0xac}, {&(0x7f0000000500)="3f75b94ff2af90facde37c2fc94ec85407c45561d65126705f3377bc4a69be978052d570c6e785ddca75260007d0f2ecfa47f281300f5027b3d7778807011b60142dbf1d2725e366ae2d3ebefe8a721d48c2962eae6830c188ed387dac426081cf22933861b22acdedf0aac37f0f9ac075247e5d6acb8e9fec22ef7733f44e00d69904f59a5d64cc5b1100"/148, 0x94, 0x3}, {&(0x7f00000005c0)="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", 0x1000, 0xea}, {&(0x7f00000015c0)="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0x1000, 0xfffffffffffffffc}, {&(0x7f00000025c0)="9fb0200bb16669634356304f6712ffc1f59453f2d8b9000f954e9aa0375314b32336bc3f1128c9d0e8255dc99f60c61d346c94b20de799f617dfaa40e8e99c85de278035b9b4f67e14d8c41628f9dd4e74078d51f08ae0ef50450f71111cb327", 0x60, 0xaf7}], 0x3060002, &(0x7f0000004780)=ANY=[@ANYBLOB="6e6f697e69745f72daaa3d6e746673002cc1a6f3a965", @ANYRESDEC=r0, @ANYBLOB="3944a41e91a0"]) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) statx(0xffffffffffffffff, &(0x7f0000004740)='./bus/file0\x00', 0x0, 0x800, &(0x7f00000047c0)) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000040)='./bus\x00', 0x3000800) [ 3379.755315][T20808] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:12 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) syz_emit_ethernet(0x32, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaabb00450000240000000033080000000000000a41010100200800001190780200"/50], 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) dup3(r4, r2, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) 04:27:12 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0xd000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3379.798231][T20808] ref_ctr decrement failed for inode: 0x3d58 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000030eedd82 [ 3379.824458][T20820] dlm: non-version read from control device 77 04:27:12 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}, {&(0x7f0000001500)=""/3, 0x3}, {&(0x7f0000001600)=""/163, 0xa3}, {&(0x7f0000002640)=""/4096, 0x1000}], 0x4, 0xd9f, 0x0) 04:27:12 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x4000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:12 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x10}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:12 executing program 2: r0 = syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000980)={[{@gid={'gid', 0x3d, 0xffffffffffffffff}}]}) symlinkat(&(0x7f0000000000)='./bus\x00', r0, &(0x7f0000000040)='./bus\x00') syz_mount_image$ufs(&(0x7f0000000080)='ufs\x00', &(0x7f00000000c0)='./bus\x00', 0x9, 0x9, &(0x7f0000000700)=[{&(0x7f0000000100)="b2e0cf5acb2299351ceb99132913e01d8c64b4b948651b9053f4ef530f15db16767b8df0ab9e3bf2b2d58ec0ba27a29a34f5d98abda0b61203c64572ea966994ffec4fde7b8e1f255986cc51cb9c127b4bb09f96242700bb33016ad10591cc92589cd5322bee", 0x66, 0x80000000}, {&(0x7f0000000180)}, {&(0x7f00000001c0)="b18fe6723b75671c672f87c6d67a2510d0", 0x11}, {&(0x7f0000000200)="a13506588fb49aab33a5ada74313c72f948772a60615b9037ca1263f14547415c027eb6488e3c5770bc14e414b0ebcbb4ffa5c1d732ede5b0a27a621f82e8d1b4c8e735ee25a3a38a1487a467ebb6b2250feec9725cd9d72", 0x58, 0x5}, {&(0x7f0000000280)="567d582de5a815eca560b90a9007865b5105092f3135ea01216c4fc00d2eff2919f6fac81cbe7e09a173d6c445837ef6f7450c8d1f90c7b60c1bf4ab074eac855983426ad893f9f2bfa6b577e287e871c83e740fae4bd31a275c6dcf3586167d6dcc5635340b7682a191b33b9c497b9d74985b13eb25c6b7f0231fd97cffdb5ec91f75", 0x83, 0x8001}, {&(0x7f0000000340)="164628c512dffb2c97807b01522d38e3c2e72e5fcb5c3b7b22c2a0011e02239195dec53e7e15ef44f3d40d335a05310675c94db13f99df93b21a0b7d0ecfcf1003917acc696da864b33f56310de7c545f663089daeb47197024e28b8a4ec553e5e3f6a5c5954d6ef8f16a2875cf40e424055b4e1148fa82d76b8bbeb3267a362047d71deaaf2d9746b98d95d9942528977d89159447e97bfb51b706de1795399767b353d4752f52fd32abf0add4b70fa62d7d3956dc89133b681", 0xba, 0x7}, {&(0x7f0000000400)="8518db84cee8fff6ae2e8622ea0e31658cada34dc29ad2", 0x17, 0xffffffffffffff80}, {&(0x7f0000000500)="2f7d304e9bb00156a5ac9f8d2ac764b029992ad94d155b5140570ae41273e992dbf2d445ac656a8d10ae1b87cda0753ee9c2f908b986ea38368e041972abce5851c25fb7ac1af7b1e1c65aa5cf745c32f041892eb585681ad4c8675c70020b0695e009dc6f11bea01e86a4eee3ec964f2a16337bd0eca7615068e39dcd37816bca2405dd3b386d7c7438882d5dae8b31e7c2fd8f5b2e7f43b04ebb02a1b685541ce3769b024f348b71be68d48de27759f2869ed2de3efd4f5e51685b9193d585944da83edbb532e3facb78091f7592a508518ad5c553112d65f7ac26c5b7791d43f6e66bb52858841ef0", 0xea, 0x33a000000}, {&(0x7f0000000600)="a80c9bd3e6dcf49e38ece7fea856f1cb08dab7cacf56bd83731c1448732a16b86f7f60471f7651704ae2a621df36666ca522074c72ff901ac29617347517af85f8637fd054d1ffb0285db0b2016e1767d2bd525eea72e9a831e5d6bf8eb5ece1256e3483570ee06cbdd8cf65dae542a0ab2ed2c5ec8735ed02e7645e007e9b5de67a0ad0c684a8fa33bf143cf52ea8686d2362a2951b80901fafcb958141595efa0e7e923bacbef38c516f65d8edd34f038c770a54ec081680d3055c7d552fb4693f09808e37e49173f2255bf447", 0xce, 0x2}], 0x100044, &(0x7f0000000800)={[{':/\x01:]}'}], [{@euid_eq={'euid', 0x3d, 0xee00}}, {@permit_directio='permit_directio'}, {@permit_directio='permit_directio'}, {@hash='hash'}, {@pcr={'pcr', 0x3d, 0x3b}}, {@measure='measure'}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@obj_role={'obj_role', 0x3d, 'ntfs\x00'}}, {@fsname={'fsname', 0x3d, 'gid'}}]}) 04:27:12 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) syz_emit_ethernet(0x32, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaabb00450000240000000033080000000000000a41010100200800001190780200"/50], 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) dup3(r4, r2, 0x0) 04:27:12 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0xe000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3380.000740][T20834] dlm: non-version read from control device 77 [ 3380.040128][T20835] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:12 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}, {&(0x7f0000001500)=""/3, 0x3}, {&(0x7f0000001600)=""/163, 0xa3}, {&(0x7f0000002640)=""/4096, 0x1000}], 0x4, 0xd9f, 0x0) 04:27:12 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) syz_emit_ethernet(0x32, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaabb00450000240000000033080000000000000a41010100200800001190780200"/50], 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) [ 3380.071586][T20835] ref_ctr decrement failed for inode: 0x3d42 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000000d0026b0 04:27:12 executing program 2: syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000980)={[{@gid={'gid', 0x3d, 0xffffffffffffffff}}]}) mkdir(&(0x7f0000000000)='./bus\x00', 0x4) [ 3380.151901][T20835] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3380.186487][T20835] ref_ctr decrement failed for inode: 0x3d42 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000000d0026b0 04:27:13 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) syz_emit_ethernet(0x32, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaabb00450000240000000033080000000000000a41010100200800001190780200"/50], 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) [ 3380.207714][T20850] dlm: non-version read from control device 77 04:27:13 executing program 2: syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="14e9706a1ded22ad10540ff7a7a0da729c025a16a63426e9a2ba6202643cd501fe749b41071d7b20595b", @ANYRESHEX, @ANYBLOB=',\x00']) 04:27:13 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x10000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:13 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x5000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:13 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}, {&(0x7f0000001500)=""/3, 0x3}, {&(0x7f0000001600)=""/163, 0xa3}, {&(0x7f0000002640)=""/4096, 0x1000}], 0x4, 0xd9f, 0x0) 04:27:13 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:13 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) syz_emit_ethernet(0x32, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaabb00450000240000000033080000000000000a41010100200800001190780200"/50], 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) 04:27:13 executing program 2: syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000980)={[{@gid={'gid', 0x3d, 0xffffffffffffffff}}]}) setxattr$trusted_overlay_redirect(&(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='trusted.overlay.redirect\x00', &(0x7f00000000c0)='./bus\x00', 0x6, 0x1) mkdir(&(0x7f0000000000)='./bus\x00', 0x22) [ 3380.414169][T20866] dlm: non-version read from control device 77 [ 3380.453493][T20867] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:13 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x11000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:13 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}, {&(0x7f0000001500)=""/3, 0x3}, {&(0x7f0000001600)=""/163, 0xa3}, {&(0x7f0000002640)=""/4096, 0x1000}], 0x4, 0xd9f, 0x0) 04:27:13 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) syz_emit_ethernet(0x32, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaabb00450000240000000033080000000000000a41010100200800001190780200"/50], 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) [ 3380.507364][T20867] ref_ctr decrement failed for inode: 0x3d58 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000f3e82bba 04:27:13 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x10}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:13 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) syz_emit_ethernet(0x32, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaabb00450000240000000033080000000000000a41010100200800001190780200"/50], 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) 04:27:13 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x6000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) [ 3380.612789][T20884] dlm: non-version read from control device 77 04:27:13 executing program 2: syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB='\x00\b\x00\x00', @ANYRESHEX, @ANYBLOB=',\x00']) syz_mount_image$ufs(&(0x7f0000000000)='ufs\x00', &(0x7f0000000040)='./bus\x00', 0xd8, 0x9, &(0x7f0000000600)=[{&(0x7f0000000080)="09066521f3c10228203d53435b779425cc157cd2af9cbffff1018f4498190270c48d71ed5a291175f487ddcdb653d3d825e4725f9d0326e6853f714fb6c5d3d28fa7cc3bf00c17ee6a59f5488ae144c0a1639882da07fae43160bc6c18472535645846ea", 0x64, 0x1}, {&(0x7f0000000100), 0x0, 0x5044}, {&(0x7f0000000140)="49cb79fe2cbeb2cffacf7eae013b5024d4a95566664ae1d446efb019e42a22a7a9d63124e2d56c9812394a62f22128c2085130a6939fc0f838f8dc3a19bdb596124f505332dc696ac77df756444d7be9ce837c5c168850f3029cd8a5b0f835bf2f00e0390f81bf445f2de81977def3f4e36cdfd62e1e6a3b9d41669cb2f0fb8274b38ed44a4e675f588c32166c573af4dbff887f2ca102557052808a9685d0be5784697a9c4d52d9", 0xa8, 0x101}, {&(0x7f0000000200)="97", 0x1, 0x5}, {&(0x7f0000000240)="565ccca3f1c060868ecb233b470dbfd362100975e651c35e1a2dbcd1efa336310b00302e", 0x24, 0x2}, {&(0x7f0000000280)="37f9a42680fc8ee9e14d7edc6aa045f7b62620cd0911f0cc5f5318d0e39aed19ca7ad8115d6a287dd9b4c7595caafecb6593401b041008e5197805964f52e96b", 0x40, 0x5}, {&(0x7f00000002c0)="a04ee3d27c03443f8c0ec504f6d6a5c9bc163a", 0x13, 0x14000000}, {&(0x7f0000000300)="6d098d07d3e2ba97273314ad67f96603530c81e0fabb81237de7431ebe633304704d5dfd8fab435997c63d2a4727474cd91870afbe5e93c565ee2293d974200af018474061bb31ced5bb176072da34459084af205735a574bc0220ae3d12cd45b4bc2c5a47d980f642e9a4b2c5cbac2927b343daf2a62e85b61996255f01ba6a26ef8b1b4be1c1077470bf7b321090cfd36d41d4348555845a1c36df629ac5bc5f9b3a12665121851b3d6f565c849371384b4c110abc91ea3ddb5ca2d43b4f40233d", 0xc2, 0x101}, {&(0x7f0000000500)="22cbe681cdabe9824e9bdc77b8ed3fe1ea6f1a1b5813ee94b8d5200a841d85baabdfb4972f07e90feeab2228ebcc6134a5fcf8270d2a2c3afe10a7e7c554ff57915c5e658dd5079f22aafaf462e1f2ac13da25ac36fd238b30e1350ca5f8263ca9850945084a60fd76e1b9ceeb026ef8610d1c94e05e1363d2a2e08656ceb71ec92779341943e8f4825a1e71c8e0250c6b924f449e0d0e7c0665a5b18e433f7f7cc4c663c1475095d20b3f0f402642cadec2468af089549b5c51d09a226923f86c537d6cf607685627cd3bdd437b28ff94c58178ef2760", 0xd7, 0x8}], 0x2040, &(0x7f0000000400)={[{}, {}, {'ntfs\x00'}], [{@hash='hash'}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@hash='hash'}, {@obj_role={'obj_role', 0x3d, 'ntfs\x00'}}]}) 04:27:13 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}, {&(0x7f0000001500)=""/3, 0x3}, {&(0x7f0000001600)=""/163, 0xa3}, {&(0x7f0000002640)=""/4096, 0x1000}], 0x4, 0xd9f, 0x0) 04:27:13 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x12000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:13 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) syz_emit_ethernet(0x32, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaabb00450000240000000033080000000000000a41010100200800001190780200"/50], 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) 04:27:13 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, &(0x7f0000000000)={@local, 0x1}) syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000980)={[{@gid={'gid', 0x3d, 0xffffffffffffffff}}]}) [ 3380.751593][T20896] dlm: non-version read from control device 77 [ 3380.758560][T20892] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3380.770334][T20892] ref_ctr decrement failed for inode: 0x3d56 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000dceb23cd 04:27:13 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, 0x0, 0x0, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}, {&(0x7f0000001500)=""/3, 0x3}, {&(0x7f0000001600)=""/163, 0xa3}, {&(0x7f0000002640)=""/4096, 0x1000}], 0x4, 0xd9f, 0x0) [ 3380.821234][T20892] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3380.862580][T20892] ref_ctr decrement failed for inode: 0x3d56 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000dceb23cd 04:27:13 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:13 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x7000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:13 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) 04:27:13 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x14000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:13 executing program 2: syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="d38c44eef685ac8b600baf6c23b6142cec2ea7a3e23fd604ae2e8b2b3a5f6ece1d4da12b0f30bd9ef600d5bc5aca8b654dd251b9aa1a2533dc8388c91ade6b4b7afa92d5e2edb8da207b57792e17e2d430163ba5", @ANYRESHEX, @ANYBLOB=',\x00']) [ 3380.974672][T20910] dlm: non-version read from control device 77 04:27:13 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, 0x0, 0x0, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}, {&(0x7f0000001500)=""/3, 0x3}, {&(0x7f0000001600)=""/163, 0xa3}, {&(0x7f0000002640)=""/4096, 0x1000}], 0x4, 0xd9f, 0x0) 04:27:13 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x4e020000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:13 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) 04:27:13 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x10}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:13 executing program 2: r0 = openat$capi20(0xffffffffffffff9c, &(0x7f0000000000)='/dev/capi20\x00', 0x2, 0x0) r1 = socket$isdn(0x22, 0x3, 0x1) dup2(r0, r1) syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000980)={[{@gid={'gid', 0x3d, 0xffffffffffffffff}}]}) [ 3381.116235][T20925] dlm: non-version read from control device 77 [ 3381.132355][T20923] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:14 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, 0x0, 0x0, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}, {&(0x7f0000001500)=""/3, 0x3}, {&(0x7f0000001600)=""/163, 0xa3}, {&(0x7f0000002640)=""/4096, 0x1000}], 0x4, 0xd9f, 0x0) [ 3381.155770][T20923] ref_ctr decrement failed for inode: 0x3da0 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000013a36000 04:27:14 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x8cffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:14 executing program 4: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) [ 3381.206233][T20923] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3381.262405][T20923] ref_ctr decrement failed for inode: 0x3da0 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000013a36000 [ 3381.276319][T20939] dlm: non-version read from control device 77 04:27:14 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:14 executing program 2: getsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000280)={@dev, @multicast2}, &(0x7f00000002c0)=0x8) ioctl$DRM_IOCTL_GET_CTX(0xffffffffffffffff, 0xc0086423, &(0x7f0000000000)={0x0, 0x3}) syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='gid=', @ANYRESHEX, @ANYBLOB="100039a8a02fc59a3f5f9f860901eda6e890545cdbae1f76d12cda82d28bc1b6ec23bebed3959db54dd4644c618e0f0870d2634443c5a71c0323e59ccc4ffcd41512f5e64e07b346fe573adfcbf965243662cf5b1313c7dace1c4395364f9f91"]) pivot_root(&(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='./bus\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket(0x10, 0x80002, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001580)={0x0}}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000400)='net/ip_mr_vif\x00') ioctl$RTC_VL_READ(r4, 0x80047013, &(0x7f0000000440)) getsockname(r3, &(0x7f00000000c0)=@xdp={0x2c, 0x0, 0x0}, &(0x7f0000000140)=0x80) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB='<\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00d', @ANYRES32=r5, @ANYBLOB="00000000000000001400128009000100626f6e64000000000400028008000a00", @ANYRES32=r5, @ANYBLOB], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=@bridge_delneigh={0x38, 0x1d, 0xb00, 0x70bd28, 0x25dfdbfd, {0x2, 0x0, 0x0, r5, 0x0, 0x10, 0x7}, [@NDA_IFINDEX={0x8}, @NDA_LINK_NETNSID={0x8, 0xa, 0x2}, @NDA_LLADDR={0xa, 0x2, @remote}]}, 0x38}, 0x1, 0x0, 0x0, 0x20000800}, 0xc000) statx(r1, &(0x7f0000000140)='./bus\x00', 0x100, 0x21, &(0x7f0000000300)) 04:27:14 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}, {&(0x7f0000001500)=""/3, 0x3}, {&(0x7f0000001600)=""/163, 0xa3}, {&(0x7f0000002640)=""/4096, 0x1000}], 0x4, 0xd9f, 0x0) 04:27:14 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0xa8010000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:14 executing program 4: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) 04:27:14 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3381.443699][T20952] dlm: non-version read from control device 77 04:27:14 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0xbc010000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:14 executing program 4: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) 04:27:14 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}, {&(0x7f0000001500)=""/3, 0x3}, {&(0x7f0000001600)=""/163, 0xa3}, {&(0x7f0000002640)=""/4096, 0x1000}], 0x4, 0xd9f, 0x0) [ 3381.526697][T20960] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:14 executing program 2: syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x1, &(0x7f0000000180)=[{&(0x7f0000000080)="812b9b77c32116509d6d3939897b8847e52347dc7dd55cf4e8cb58d506b91363bae94d10861eac6b88dc41fc6b09ea66a51bafbd59be22eb23fae8d5848f869bd81db872d8e4f279d0f627c99af3f8d80a023fd5c20af11045a2ffaa8c9075298e987d2608acb06a1fa61e10757971d154f274dc6cbd9f68a0bd3ca1b44da4b6790da69dd163a0765b77a8faecb9140d8c49506eefa87904310641bf749b866faf1e272864403d4cb99156a14b2843c23247b0b37e2264a9c095626c3039c9ea400dd597921e698cf8ce2b98ae", 0xcd, 0x81}], 0x4000800, &(0x7f0000000040)={[{@errors_continue='errors=continue'}]}) 04:27:14 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3381.570566][T20960] ref_ctr decrement failed for inode: 0x3dbd offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000fa94d938 04:27:14 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x9000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:14 executing program 4: r0 = syz_open_dev$usbfs(0x0, 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) [ 3381.671156][T20975] dlm: non-version read from control device 77 04:27:14 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}, {&(0x7f0000001500)=""/3, 0x3}, {&(0x7f0000001600)=""/163, 0xa3}, {&(0x7f0000002640)=""/4096, 0x1000}], 0x4, 0xd9f, 0x0) 04:27:14 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0xf6ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:14 executing program 2: listxattr(&(0x7f0000000900)='./bus\x00', &(0x7f00000029c0)=""/4096, 0x1000) r0 = syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB='gid=', @ANYRESHEX, @ANYBLOB="2c00988ccd081cf40969941d097ce9b7a2728de0d3d9ab379b47a497b321dcd1d59b2f459e255abbb4601532a89d896b287bc1f9452277fab658dc9cee8a79b0a68090433f20595eb186b808e2b3606a4eb1d39e5e328b7da2a265"]) newfstatat(0xffffffffffffff9c, &(0x7f00000007c0)='./bus\x00', &(0x7f0000000800), 0x800) syz_mount_image$ufs(&(0x7f0000000000)='ufs\x00', &(0x7f0000000040)='./bus\x00', 0x79, 0xa, &(0x7f00000005c0)=[{&(0x7f0000000080)="5c92912915562b89ab852c6babbe32c1e4d97616ced9943d108d473c2b3c1496517ac0904fb0afa9e9b7276886df4560455acde0b3377890ef", 0x39, 0x80000001}, {&(0x7f00000000c0)="8dc5aff6ecf0bfaff736296d93e9d2c3444da9b2e828b5010821879e59040495880d22241e4149543f0c0d4fa3836f18881e8180038200352cd804a27f9d406b14", 0x41, 0x3d51}, {&(0x7f0000000140)="b9332a92dfbd8eceb61ef5e3d880a815eafc2e62031a55167ca29c14a5b742aea2f517ef49e230d3e5c6af3ef193b8ddd3b0720bf6849d811f677d0ab04704f6caa7ba01972387e25c9fc971e19b5f70d08a731f23d3b5f56c56e689310e06604336a012", 0x64, 0xa8ff}, {&(0x7f00000009c0)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="fc2550c678eca4ceba032ba70b9ad980c72e29bf1a9e1d9464db04476042d77708354ab055cb4853785c0980df996f6bd98c789071a815b944cc0c820205b74aa1421607869962344a16d0dc25f83b294cbf3ee2d374ba3fbc14e773ed19be6f5d0ef98f69717898bb5fa71058726386e545aa751c71d6d5c086cb8ad5630055d853bb1b612dd13a849bcbeb6e4af53646720f9c", 0x94, 0x400}, {&(0x7f0000000280)="853fdd826cef432658bfe1874b2e4f545971c507176bf4ec08916ae050f6db9e2a68d60c2921ba56b1fb2aeee9183d835c2a2f760c22b074ac48e481103cc8aa0b80513a0a9c8e4b7ba203e842db764977644d5fda2c0f73054dac7a3190dd8883662f2d2cfa803338dac6141a6161d708013c4be05bb85d9dcf0f00dd3c00a595c91546ee81bd37e53f530e7f515c3176befba0b6", 0x95, 0xfff}, {&(0x7f0000000340)="1ffff9ffcbc8e393261e837fdb2e3704d1095ce49ef733823496a460dbaadd248b45341f3cb2957c347eb28dee13e02d4508a29693c3db9dd674cf562be5a9efd50b0712026656b250b1e3e5cfd687f290ed52cb0ea8a3a08ed0ec60d3908b3f074c152c9b53f1d422e91021303dbe15079193e4dac340b8dfb267d82180097d84e72d47724b2dfab69daf456ca137e0894e94d26749f310e79b7c94e9099605b2ae3dcb50375d791604fbac940ec3ff94c3abf42e6e62f0b3f7270a857d2011885a5b415fee8c641969bfae7b7a68bdaa0891b223a2ac5c9f5d4e09f11305e1760592490e9be60a642963cd93e8a9f532021c0b", 0xf4, 0x3b}, {&(0x7f00000019c0)="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", 0x1000, 0x400}, {&(0x7f0000000500)="15a82ca3b59dca9432a2b66476f21a6e930886778078cae819167f94bfa626ee25428b91b88a3d6df7bde721d2549710c1cea95cb52995a80fc8795e6f561f34cb105d071c3d90c2b0e6854d09dd3eca8b9655cef96de9bf55101dfe689ab4f60d773949a92dbeb954b8317b2510ee5c60362a3ed80992e80e92d849564e30ef369034678336", 0x86, 0x1}, {&(0x7f0000000440)="baedf7c8ce61d8399674d1234ce041272364cdf9d4df154f995e8f74f609158ed0f18a51824a29", 0x27, 0xef}], 0x800000, &(0x7f00000006c0)={[{}, {'-({/{[!'}], [{@audit='audit'}, {@hash='hash'}, {@euid_gt={'euid>', 0xee00}}, {@obj_type={'obj_type', 0x3d, 'gid'}}, {@permit_directio='permit_directio'}]}) symlinkat(&(0x7f0000000740)='./bus\x00', r0, &(0x7f0000000780)='./bus\x00') 04:27:14 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x2}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:14 executing program 4: r0 = syz_open_dev$usbfs(0x0, 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) [ 3381.789235][T20982] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3381.813970][T20982] ref_ctr decrement failed for inode: 0x381a offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000001745829a [ 3381.846852][T20991] dlm: non-version read from control device 77 [ 3381.858891][T20982] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:14 executing program 1: openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(0xffffffffffffffff, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}, {&(0x7f0000001500)=""/3, 0x3}, {&(0x7f0000001600)=""/163, 0xa3}, {&(0x7f0000002640)=""/4096, 0x1000}], 0x4, 0xd9f, 0x0) 04:27:14 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0xfeffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:14 executing program 4: r0 = syz_open_dev$usbfs(0x0, 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) [ 3381.910003][T20982] ref_ctr decrement failed for inode: 0x381a offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000001745829a 04:27:14 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0xa000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:14 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x3}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:14 executing program 1: openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(0xffffffffffffffff, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}, {&(0x7f0000001500)=""/3, 0x3}, {&(0x7f0000001600)=""/163, 0xa3}, {&(0x7f0000002640)=""/4096, 0x1000}], 0x4, 0xd9f, 0x0) 04:27:14 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) 04:27:14 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffff7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:15 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) [ 3382.136754][T21010] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3382.160148][T21010] ref_ctr decrement failed for inode: 0x3819 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000d1af2b04 04:27:15 executing program 1: openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(0xffffffffffffffff, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}, {&(0x7f0000001500)=""/3, 0x3}, {&(0x7f0000001600)=""/163, 0xa3}, {&(0x7f0000002640)=""/4096, 0x1000}], 0x4, 0xd9f, 0x0) 04:27:15 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffff8c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3382.207008][T21010] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3382.227895][T21010] ref_ctr decrement failed for inode: 0x3819 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000d1af2b04 04:27:15 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x4}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3382.296828][ T3238] ieee802154 phy0 wpan0: encryption failed: -22 [ 3382.303230][ T3238] ieee802154 phy1 wpan1: encryption failed: -22 04:27:15 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0xb000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:15 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) 04:27:15 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) 04:27:15 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0xfffffff6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3382.458885][T21032] ref_ctr_offset mismatch. inode: 0x3cc2 offset: 0x0 ref_ctr_offset(old): 0x6 ref_ctr_offset(new): 0x4 04:27:15 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) 04:27:15 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) [ 3382.550600][T21041] ref_ctr_offset mismatch. inode: 0x3cc2 offset: 0x0 ref_ctr_offset(old): 0x6 ref_ctr_offset(new): 0x4 [ 3382.588260][T21040] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:15 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:15 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x5}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3382.603154][T21040] ref_ctr decrement failed for inode: 0x3cf1 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000d1af2b04 04:27:15 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) 04:27:15 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0) [ 3382.682225][T21040] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3382.716004][T21040] ref_ctr decrement failed for inode: 0x3cf1 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000d1af2b04 04:27:15 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x200000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:15 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0xc000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:15 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x6}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:15 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}, {&(0x7f0000001500)=""/3, 0x3}, {&(0x7f0000001600)=""/163, 0xa3}], 0x3, 0xd9f, 0x0) 04:27:15 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0) 04:27:15 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x800000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3382.903036][T21066] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3382.937608][T21066] ref_ctr decrement failed for inode: 0x3ccd offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000dceb23cd [ 3382.975979][T21066] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3383.005012][T21066] ref_ctr decrement failed for inode: 0x3ccd offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000dceb23cd 04:27:15 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0) [ 3383.029441][T21075] dlm: non-version read from control device 77 04:27:15 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x1000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:15 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}, {&(0x7f0000001500)=""/3, 0x3}], 0x2, 0xd9f, 0x0) 04:27:15 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0xd000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:15 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x7}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:16 executing program 4: syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, 0xffffffffffffffff, 0x0) [ 3383.171234][T21084] dlm: non-version read from control device 77 04:27:16 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x40000100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:16 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0xd9f, 0x0) 04:27:16 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x8}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:16 executing program 4: syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, 0xffffffffffffffff, 0x0) [ 3383.282934][T21091] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3383.318651][T21091] ref_ctr decrement failed for inode: 0x3dc9 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000dceb23cd 04:27:16 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x100000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3383.372918][T21091] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:16 executing program 4: syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, 0xffffffffffffffff, 0x0) [ 3383.420211][T21091] ref_ctr decrement failed for inode: 0x3dc9 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000dceb23cd [ 3383.449194][T21105] dlm: non-version read from control device 77 04:27:16 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600), 0x0, 0xd9f, 0x0) 04:27:16 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x9}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:16 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:16 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x2000000000075, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) dup3(r4, r2, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r4, 0xd0009411, &(0x7f0000000100)={{0x0, 0x7f, 0xba, 0x5, 0x3c, 0x0, 0x6b8, 0x3, 0x8001, 0x3, 0x3ef96c86, 0x8, 0x7fffffff, 0x3, 0x9}}) r5 = ioctl$TUNGETDEVNETNS(0xffffffffffffffff, 0x54e3, 0x0) ioctl$F2FS_IOC_GARBAGE_COLLECT(r5, 0x4004f506, &(0x7f00000000c0)) ioctl$USBDEVFS_CONTROL(r0, 0xc0185500, &(0x7f0000000080)={0x0, 0x5, 0x0, 0x20, 0x19, 0x20, &(0x7f0000000000)="0ee07092ad86678665cce32fb1556363c01de5da68024bf502"}) 04:27:16 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:16 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600), 0x0, 0xd9f, 0x0) 04:27:16 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0xa}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:16 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x300000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3383.721069][T21125] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:16 executing program 4: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0xf, 0x0, 0x0, 0x4}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:16 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600), 0x0, 0xd9f, 0x0) [ 3383.765595][T21125] ref_ctr decrement failed for inode: 0x3dca offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000000c51c46c [ 3383.804186][T21125] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3383.826016][T21125] ref_ctr decrement failed for inode: 0x3dca offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000000c51c46c 04:27:16 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{0x0}], 0x1, 0xd9f, 0x0) 04:27:16 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x400000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3383.899267][T21142] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3383.917923][T21142] ref_ctr decrement failed for inode: 0x3dc9 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000d1af2b04 04:27:16 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x500000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3383.969369][T21142] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3384.006562][T21142] ref_ctr decrement failed for inode: 0x3dc9 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000d1af2b04 04:27:16 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{0x0}], 0x1, 0xd9f, 0x0) 04:27:16 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0xf000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:16 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0xb}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:16 executing program 4: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0xd00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:16 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x600000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:17 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{0x0}], 0x1, 0xd9f, 0x0) [ 3384.201936][T21165] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3384.219558][T21165] ref_ctr decrement failed for inode: 0x3cc2 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000000c51c46c 04:27:17 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x700000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3384.269410][T21165] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:17 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x0) [ 3384.332923][T21165] ref_ctr decrement failed for inode: 0x3cc2 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000000c51c46c 04:27:17 executing program 4: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x10, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:17 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x10000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:17 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0xc}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3384.447779][T21182] dlm: non-version read from control device 77 04:27:17 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x800000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:17 executing program 4: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:17 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x900000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3384.568597][T21190] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3384.587610][T21190] ref_ctr decrement failed for inode: 0x3818 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000003e7bf7a5 [ 3384.652702][T21190] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3384.678454][T21190] ref_ctr decrement failed for inode: 0x3818 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000003e7bf7a5 04:27:17 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0xa00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:17 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0xd}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:17 executing program 4 (fault-call:1 fault-nth:0): r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) 04:27:17 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x10400000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:17 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0xb00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3384.844408][T21212] FAULT_INJECTION: forcing a failure. [ 3384.844408][T21212] name failslab, interval 1, probability 0, space 0, times 0 04:27:17 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0xe}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3384.916378][T21212] CPU: 0 PID: 21212 Comm: syz-executor.4 Tainted: G W 5.12.0-rc5-syzkaller #0 [ 3384.926556][T21212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3384.936642][T21212] Call Trace: [ 3384.939922][T21212] dump_stack+0x137/0x19d [ 3384.944259][T21212] should_fail+0x23c/0x250 [ 3384.948692][T21212] ? vm_area_dup+0x44/0x120 [ 3384.953201][T21212] __should_failslab+0x81/0x90 [ 3384.957963][T21212] should_failslab+0x5/0x20 [ 3384.962464][T21212] kmem_cache_alloc+0x46/0x320 [ 3384.967222][T21212] ? aa_get_newest_label+0x74/0x250 [ 3384.972584][T21212] vm_area_dup+0x44/0x120 [ 3384.976988][T21212] ? mntput_no_expire+0x69/0x6a0 [ 3384.981931][T21212] ? __rcu_read_unlock+0x5c/0x250 [ 3384.986959][T21212] ? mntput+0x45/0x70 [ 3384.990951][T21212] ? terminate_walk+0x24e/0x270 [ 3384.995800][T21212] __split_vma+0x82/0x320 [ 3385.000127][T21212] ? vmacache_find+0x157/0x320 [ 3385.004891][T21212] __do_munmap+0x302/0x1390 [ 3385.009396][T21212] ? __rcu_read_unlock+0x5c/0x250 [ 3385.014623][T21212] mmap_region+0x58a/0x1480 [ 3385.019128][T21212] ? bpf_lsm_mmap_addr+0x5/0x10 [ 3385.024027][T21212] ? security_mmap_addr+0x78/0x90 [ 3385.029062][T21212] do_mmap+0x77d/0xc90 [ 3385.033142][T21212] vm_mmap_pgoff+0xf7/0x1d0 [ 3385.037681][T21212] ksys_mmap_pgoff+0x2a8/0x380 [ 3385.042449][T21212] do_syscall_64+0x39/0x80 [ 3385.046932][T21212] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3385.052905][T21212] RIP: 0033:0x466459 [ 3385.056790][T21212] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3385.076425][T21212] RSP: 002b:00007f3c6c124188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 3385.084876][T21212] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 3385.092845][T21212] RDX: 0000000000000000 RSI: 0000000000800000 RDI: 0000000020000000 [ 3385.100811][T21212] RBP: 00007f3c6c1241d0 R08: 0000000000000003 R09: 0000000000000000 [ 3385.108779][T21212] R10: 0000000000000012 R11: 0000000000000246 R12: 0000000000000001 [ 3385.116747][T21212] R13: 00007fff8c23d4ef R14: 00007f3c6c124300 R15: 0000000000022000 04:27:18 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x11000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:18 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0xc00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:18 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x10}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:18 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0xd00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3385.329168][T21232] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3385.359841][T21232] ref_ctr decrement failed for inode: 0x3dd9 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000d1af2b04 04:27:18 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0xe00000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3385.416559][T21232] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3385.440148][T21232] ref_ctr decrement failed for inode: 0x3dd9 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000d1af2b04 04:27:18 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x12000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:18 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x11}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:18 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x1000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:18 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) 04:27:18 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x1100000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3385.649602][T21251] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3385.680522][T21251] ref_ctr decrement failed for inode: 0x3dd6 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000002d9d000d 04:27:18 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800002, 0x0, 0x12, r0, 0x0) [ 3385.733745][T21251] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3385.770222][T21251] ref_ctr decrement failed for inode: 0x3dd6 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000002d9d000d 04:27:18 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x12}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:18 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x14000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:18 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800004, 0x0, 0x12, r0, 0x0) 04:27:18 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x1200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3385.995596][T21272] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3386.017110][T21272] ref_ctr decrement failed for inode: 0x3dc4 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000000f17fc1 04:27:18 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800008, 0x0, 0x12, r0, 0x0) 04:27:18 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x1400000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3386.088576][T21272] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3386.118340][T21272] ref_ctr decrement failed for inode: 0x3dc4 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000000f17fc1 04:27:19 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x14}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:19 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x20000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:19 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x1d578000, 0x0, 0x12, r0, 0x0) 04:27:19 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x4e02000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:19 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x1a8}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3386.362152][T21294] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:19 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x7fffdffff000, 0x0, 0x12, r0, 0x0) 04:27:19 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x8cffffff00000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3386.404709][T21294] ref_ctr decrement failed for inode: 0x3ddb offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000005d8e2ea1 [ 3386.461584][T21294] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:19 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x7ffffffff000, 0x0, 0x12, r0, 0x0) [ 3386.507263][T21294] ref_ctr decrement failed for inode: 0x3ddb offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000005d8e2ea1 04:27:19 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x1bc}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:19 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0xffffffffffffffff, 0x0, 0x12, r0, 0x0) 04:27:19 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0xa801000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:19 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x25000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:19 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2, 0x12, r0, 0x0) 04:27:19 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0xbc01000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3386.797630][T21323] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3386.813755][T21323] ref_ctr decrement failed for inode: 0x3de0 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000cc9a1d0e [ 3386.855698][T21323] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:19 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0xf6ffffff00000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:19 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4, 0x12, r0, 0x0) [ 3386.911670][T21323] ref_ctr decrement failed for inode: 0x3de0 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000cc9a1d0e 04:27:19 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x24e}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:19 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x3f000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:19 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0xfeffffff00000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:19 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x8, 0x12, r0, 0x0) 04:27:20 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x300}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:20 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffff7f00000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:20 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2020, 0x12, r0, 0x0) [ 3387.183503][T21347] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3387.219561][T21347] ref_ctr decrement failed for inode: 0x3ddf offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000013a36000 [ 3387.267231][T21347] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3387.290716][T21347] ref_ctr decrement failed for inode: 0x3ddf offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000013a36000 04:27:20 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800000, 0x12, r0, 0x0) 04:27:20 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x500}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:20 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x48000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:20 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffff00000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:20 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000000, 0x12, r0, 0x0) 04:27:20 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3387.564188][T21368] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3387.589343][T21368] ref_ctr decrement failed for inode: 0x3deb offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000013a36000 04:27:20 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2000000, 0x12, r0, 0x0) [ 3387.652538][T21368] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3387.685796][T21368] ref_ctr decrement failed for inode: 0x3deb offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000013a36000 04:27:20 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:20 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x600}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:20 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x4c000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:20 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4000000, 0x12, r0, 0x0) 04:27:20 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3387.917464][T21390] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:20 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x8000000, 0x12, r0, 0x0) [ 3387.969412][T21390] ref_ctr decrement failed for inode: 0x381a offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000d1af2b04 [ 3388.021351][T21390] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:20 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x20000000, 0x12, r0, 0x0) [ 3388.063116][T21390] ref_ctr decrement failed for inode: 0x381a offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000d1af2b04 04:27:21 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x4e020000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:21 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:21 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x700}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:21 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x20200000, 0x12, r0, 0x0) 04:27:21 executing program 1 (fault-call:4 fault-nth:0): r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x0) 04:27:21 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3388.297338][T21410] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:21 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x900}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:21 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2000000000, 0x12, r0, 0x0) [ 3388.346109][T21410] ref_ctr decrement failed for inode: 0x3df7 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000e57c9de9 [ 3388.389646][T21410] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3388.423806][T21410] ref_ctr decrement failed for inode: 0x3df7 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000e57c9de9 [ 3388.436864][T21420] FAULT_INJECTION: forcing a failure. [ 3388.436864][T21420] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3388.492490][T21420] CPU: 1 PID: 21420 Comm: syz-executor.1 Tainted: G W 5.12.0-rc5-syzkaller #0 [ 3388.502678][T21420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3388.512741][T21420] Call Trace: [ 3388.516059][T21420] dump_stack+0x137/0x19d [ 3388.520400][T21420] should_fail+0x23c/0x250 [ 3388.524815][T21420] should_fail_usercopy+0x16/0x20 [ 3388.529840][T21420] _copy_from_user+0x1c/0xd0 [ 3388.534437][T21420] iovec_from_user+0xc4/0x2d0 [ 3388.539193][T21420] __import_iovec+0x49/0x270 [ 3388.543787][T21420] ? __rcu_read_unlock+0x5c/0x250 [ 3388.548818][T21420] ? fsnotify_perm+0x59/0x2e0 [ 3388.553588][T21420] import_iovec+0xb8/0xd0 [ 3388.557916][T21420] do_preadv+0x109/0x230 [ 3388.562159][T21420] ? __fget_light+0x219/0x260 [ 3388.566833][T21420] ? fput+0x2d/0x130 [ 3388.570785][T21420] ? ksys_write+0x157/0x180 [ 3388.575285][T21420] __x64_sys_preadv+0x54/0x60 [ 3388.580020][T21420] do_syscall_64+0x39/0x80 [ 3388.584541][T21420] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3388.590595][T21420] RIP: 0033:0x466459 [ 3388.594482][T21420] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3388.614089][T21420] RSP: 002b:00007f685a958188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 3388.622554][T21420] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 3388.630516][T21420] RDX: 0000000000000001 RSI: 0000000020002600 RDI: 0000000000000003 [ 3388.638517][T21420] RBP: 00007f685a9581d0 R08: 0000000000000000 R09: 0000000000000000 [ 3388.646476][T21420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3388.654441][T21420] R13: 00007ffdd57800df R14: 00007f685a958300 R15: 0000000000022000 04:27:21 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:21 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x202000000000, 0x12, r0, 0x0) 04:27:21 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x60000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:21 executing program 1 (fault-call:4 fault-nth:1): r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x0) 04:27:21 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0xa00}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3388.855160][T21443] dlm: non-version read from control device 77 [ 3388.880620][T21442] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3388.899846][T21443] FAULT_INJECTION: forcing a failure. 04:27:21 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800000000000, 0x12, r0, 0x0) 04:27:21 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:21 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0xb00}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3388.899846][T21443] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3388.938287][T21442] ref_ctr decrement failed for inode: 0x3dfb offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000fa94d938 [ 3388.976560][T21443] CPU: 1 PID: 21443 Comm: syz-executor.1 Tainted: G W 5.12.0-rc5-syzkaller #0 [ 3388.986740][T21443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3388.996795][T21443] Call Trace: [ 3389.000073][T21443] dump_stack+0x137/0x19d [ 3389.004569][T21443] should_fail+0x23c/0x250 [ 3389.008984][T21443] should_fail_usercopy+0x16/0x20 [ 3389.014009][T21443] _copy_to_user+0x1c/0x90 [ 3389.018430][T21443] simple_read_from_buffer+0xab/0x120 [ 3389.023860][T21443] proc_fail_nth_read+0xf6/0x140 [ 3389.028809][T21443] ? rw_verify_area+0x136/0x250 [ 3389.033682][T21443] ? proc_fault_inject_write+0x200/0x200 [ 3389.039317][T21443] vfs_read+0x154/0x5d0 [ 3389.043489][T21443] ? __fget_light+0x219/0x260 [ 3389.048170][T21443] ksys_read+0xce/0x180 [ 3389.052330][T21443] __x64_sys_read+0x3e/0x50 [ 3389.056839][T21443] do_syscall_64+0x39/0x80 [ 3389.061259][T21443] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3389.067161][T21443] RIP: 0033:0x4191dc [ 3389.071093][T21443] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 3389.090699][T21443] RSP: 002b:00007f685a958170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 3389.099185][T21443] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00000000004191dc [ 3389.107217][T21443] RDX: 000000000000000f RSI: 00007f685a9581e0 RDI: 0000000000000005 [ 3389.115189][T21443] RBP: 00007f685a9581d0 R08: 0000000000000000 R09: 0000000000000000 [ 3389.123156][T21443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3389.131171][T21443] R13: 00007ffdd57800df R14: 00007f685a958300 R15: 0000000000022000 [ 3389.161051][T21442] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:22 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xffffffffff7ff, 0x12, r0, 0x0) [ 3389.201818][T21442] ref_ctr decrement failed for inode: 0x3dfb offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000fa94d938 04:27:22 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:22 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x68000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:22 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0xc00}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:22 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x100000000000000, 0x12, r0, 0x0) 04:27:22 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3389.444974][T21466] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3389.468130][T21466] ref_ctr decrement failed for inode: 0x3df6 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000a809a2e8 04:27:22 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x200000000000000, 0x12, r0, 0x0) [ 3389.509112][T21466] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3389.532865][T21466] ref_ctr decrement failed for inode: 0x3df6 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000a809a2e8 04:27:22 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x0) 04:27:22 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0xd00}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:22 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x6c000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:22 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x400000000000000, 0x12, r0, 0x0) 04:27:22 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:22 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800000000000000, 0x12, r0, 0x0) 04:27:22 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0xe00}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:22 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3389.918166][T21491] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3389.928090][T21492] dlm: non-version read from control device 77 [ 3389.956402][T21491] ref_ctr decrement failed for inode: 0x3df9 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000a809a2e8 04:27:22 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xa}], 0x1, 0x0, 0x0) [ 3389.998400][T21491] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3390.032874][T21491] ref_ctr decrement failed for inode: 0x3df9 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000a809a2e8 04:27:22 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x8000000000000000, 0x12, r0, 0x0) 04:27:22 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x74000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:23 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:23 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xfff7ffffffff0f00, 0x12, r0, 0x0) 04:27:23 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x1100}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3390.184235][T21508] dlm: non-version read from control device 10 [ 3390.243464][T21510] dlm: non-version read from control device 10 [ 3390.276381][T21511] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:23 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:23 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x2) [ 3390.321740][T21511] ref_ctr decrement failed for inode: 0x391e offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000061fe597b [ 3390.371872][T21511] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3390.422515][T21511] ref_ctr decrement failed for inode: 0x391e offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000061fe597b 04:27:23 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x4) 04:27:23 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x64}], 0x1, 0x0, 0x0) 04:27:23 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:23 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x1200}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:23 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x7a000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:23 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x8) [ 3390.605586][T21535] dlm: non-version read from control device 100 04:27:23 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x2020) [ 3390.658189][T21543] dlm: non-version read from control device 100 [ 3390.676099][T21539] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:23 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x1400}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:23 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x5f5e0ff}], 0x1, 0x0, 0x0) [ 3390.710254][T21539] ref_ctr decrement failed for inode: 0x3df5 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000061fe597b [ 3390.775135][T21539] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3390.807967][T21539] ref_ctr decrement failed for inode: 0x3df5 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000061fe597b 04:27:23 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x800000) [ 3390.850267][T21551] dlm: non-version read from control device 99999999 [ 3390.886259][T21554] dlm: non-version read from control device 99999999 04:27:23 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:23 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8cffffff}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:23 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x4e02}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:23 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x1000000) 04:27:23 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x200014cd}], 0x1, 0x0, 0x0) 04:27:23 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:23 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x2000000) [ 3391.071840][T21569] dlm: non-version read from control device 536876237 04:27:23 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0xa801}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3391.116817][T21570] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3391.135674][T21573] dlm: non-version read from control device 536876237 [ 3391.140398][T21570] ref_ctr decrement failed for inode: 0x397e offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000001745829a [ 3391.176462][T21570] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3391.190710][T21570] ref_ctr decrement failed for inode: 0x397e offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000001745829a 04:27:24 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x4000000) 04:27:24 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x7ffff000}], 0x1, 0x0, 0x0) 04:27:24 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0xbc01}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:24 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0xa8010000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:24 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x8000000) 04:27:24 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3391.294285][T21586] dlm: non-version read from control device 2147479552 [ 3391.325498][T21588] dlm: non-version read from control device 2147479552 04:27:24 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xffffffffffffffff}], 0x1, 0x0, 0x0) 04:27:24 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x20000000) 04:27:24 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x400001}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:24 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x2, 0x0, 0x0) [ 3391.434822][T21596] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3391.463721][T21596] ref_ctr decrement failed for inode: 0x3df2 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000f5b5c1ff 04:27:24 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x20200000) [ 3391.498871][T21596] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3391.515845][T21596] ref_ctr decrement failed for inode: 0x3df2 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000f5b5c1ff 04:27:24 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x3, 0x0, 0x0) 04:27:24 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:24 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0xbc010000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:24 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x1000000}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:24 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x2000000000) 04:27:24 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x8, 0x0, 0x0) 04:27:24 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:24 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x202000000000) [ 3391.728605][T21621] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3391.759201][T21621] ref_ctr decrement failed for inode: 0x3cc2 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000001745829a [ 3391.804439][T21621] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3391.826710][T21621] ref_ctr decrement failed for inode: 0x3cc2 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000001745829a 04:27:24 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x25, 0x0, 0x0) 04:27:24 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x800000000000) 04:27:24 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0xefffffff}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:24 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:24 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x1004000}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:24 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0xffffffffff7ff) 04:27:24 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x300, 0x0, 0x0) 04:27:24 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:24 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x7ffffff2, 0x0, 0x0) 04:27:24 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x100000000000000) [ 3392.131555][T21659] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3392.171633][T21659] ref_ctr decrement failed for inode: 0x3818 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000001745829a 04:27:25 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x2000000}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3392.226903][T21659] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:25 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:25 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x7ffffff8, 0x0, 0x0) [ 3392.268396][T21659] ref_ctr decrement failed for inode: 0x3818 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000001745829a 04:27:25 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x200000000000000) [ 3392.346136][T21659] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3392.358623][T21659] ref_ctr decrement failed for inode: 0x3818 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000001745829a 04:27:25 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0xf6ffffff}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:25 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x7ffffff9, 0x0, 0x0) 04:27:25 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:25 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x400000000000000) 04:27:25 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x3000000}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:25 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x800000000000000) 04:27:25 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x0) [ 3392.592934][T21694] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3392.601301][T21694] ref_ctr decrement failed for inode: 0x3e00 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000dceb23cd 04:27:25 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x8000000000000000) [ 3392.633127][T21694] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3392.648698][T21694] ref_ctr decrement failed for inode: 0x3e00 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000dceb23cd [ 3392.694580][T21701] dlm: non-version read from control device 77 [ 3392.708803][T21702] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3392.722724][T21702] ref_ctr decrement failed for inode: 0x3e00 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000dceb23cd [ 3392.740348][T21708] dlm: non-version read from control device 77 04:27:25 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:25 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0xfff7ffffffff0f00) [ 3392.787428][T21702] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:25 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x2, 0x0) [ 3392.827600][T21702] ref_ctr decrement failed for inode: 0x3e00 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000dceb23cd 04:27:25 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x4000000}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:25 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0xfa010000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) [ 3392.903139][T21716] dlm: non-version read from control device 77 [ 3392.931926][T21718] dlm: non-version read from control device 77 04:27:25 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) accept(0xffffffffffffffff, &(0x7f0000000040)=@isdn, &(0x7f00000000c0)=0x80) ioctl$USBDEVFS_IOCTL(0xffffffffffffffff, 0xc0105512, &(0x7f0000000000)=@usbdevfs_connect={0x10001}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x0, 0xd9f, 0x7fff) ioctl$USBDEVFS_RELEASEINTERFACE(r1, 0x80045510, &(0x7f0000000100)=0x101) 04:27:25 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x3, 0x0) 04:27:25 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x5000000}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:25 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:25 executing program 4: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, 0xffffffffffffffff, 0x0) [ 3393.084895][T21727] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3393.092227][T21734] dlm: non-version read from control device 77 [ 3393.104924][T21727] ref_ctr decrement failed for inode: 0x370a offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000dceb23cd [ 3393.136099][T21735] dlm: non-version read from control device 77 [ 3393.152401][T21727] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:26 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x4, 0x0) [ 3393.181726][T21727] ref_ctr decrement failed for inode: 0x370a offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000dceb23cd 04:27:26 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) ioctl$USBDEVFS_IOCTL(0xffffffffffffffff, 0xc0105512, &(0x7f0000000000)=@usbdevfs_disconnect={0x2}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) 04:27:26 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:26 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0xfeffffff}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:26 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x6000000}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3393.277500][T21743] dlm: non-version read from control device 77 [ 3393.317326][T21749] dlm: non-version read from control device 77 04:27:26 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r2, 0x0) preadv(r1, &(0x7f0000000280)=[{0x0}], 0x1, 0x0, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r3, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000002c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xd9, 0xd9, 0x4, [@datasec={0x0, 0x1, 0x0, 0xf, 0x1, [{}], "db"}, @const, @func_proto={0x0, 0x6, 0x0, 0xd, 0x0, [{}, {}, {}, {}, {}, {}]}, @func_proto, @union={0x0, 0x3, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}]}, @restrict, @array, @typedef, @ptr]}, {0x0, [0x0, 0x0]}}, 0x0, 0xf8}, 0x20) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f00000193c0)=""/102389, 0x18ff5}], 0x0, 0x0, 0x0, 0x0) tkill(r3, 0x40) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) r4 = gettid() rt_sigqueueinfo(r4, 0x3c, &(0x7f0000000040)) ioctl$USBDEVFS_RELEASE_PORT(r0, 0x80045519, &(0x7f0000000000)) 04:27:26 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x5, 0x0) 04:27:26 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:26 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) r1 = syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000040)='./file0\x00', 0x400, 0x2, &(0x7f0000000140)=[{&(0x7f0000000080)="1a7c3912e3c67259b470eac2877e9003624c97fd732152193bc9e125e6c942e050291b52a60acbc4f5b6244ce995968aefc03bd7e52c988543ab4162a60653b788dc938c7d4e4e19de77bbf5aab89f4ba3a0d1df7e2718227914a39744a02dd1f203637631bfa51011a4156e56a19cc744151ff2cbcc01b91f131993acc529529015233b6f6d2d5779ff418471f01c15f1bf8e9fc1ec933bcd9133", 0x9b, 0x1}, {&(0x7f00000001c0)="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", 0x1000, 0x4}], 0x2065c40, &(0x7f00000011c0)={[{@data_ordered='data=ordered'}, {@localflocks='localflocks'}, {@suiddir='suiddir'}, {@quota_on='quota=on'}], [{@hash='hash'}, {@obj_user={'obj_user', 0x3d, '/dev/bus/usb/00#/00#\x00'}}, {@obj_role={'obj_role', 0x3d, '/dev/bus/usb/00#/00#\x00'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) ioctl$F2FS_IOC_GET_PIN_FILE(r1, 0x8004f50e, &(0x7f0000001280)) [ 3393.442572][T21756] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3393.468152][T21756] ref_ctr decrement failed for inode: 0x37cb offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000f3e82bba [ 3393.474559][T21762] dlm: non-version read from control device 77 [ 3393.519792][T21756] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3393.537020][T21769] dlm: non-version read from control device 77 04:27:26 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x6, 0x0) [ 3393.560512][T21756] ref_ctr decrement failed for inode: 0x37cb offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000f3e82bba 04:27:26 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x40002) mmap(&(0x7f0000735000/0x2000)=nil, 0x2000, 0x0, 0x11, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f00001cd000/0x3000)=nil, 0x3000, 0x1800003, 0x80010, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) pidfd_getfd(0xffffffffffffffff, r1, 0x0) 04:27:26 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0xffffff7f}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) [ 3393.651453][T21775] dlm: non-version read from control device 77 04:27:26 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:26 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x7000000}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:26 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) lseek(r0, 0x800, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) [ 3393.712244][T21783] dlm: non-version read from control device 77 04:27:26 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x7, 0x0) [ 3393.820677][T21787] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3393.836327][T21787] ref_ctr decrement failed for inode: 0x37b3 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000f3e82bba [ 3393.874960][T21799] dlm: non-version read from control device 77 [ 3393.915042][T21787] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:26 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:26 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffd000/0x3000)=nil) shmat(r0, &(0x7f0000659000/0x2000)=nil, 0x0) shmctl$IPC_RMID(r0, 0x0) r1 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) dup3(r5, r3, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r6, 0x4008ae89, &(0x7f0000000640)={"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"}) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x2000001, 0x13, r6, 0xe78d9000) [ 3393.916753][T21800] dlm: non-version read from control device 77 [ 3393.942318][T21787] ref_ctr decrement failed for inode: 0x37b3 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000f3e82bba 04:27:26 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0xffffff8c}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:26 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x8000000}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:26 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x8, 0x0) 04:27:26 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) ioctl$USBDEVFS_IOCTL(r1, 0xc0105512, &(0x7f0000000040)=@usbdevfs_disconnect={0x5}) 04:27:26 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3394.102612][T21816] dlm: non-version read from control device 77 [ 3394.126931][T21817] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:27 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x9000000}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3394.147925][T21819] dlm: non-version read from control device 77 [ 3394.152659][T21817] ref_ctr decrement failed for inode: 0x37cc offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000f3e82bba 04:27:27 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x9, 0x0) 04:27:27 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) ioctl$USBDEVFS_FREE_STREAMS(r0, 0x8008551d, &(0x7f0000000100)={0x4be0, 0xf, [{0x4, 0x1}, {0x0, 0x1}, {0xf}, {0x7, 0x1}, {0x7}, {0x3}, {0x2}, {0x9, 0x1}, {0x5}, {0x2, 0x1}, {0xd}, {0x3}, {0x8}, {0x2}, {0xa, 0x1}]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, 0x0, 0x200, 0x81, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_RETRY_LONG={0x5, 0x3e, 0x9}, @NL80211_ATTR_WIPHY_RETRY_SHORT={0x5, 0x3d, 0x20}, @NL80211_ATTR_WIPHY_FRAG_THRESHOLD={0x8, 0x3f, 0x4703}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x80000000}, @NL80211_ATTR_WIPHY_FRAG_THRESHOLD={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8000}, 0x4051) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$USBDEVFS_SUBMITURB(r1, 0x8038550a, &(0x7f00000011c0)=@urb_type_control={0x2, {0x9}, 0x6, 0x44, &(0x7f0000000140)={0x4, 0xc, 0x1, 0x1, 0x1}, 0x8, 0x7, 0x80000001, 0x0, 0x0, 0x9f, &(0x7f00000001c0)="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"}) [ 3394.206054][T21817] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3394.258056][T21817] ref_ctr decrement failed for inode: 0x37cc offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000f3e82bba 04:27:27 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0xffffffef}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:27 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:27 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0xa000000}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3394.337252][T21832] dlm: non-version read from control device 77 [ 3394.359836][T21835] dlm: non-version read from control device 77 04:27:27 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0xa, 0x0) 04:27:27 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f000016b000/0x1000)=nil, 0x1000, 0x0, 0x4000010, r0, 0x0) r1 = dup3(r0, r0, 0x0) mmap(&(0x7f00005a2000/0x4000)=nil, 0x4000, 0x1000008, 0x12, r1, 0x4ca000) 04:27:27 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3394.478862][T21839] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3394.498283][T21839] ref_ctr decrement failed for inode: 0x370a offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000006ef77403 [ 3394.519366][T21846] dlm: non-version read from control device 77 04:27:27 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0xb, 0x0) [ 3394.536129][T21848] dlm: non-version read from control device 77 [ 3394.560974][T21839] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:27 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/122, 0x7a}, {&(0x7f0000000080)=""/52, 0x34}, {&(0x7f00000001c0)=""/4096, 0x1000}], 0x3, 0x7ff, 0x6) [ 3394.606016][T21839] ref_ctr decrement failed for inode: 0x370a offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000006ef77403 04:27:27 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0xb000000}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:27 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0xfffffff6}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:27 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3394.682512][T21861] dlm: non-version read from control device 77 [ 3394.710345][T21863] dlm: non-version read from control device 77 04:27:27 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) accept4(r1, &(0x7f0000000080)=@l2={0x1f, 0x0, @none}, &(0x7f0000000100)=0x80, 0x800) fcntl$setownex(r0, 0xf, &(0x7f0000000040)={0x1, 0xffffffffffffffff}) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) read$usbfs(r1, &(0x7f0000000000)=""/38, 0x26) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) 04:27:27 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0xc, 0x0) 04:27:27 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:27 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0xc000000}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3394.836704][T21872] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3394.862405][T21876] dlm: non-version read from control device 77 04:27:27 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/btrfs-control\x00', 0x40000, 0x0) ioctl$USBDEVFS_SETINTERFACE(r1, 0x80085504, &(0x7f0000000100)={0x70e8, 0x7ff}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) setsockopt$RDS_CANCEL_SENT_TO(r1, 0x114, 0x1, &(0x7f0000000140)={0x2, 0x4e21, @loopback}, 0x10) ioctl$USBDEVFS_IOCTL(r0, 0xc0105512, &(0x7f0000000040)=@usbdevfs_driver={0x1, 0xfa7, &(0x7f0000000000)="02b3352a71b242722b6f5cf73edb"}) setsockopt$inet6_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, &(0x7f0000000080)={0x4b5}, 0x4) [ 3394.884042][T21872] ref_ctr decrement failed for inode: 0x3874 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000dceb23cd [ 3394.902333][T21878] dlm: non-version read from control device 77 04:27:27 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0xd, 0x0) [ 3394.928936][T21872] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3394.955171][T21872] ref_ctr decrement failed for inode: 0x3874 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000dceb23cd 04:27:27 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$USBDEVFS_CONTROL(r1, 0xc0185500, &(0x7f00000000c0)={0x0, 0x0, 0x3f, 0x200, 0x94, 0x7fff, &(0x7f0000000000)="013e2ac4abed179a1c0b2ef232a27d3fc5bd6d1621954fd34d1acc7c8241c141fe5f6a6f3ae7f68b45bf3e5850203d50571a7eb4859525b151aac2aaf1d1a66d4a329c949fd93272d7db32198e1fb836b87a0e14df280d10edf3fbe92c33a5c20f9a45ceb56387a053871cb1dcf8530c3e87c2cfeb3cce05c7902714d44a02603d59a3d6cd3f468a7c27b7c4f34725ed5f629cdc"}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) 04:27:27 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:27 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0xfffffffe}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:27 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0xd000000}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3395.068843][T21892] dlm: non-version read from control device 77 [ 3395.113938][T21895] dlm: non-version read from control device 77 04:27:28 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0xe, 0x0) 04:27:28 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) ioctl$USBDEVFS_CONTROL(r0, 0xc0185500, &(0x7f0000000100)={0x60, 0x16, 0x4, 0x3f, 0xf5, 0x7fffffff, &(0x7f0000000000)="58939810788aab07912a32fc4a8202b508e8475055b7bb171b602b1c6326dbae389553d73d6b57b52b71a81e58940ed2af7564f6955df745bda00a3ac80135885d43fbcaf3b387d362f821a0b6d31001a0d4054e087f46dd5cc17d4719dc7256a8be594dee196a2c61ccd36acc37b95e03e1f99ee9a671e52ce6a739eeda31c73d59a8133738e9bbc700804d491f99b4b3bcfe67d27a0e8f9c68fadfb2e700bc6426aa88c456c8ea5091972ab1eadfe4fa00a14f665b61529cdc0e3c75904348f4343cb3f774a2eabae13daacc1e985da96cfbbdfaa4720e976ca239d185b956bb69e29c36b3da518bd9a401d812bab65f58841ad9"}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) 04:27:28 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0xe000000}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3395.168474][T21901] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3395.206916][T21901] ref_ctr decrement failed for inode: 0x3874 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000dceb23cd 04:27:28 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:28 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x200000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:28 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000100)=ANY=[@ANYRESDEC, @ANYRESHEX, @ANYBLOB="6e9c390194f5d9d7475b1e8ce7a44af02fee96f6ee1969a268cf49e89d68c53bc5b81f0314756d73e2a5df40fca3d18fc26d27794b4956f0b88211c5ed6f64c5d15fb0761f2067ffd67769af4d4de512a36580ffe11e230342985a"], 0xfea7) r3 = openat2(r2, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)={0x8000, 0x1b0, 0x18}, 0x18) mmap$usbmon(&(0x7f0000589000/0x3000)=nil, 0x3000, 0x4, 0x2010, r3, 0x3f) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r2, 0x0) getsockopt$inet_int(r1, 0x10d, 0xcd, 0x0, &(0x7f0000000080)) fcntl$setflags(r2, 0x2, 0x1) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) [ 3395.275201][T21909] dlm: non-version read from control device 77 [ 3395.309370][T21917] dlm: non-version read from control device 77 04:27:28 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:28 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x10000000}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:28 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x10, 0x0) [ 3395.444049][T21924] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3395.481510][T21932] dlm: non-version read from control device 77 04:27:28 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x7, 0x200002) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x30, r0, 0x0) [ 3395.488206][T21924] ref_ctr decrement failed for inode: 0x370a offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000dceb23cd [ 3395.515366][T21933] dlm: non-version read from control device 77 [ 3395.528165][T21924] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:28 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x11, 0x0) [ 3395.557332][T21924] ref_ctr decrement failed for inode: 0x370a offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000dceb23cd 04:27:28 executing program 4: ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000200)={0xffffffffffffffff, 0x4, 0x4, 0x9}) r1 = openat$random(0xffffffffffffff9c, &(0x7f0000000240)='/dev/urandom\x00', 0x0, 0x0) dup3(r0, r1, 0x80000) r2 = syz_open_dev$usbfs(&(0x7f0000000280)='/dev/bus/usb/00#/00#\x00', 0x207, 0x3402c0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6, 0x12, r2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDPRL(0xffffffffffffffff, 0x89f5, &(0x7f00000000c0)={'syztnl2\x00', &(0x7f0000000040)={'sit0\x00', 0x0, 0x29, 0xe, 0x5, 0x10000, 0x1, @mcast2, @empty, 0x40, 0x700, 0x9}}) sendmsg$nl_route_sched(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@gettclass={0x24, 0x2a, 0x4, 0x70bd2b, 0x25dfdbfe, {0x0, 0x0, 0x0, r4, {0xd, 0xffe0}, {0xa, 0xd}, {0x6, 0x10}}, ["", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x1000) 04:27:28 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:28 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x11000000}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:28 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x800000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) [ 3395.676280][T21944] dlm: non-version read from control device 77 [ 3395.708376][T21946] dlm: non-version read from control device 77 04:27:28 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) ioctl$USBDEVFS_DISCARDURB(r0, 0x550b, &(0x7f0000000000)=0x1) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) 04:27:28 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x12, 0x0) 04:27:28 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r0, 0x4010942a, &(0x7f0000000000)={0x0, 0x6}) [ 3395.792875][T21951] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3395.829859][T21951] ref_ctr decrement failed for inode: 0x385f offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000d6ef19db 04:27:28 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3395.868901][T21951] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3395.899273][T21951] ref_ctr decrement failed for inode: 0x385f offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000d6ef19db [ 3395.913569][T21963] dlm: non-version read from control device 77 04:27:28 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x12000000}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:28 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x1000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) [ 3395.958933][T21967] dlm: non-version read from control device 77 04:27:28 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x6, 0xe8, 0x8, 0x2, 0x0, 0x9a39, 0x800, 0x4, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x4}, 0x2, 0x3, 0x2, 0x1, 0x8, 0x1, 0x4}, 0x0, 0x7, 0xffffffffffffffff, 0x8) ioctl$BTRFS_IOC_WAIT_SYNC(r0, 0x40089416, &(0x7f0000000000)) ioctl$USBDEVFS_REAPURBNDELAY(r0, 0x4008550d, &(0x7f0000000100)) 04:27:28 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x14000000}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:28 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x25, 0x0) 04:27:28 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3396.097489][T21975] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3396.118835][T21975] ref_ctr decrement failed for inode: 0x37df offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000d6ef19db [ 3396.165700][T21975] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3396.191803][T21975] ref_ctr decrement failed for inode: 0x37df offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000d6ef19db [ 3396.204706][T21984] dlm: non-version read from control device 77 04:27:29 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0xfffffffe, 0x4101) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) [ 3396.234844][T21988] dlm: non-version read from control device 77 04:27:29 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x10000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:29 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x4e020000}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:29 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x48, 0x0) 04:27:29 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:29 executing program 4: sendmsg$inet6(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000000)={0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x37}, 0x3}, 0x1c, &(0x7f0000000540)=[{&(0x7f0000000040)="00addd8b42b2fe9126cf918dc18eaf39ba3f3d6a9609d24232471a9b7039fd83059150352bd83763aaffd80aedd5ec61dda2669a39ff6c19fa06bfd1db28da1dde6e052ea181af63169f7ccdd70126aa3731eff319b85ac19010d59b184fc204aafac9d4d236c6a0d3281001f9bbe61b7bce63455ce129b571e3162867bca0469f378501b2962dd6d2daef7b873128b93e587a508135bb68989188705d942ce3e9a994edaf169c3730d2c2a571ede6d5041ab3b31ddf413c169cb41bdad4d9b707c9c052132d17a0b43b8bb8484d94baae03ece47d57b5ca0274c4f2029a3f9766f272ca6782b0545b95989a7e1654c518c2", 0xf2}, {&(0x7f00000001c0)="c569faf7d1937412c4f5ae1b82195df2405a284c463a3a700d36edc895e2e23a2595957067a450558ce66f69fddc1de3dbf2fb9e6b552adbf3411d9704f79561c9c051d8e14be1795b387fa787b4c4316f9378c1c0ae9b5249e26c63769d5a2ef904b6af44bd106e6356ad1027be813be905854a514b8ce5c19834927231250074ca72bddfe170dcf3c060af5a8407c116dd7b552eee2f82cff9388c6b5642e930eaa73687c3361804ffd2f5a3d3111af723ab1c82eb75bfc26a55494d9ab125d9", 0xc1}, {&(0x7f00000002c0)="bc800ebafa81b1a73d5ada55bfae37158f1202006d28a15759cda80ede4512741319f3b7d1e60998744659df6f2536835b5ae1becf84ab58c6d086333ee8f43593c075065cd9fbf791f968112f8f0526285415e806a86debc6ae3e9049034e20f144bdf41bf7040b110ebff31be391a1ac7da3bd295f3cda754524dd75b02fd434", 0x81}, {&(0x7f0000000380)="a2544812e2eb8dda788f3d82fff457d263dc1070a029db6dba28c74a544dbf83fb3be31a4102df0c2c8a2b8540d17f9e1e9c10ed4d92558b0d2c37cd65edbcc5e2459dc5e3a75cfe37d7747195e9ce45c9559e0315f4be072e2fd7811400c9575decd7a79199f8c499940147b3559a373faf3603e597edc975b9b4bbf11d03c481c7155012226ce8ec792f6c92be79caa115fc800b83", 0x96}, {&(0x7f0000000440)="741f1a2bb879bfa1b4c7d8dc5a7f3f3bb417ec638ea125e08a256113c5c78e9bd8bec80bcbb776ebb26d55ecb3809cd07619c7f7383163ed31dd15ab441748536ca6a2da432eeac1beb037ac19c16ca7eab78aacaa8c0b89d6a608f7f58c16a9e6e505659e7f3dfcc0c62f4d3fada68eca0cc56dce8793eb676d0aa101ad", 0x7e}, {&(0x7f00000004c0)="870f1573061cc811f7928afd1b1cc8e3750e848fbdccb9e80478fc243d05a2c1fb922a90270c848e060dc96b75307d09caa2228fc8af07ffdda2bc780926be89b055bd7763297e48fd26b7da262d9aa6f19730af52133aca504e44ecc8f1c84f434505c3c3fe8eecbf5ec267d2d7cefb0405", 0x72}, {&(0x7f0000000140)="c55d", 0x2}], 0x7}, 0x0) r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) [ 3396.392366][T21998] dlm: non-version read from control device 77 [ 3396.424072][T21999] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3396.446202][T22004] dlm: non-version read from control device 77 [ 3396.454686][T21999] ref_ctr decrement failed for inode: 0x37e4 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000d6ef19db 04:27:29 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) r1 = openat$random(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x942, 0x0) ioctl$FS_IOC_ENABLE_VERITY(r1, 0x40806685, &(0x7f00000001c0)={0x1, 0x0, 0x1000, 0x80, &(0x7f0000000040)="c83524e0bfb246f441b3818a7ae041fbbbef9ed959f814f7d64706f32be49ed81b70859ad6f78a8136b5dd449c126315090554279fb1ba5ecaa4a0615df2926f1b4f50d5fc3cdf69405f465d4ec1a8188cffd473eb8f83009f85e2d5e36ce75fff040a12dce24a99b0632b5b0dc435fdbe40c98e651f170466524284d8c4bef3", 0xbb, 0x0, &(0x7f00000000c0)="1758e83463a70fce4e506cc1697b53ed49eae1addefeab9f266a034f11bf8e495282b5fc0baf4a1449c6058eb99d4f9348e15562f146e5f0334e4f1de4925123f8f57bf3d583178562e29b9ed90df017f2e00306c869f2c244e50bfb7b3d2ede365ab827d0ccf91b4864c32905da4cc21a72fd6f7bde4fd3b298369181d2cc27e3dd442b2a9ef44ad1e6555bb5656022ee55796602e65fb6460c42f5910edd5c87c5d228818a95c1d09541e11fe49e2741184a17a5adef2f9de550"}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) [ 3396.505224][T21999] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:29 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x4c, 0x0) [ 3396.546214][T21999] ref_ctr decrement failed for inode: 0x37e4 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000d6ef19db 04:27:29 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x8cffffff}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:29 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x40000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:29 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3396.626974][T22014] dlm: non-version read from control device 77 [ 3396.659709][T22016] dlm: non-version read from control device 77 04:27:29 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x60, 0x0) [ 3396.738628][T22019] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3396.773339][T22019] ref_ctr decrement failed for inode: 0x37cc offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000030eedd82 [ 3396.813680][T22019] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3396.845802][T22019] ref_ctr decrement failed for inode: 0x37cc offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000030eedd82 04:27:29 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan0\x00', 0x0}) r2 = socket(0x2a, 0x3, 0xff80000) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340)='nl80211\x00', 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_TID_CONFIG(r2, &(0x7f0000000bc0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000b80)={&(0x7f0000000380)=ANY=[@ANYBLOB, @ANYRES16=r3, @ANYBLOB="08002dbd7000fcdbdf258900000008000300", @ANYRES32=r1, @ANYBLOB="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"], 0x7c8}, 0x1, 0x0, 0x0, 0x4000080}, 0x40010) sendmsg$NL80211_CMD_DEL_MPATH(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x220800}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x70, 0x0, 0x20, 0x70bd2b, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r1}, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @broadcast}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @device_b}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @broadcast}, @NL80211_ATTR_MAC={0xa}]}, 0x70}, 0x1, 0x0, 0x0, 0x20040041}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_NEW_STATION(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000127537000fcdbcf251300000008000300", @ANYRES32=r4, @ANYBLOB="0c00990006000000000000000800a40003000000050019000200000006001a0101000000"], 0x40}, 0x1, 0x0, 0x0, 0x20008014}, 0x24008000) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000c40)='nl80211\x00', r2) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000300)='nl80211\x00', 0xffffffffffffffff) r9 = fcntl$dupfd(r7, 0x0, r7) r10 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r10, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_STATION(r9, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000380)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="01004ae0d30000000000b8e440ed08000300", @ANYRES32=r11, @ANYBLOB="0600ab00000000000600b5008f0400000a000600ffffffffffff00000500e40000000000"], 0x40}}, 0x0) sendmsg$NL80211_CMD_STOP_NAN(r5, &(0x7f0000000d00)={&(0x7f0000000c00)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000cc0)={&(0x7f0000000c80)={0x28, r6, 0x20, 0x70bd25, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r11}, @val={0xc, 0x99, {0x5, 0x7d}}}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x880}, 0x8040) [ 3396.860248][T22027] dlm: non-version read from control device 77 04:27:29 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0xa8010000}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3396.895212][T22029] dlm: non-version read from control device 77 04:27:29 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x40000100000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:29 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:29 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x68, 0x0) 04:27:29 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0xbc010000}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3397.046434][T22038] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3397.069812][T22043] dlm: non-version read from control device 77 04:27:29 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) dup3(r4, r2, 0x0) vmsplice(r4, &(0x7f0000000500)=[{&(0x7f0000000000)="e041487234fea3643634abe107498d4ab0a6113c87402d9f856961dcca70db0268244ce2078c9831fbe6768fbbf606388a181e462a25ab05ce60955342dbd265dad730ef0435a490fb852a517ac2a5c5e7793b0f728524aa57de1066bd3515a456351c34e8b48e181e46d8edf61dbce4081a9ac5c8dbec8aaa0ca600279686e1cb9bd50698abb0097099b5e0e94d965f4fcebe442297f33aaf4ce5afe0bf3d742a5d4ccda3f3a9b92943c52370e1d836d01a22dc", 0xb4}, {&(0x7f00000000c0)="5e743e99f2e50632261bca9a5d8eac25b8f243c2944071d99d41868c4e3bb1892b07", 0x22}, {&(0x7f0000000100)="566ac11df56fbb70c0ec5b9552ffa2067ebb558442417461caa0439141a958617b9df779bc1d81e30f4278b592b239ca346e3d38780e28abcb8bdf3114b287e2e53e39d9c2fe34ffa4b73ffdd2da93bc765d82537bb6223102d4764e8d86658f1a967574749368d2171072abca1c08b0c369", 0x72}, {&(0x7f00000001c0)="b64ca9ebecad277ef75e8e6b0614fe755903fc31cd64920f6f", 0x19}, {&(0x7f0000000200)="1fd465a1f68754ba9a14cb1b5059b8f57935c40331ab14932d4787acd05d49924c11fc6f0bcfe4bf6de4255f50021bb057dc89", 0x33}, {&(0x7f0000000240)="be803f10ca6e6b651150a5fb694772fd45d164e2651280a4429688bda2ac757d740175a7e92f8e54b9c56dea831748e406c85fc134a8ae0137dea5064d70db6c12b3e9e77659356206cbdb203a712001c53f12f96925ced2967b35e47dc2985d31cee105baf2022b3aaaf81a728c664806496eceefa337cdcc469f1b03f6ad5d9bbb9e5b79dc00b663a82bc50dc1fb8c195d5904529e00d348db6015200e27fc5476d3accceb1241532a2b641af75d9c41421e3ebd59d70b75f7491e22a0612880a78f51e45b2ad966d7f851c4a587958a3d5e6deafb714bc2780e213d8aedd88fe152cc10b291df14aefbb1bfdc2278d63a3f33", 0xf4}, {&(0x7f0000000340)="249f2565b1ecd3a0fad41963fedfaa8aa27cdd561cc3035eb26643a5ea68a87ed22346654a529f63a6e5f95f7d00aceb6d9a60536cc5bd473b454feeff51f6d58e7c", 0x42}, {&(0x7f00000003c0)="b61eed4f7db1796831ce5d8fea847505551b2f1f8eaaa62497c23fe542c5094f4a98beeea5b8e9cb22acebf14378536bb498e5743de9f13f79f88bf41141dc1f363d27c3d7b26e26c03365cb0d3e1f", 0x4f}, {&(0x7f0000000440)="83fc994c44c96230b9730dcd6949bb7d7d6b4c05b8ef57514007510330e557618288c6f5ba64ed754373bcf122a520387941ab84bbd4d06f93a140e435829631c90cf40c87c06596e30dbfa410d113c2da873a427c5c40c58f2dc21ffb629df3ac1fdb6357a159961720faaa2470255344f48fe6adeafd32f1f2e70967c5cba2204ae6c0c78b7dd609", 0x89}], 0x9, 0x4) [ 3397.090015][T22038] ref_ctr decrement failed for inode: 0x37c1 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000030eedd82 [ 3397.110230][T22045] dlm: non-version read from control device 77 04:27:30 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x6c, 0x0) [ 3397.137278][T22038] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3397.165412][T22038] ref_ctr decrement failed for inode: 0x37c1 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000030eedd82 04:27:30 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) syz_open_dev$usbfs(&(0x7f0000000000)='/dev/bus/usb/00#/00#\x00', 0x100000001, 0x84100) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2000004, 0x2010, r0, 0x0) [ 3397.276085][T22055] dlm: non-version read from control device 77 04:27:30 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:30 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:30 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0xf6ffffff}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3397.319011][T22060] dlm: non-version read from control device 77 04:27:30 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x74, 0x0) 04:27:30 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = socket$isdn(0x22, 0x3, 0x22) sendto(r2, &(0x7f00000000c0)="9fc9ae60515e9488ec001b1c7419eb2178e2f7b0306b02b4451c520fadd382bfbdce3744c5b24cff40a208d5f7c669d9f2e507136ccd41916c51fd582a0f9fb2002ee46364598f", 0x47, 0x35b1a8e0f306d73f, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$USBDEVFS_BULK(r1, 0xc0185502, &(0x7f0000000080)={{{0xb}}, 0x5e, 0x7, &(0x7f0000000000)="c6eb625d18137d145954b7ee5b1d4ca6f81381ac72b3d9deb60ce585565fa81bd8e2dba98b713e1bec9c76270527e1a674cc1f767019af773dd0c412559c29cc617c198f6bf01885e3d60d5cfb35da421970f674560bbe4f913d9cb7014e"}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) 04:27:30 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3397.426164][T22065] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3397.450032][T22065] ref_ctr decrement failed for inode: 0x37df offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000d6ef19db [ 3397.502761][T22065] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3397.523649][T22076] dlm: non-version read from control device 77 [ 3397.531064][T22065] ref_ctr decrement failed for inode: 0x37df offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000d6ef19db [ 3397.566602][T22079] dlm: non-version read from control device 77 04:27:30 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0xfeffffff}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:30 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x7a, 0x0) 04:27:30 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:30 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x200000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) [ 3397.735155][T22088] dlm: non-version read from control device 77 04:27:30 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0xffffff7f}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3397.776530][T22093] dlm: non-version read from control device 77 [ 3397.776816][T22092] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3397.812414][T22092] ref_ctr decrement failed for inode: 0x37e2 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000cc9a1d0e 04:27:30 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:30 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x300, 0x0) 04:27:30 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) r1 = syz_open_dev$usbfs(&(0x7f0000000000)='/dev/bus/usb/00#/00#\x00', 0xfc76, 0x40080) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write(r0, &(0x7f0000000480)="adbe603b16993fdc2ed5cb5f8a08740dc1bc1c95345ac57d97291861c05f23368bd84eb5aaceca", 0x27) ioctl$USBDEVFS_IOCTL(r2, 0xc0105512, &(0x7f0000000080)=@usbdevfs_driver={0x7f, 0x2, &(0x7f0000000040)="23db97935147151bf0d8139f890803b9"}) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) read(r3, &(0x7f00000003c0)=""/186, 0xba) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) dup3(r6, r4, 0x0) ioctl$USBDEVFS_SUBMITURB(r0, 0x8038550a, &(0x7f0000000240)=@urb_type_iso={0x0, {0x9, 0x1}, 0x1, 0x2, &(0x7f0000000140)="79c6d143d7ff455689a2", 0xa, 0x80000001, 0x101, 0x17, 0x26ce, 0x8, &(0x7f00000001c0)="ae273b36674ac71d4a4ed61f22e3e95d21b5a795a0d09ca49c118c5490b5a491384705d3ec78dbac021d2b84658e42ae14848fa203f5d775a5fb726b3ef6b66c134b22026f69540678cf946dd5b6adddb35ce62ffac0e86bd2b23a378e930c2a065e7a03e4f5de7456be404f08464a77881cd8", [{0x3b6c, 0x8}, {0x80000001, 0x1}, {0x40, 0xf7c, 0x7}, {0x2, 0x7ff, 0x36}, {0xffffffff, 0xffff08dc, 0x2}, {0x80000001, 0x7, 0x7}, {0x81, 0x80}, {0x6375, 0x7, 0x40a}, {0x0, 0x8, 0x7}, {0x9, 0x9, 0x5}, {0x4, 0x1, 0x1}, {0x2, 0xfffff801, 0x1}, {0x2994, 0x7, 0x80000000}, {0xae9d, 0x65b, 0x1f}, {0x7, 0x7}, {0xfff, 0x2, 0x9}, {0xea44, 0x6, 0x4}, {0x0, 0x3, 0x5}, {0x8, 0x101, 0xffff}, {0x2, 0xfc, 0x2}, {0x8, 0x4, 0x4}, {0x1, 0x20, 0xfffffffd}, {0x3ff, 0x9, 0x1}]}) ioctl$BTRFS_IOC_LOGICAL_INO_V2(r6, 0xc038943b, &(0x7f0000000100)={0x0, 0x8, [], 0x1, &(0x7f00000000c0)=[0x0]}) mmap(&(0x7f00005a8000/0x1000)=nil, 0x1000, 0x0, 0x12, r1, 0x0) [ 3397.964414][T22114] dlm: non-version read from control device 77 04:27:30 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3398.015810][T22123] dlm: non-version read from control device 77 04:27:30 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0xffffff8c}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:30 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x300000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:30 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x500, 0x0) 04:27:30 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) io_setup(0x6, &(0x7f0000000240)=0x0) r6 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r6, &(0x7f0000000e40)=ANY=[], 0x1378) r7 = open(&(0x7f0000000400)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x11, r7, 0x0) r8 = socket$nl_audit(0x10, 0x3, 0x9) io_submit(r5, 0x2, &(0x7f0000000100)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1, 0x0, r7, &(0x7f0000000340)="9b", 0x1}, &(0x7f00000005c0)={0x0, 0x0, 0x2, 0x5, 0x0, r8, 0x0, 0x0, 0xfffffffffffffffc}]) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) dup3(r4, r2, 0x0) r9 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r9, 0x4008ae89, &(0x7f0000000640)={"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"}) ioctl$EXT4_IOC_GROUP_ADD(r9, 0x40286608, &(0x7f0000000200)={0xc5e4, 0x5, 0x1, 0x4, 0x448e9bd0, 0x4}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000140)=0x101) 04:27:31 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3398.150131][T22131] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3398.174195][T22137] dlm: non-version read from control device 77 [ 3398.179169][T22131] ref_ctr decrement failed for inode: 0x37cc offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000dceb23cd [ 3398.230952][T22138] kvm [22136]: vcpu0, guest rIP: 0xfff0 disabled perfctr wrmsr: 0xc2 data 0x3ad6e37883b8e6ec [ 3398.237810][T22145] dlm: non-version read from control device 77 [ 3398.266182][T22146] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:31 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0xfffffff6}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:31 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x600, 0x0) [ 3398.300401][T22146] ref_ctr decrement failed for inode: 0x37cc offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000dceb23cd [ 3398.360058][T22138] kvm [22136]: vcpu0, guest rIP: 0xfff0 disabled perfctr wrmsr: 0xc2 data 0x3ad6e37883b8e6ec 04:27:31 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x400000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:31 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3398.443365][T22166] dlm: non-version read from control device 77 04:27:31 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) syz_open_dev$usbfs(&(0x7f0000000000)='/dev/bus/usb/00#/00#\x00', 0x6, 0x2000) 04:27:31 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0xfffffffe}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3398.489438][T22169] dlm: non-version read from control device 77 [ 3398.526558][T22170] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:31 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x700, 0x0) [ 3398.561868][T22170] ref_ctr decrement failed for inode: 0x3763 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000cc9a1d0e 04:27:31 executing program 4: setsockopt(0xffffffffffffffff, 0x80, 0x1668, &(0x7f0000000000)="857f9e096ee60fd38c6f66289c53674140d97f685c5890a77976815e07ce645072bd58d22598a9b4534b2354ab48ff6339331690778820b290b9c35f065e1cdd5045746e62260ff9c68548e3d0978a6c764602376773020135d04c5a837afbfaa17ca6e546bd877802dbcfb374489d6b3a68c7f0877dcd5c2573f234e11a27c47d8ceeae2d3f710945a2014f0e1cde167727813f4acef24adbe516e36a7c83989906ac6c24394009dfbf", 0xaa) r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x111043) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) 04:27:31 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3398.625479][T22170] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3398.658243][T22181] dlm: non-version read from control device 77 [ 3398.659712][T22170] ref_ctr decrement failed for inode: 0x3763 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000cc9a1d0e [ 3398.687525][T22182] dlm: non-version read from control device 77 04:27:31 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x900, 0x0) 04:27:31 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0xffffffff}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:31 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x500000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:31 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x76, 0x0) mmap(&(0x7f0000230000/0x1000)=nil, 0x1000, 0x0, 0x810, r0, 0xa1d2c000) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg\x00', 0x28a000, 0x0) read$usbfs(r1, &(0x7f0000000040)=""/214, 0xd6) 04:27:31 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3398.849508][T22195] dlm: non-version read from control device 77 [ 3398.885671][T22200] dlm: non-version read from control device 77 04:27:31 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3398.928844][T22201] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:31 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0xa00, 0x0) [ 3398.969347][T22201] ref_ctr decrement failed for inode: 0x37c1 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000000bc702d6 04:27:31 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0xfffff000) sendfile(r0, r0, &(0x7f0000000140)=0x8a, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='fd\x00') ioctl$USBDEVFS_FREE_STREAMS(r1, 0x8008551d, &(0x7f00000001c0)=ANY=[@ANYBLOB="44080000050000000787040a002572219238378ab03f8b648e41099889052ccd61e8db35dd7c35a9eebf979059c9f14440dd334dd03a9db032e085453e75fc7a89ad0a31d9cdc615d85dc5f496c5731ef285cdeedebdee21eb58e6835099bf3e9cac04983741dc29f04ebedba66793778f220b021a03bf40a55ca8cb5f54ebac148d1f355780f89a63d27c69168e58d8d9e11aadfaeb2f"]) write$binfmt_misc(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="73797a30f2a92049bc3ea53534e7ce1ed01e282532f21447533b76c203b7c98b2915e51faaacc331e8b487c0187930b225f56f55591cc7d390f51083238d74e8dff312ee14772c188935b7db70a503838e79f91e88f2a0274836b388147dcb24d53d54212848b4f723a8f2df627eca0f58bf93a9e19894a32b6534a388f41e83fe6f4852dbe029f9536214af4d49b9ebf819"], 0x92) [ 3399.021533][T22201] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3399.040491][T22201] ref_ctr decrement failed for inode: 0x37c1 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000000bc702d6 04:27:31 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x600000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) [ 3399.086379][T22213] dlm: non-version read from control device 77 04:27:32 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x2}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:32 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3399.175583][T22222] dlm: non-version read from control device 77 04:27:32 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0xb00, 0x0) [ 3399.237065][T22223] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3399.254555][T22223] ref_ctr decrement failed for inode: 0x370f offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000000d0026b0 04:27:32 executing program 4: syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) dup3(r3, r1, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r4, 0x4008ae89, &(0x7f0000000640)={"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"}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe, 0x80010, r4, 0x6dd1a000) [ 3399.315504][T22223] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3399.338537][T22223] ref_ctr decrement failed for inode: 0x370f offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000000d0026b0 [ 3399.364363][T22231] dlm: non-version read from control device 77 04:27:32 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x700000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) [ 3399.390063][T22232] dlm: non-version read from control device 77 04:27:32 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0xc00, 0x0) 04:27:32 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:32 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x3}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3399.465286][T22237] kvm [22233]: vcpu0, guest rIP: 0xfff0 disabled perfctr wrmsr: 0xc2 data 0x3ad6e37883b8e6ec [ 3399.547127][T22247] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3399.557137][T22256] dlm: non-version read from control device 77 [ 3399.582030][T22247] ref_ctr decrement failed for inode: 0x3703 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000cc9a1d0e [ 3399.598028][T22260] dlm: non-version read from control device 77 [ 3399.619598][T22247] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:32 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x74, 0x1a081) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) 04:27:32 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0xd00, 0x0) [ 3399.640091][T22247] ref_ctr decrement failed for inode: 0x3703 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000cc9a1d0e 04:27:32 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x40142, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r1, 0xc01812f4, &(0x7f00000003c0)={0x8167002, 0x0, 0x800000000000}) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x6, 0x4, &(0x7f0000000000)=@framed={{}, [@call={0x61, 0x11, 0x53}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) 04:27:32 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:32 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x4}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3399.761365][T22269] dlm: non-version read from control device 77 04:27:32 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x800000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) [ 3399.826225][T22273] dlm: non-version read from control device 77 04:27:32 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0xe00, 0x0) [ 3399.898170][T22280] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:32 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:32 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x5}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3399.950947][T22280] ref_ctr decrement failed for inode: 0x3964 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000000d0026b0 [ 3399.984915][T22280] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:32 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000000)='/dev/bus/usb/00#/00#\x00', 0x77, 0x20a400) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x3000000, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r3 = syz_mount_image$btrfs(&(0x7f00000000c0)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x7b7, 0x4, &(0x7f00000005c0)=[{&(0x7f0000000280)="90e67faa1a2b131d651fe0028f19441362a11ac274cd3e00ac0f28801d8b5466109c64ea7ec367ee6d7be61e25866346cf1a80ebc2eb440e8b62b7c07c4b12fc2e5d9428ad3860cde4e075c70a3df8e8a6d04fec9d2e058658293052089595d5b8050c6942c96834e198c81ec84cfb214b0c6fc9f0d9acb22569940afb7178561f5c6eab8c723c7f25b55fe7431d28b4f9863a033ac87b3c9037f8ad36ed565770960cc1443602ecf163c8ff34e8b8057300b495fad909ad6546be835edb156e8dd962b42cf46ae4d0c4904d25393749782f65030510b112896a34", 0xdb, 0x80}, {&(0x7f0000000380)="5741008bf816685f575b1cf187dc28a46266b9f603467baa1b94b94853cd764cb70010a2835c8dfecc41a3f00a6c2d7b5d0a07317c65e8063cff86031ed6bc19b1d61b05e196a54c5c1fca561c2e3317e3434b6a0c64ef3ee9e0880272dc3daffec5dc4b05af8db7f949a5aa7995e3bc195a530f57aaacd16c173238d747057a439bd4604f263171842158b1e77be97d2173b964a59e76d5d6584b8727e344ad1c", 0xa1, 0x9a20}, {&(0x7f0000000440)="7f66743501c6e30228056c8547c9ec56153e393821ffbdfa671b6c1842813bb261d678182f2940c4ac36291ab2c95873685833bf097e8f350762c32de515b74415463c832b36ec1f2df0ebcc6498b45a3442021480341db67ea5296b34c726ff3506f852163927fc1c9b41cf14b624e3d11cdac8536fd8df05de77f9e04127d30ea4e2fbbd052844b6f8a42cb75f4068610e62604de66fd7a2a3594324daf6d715ece4c5e5f537c720e68c39be37", 0xae, 0x100000001}, {&(0x7f0000000500)="8cea50e09fc190448c8f3d87edf7aa809e2629df48f5e6243691f940fde82c77b92f38ac3bebb02b94daf10a7a47819c806f78a74efdd887694e4c656741896227df8cbc9c5b3a9e1ba1a7cf079960e955a084ddaf9df8e58e0c138e226d6194c7e29ecd77c23fb29326642bd66627861624976e75aed756f4b86e3fbbe2975d215d7554f1", 0x85, 0xec09}], 0x10000, &(0x7f0000000640)={[{@ref_verify='ref_verify'}, {@rescan_uuid_tree='rescan_uuid_tree'}, {@treelog='treelog'}], [{@context={'context', 0x3d, 'sysadm_u'}}, {@uid_eq={'uid', 0x3d, 0xee00}}, {@smackfsdef={'smackfsdef', 0x3d, '/dev/infiniband/rdma_cm\x00'}}, {@hash='hash'}, {@smackfsdef={'smackfsdef', 0x3d, '^'}}]}) dup2(r3, r0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000200)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r2, &(0x7f0000000180)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @empty}, {0xa, 0x0, 0x0, @private1}, r4}}, 0x48) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(r1, &(0x7f0000000080)={0x10, 0x30, 0xfa00, {&(0x7f0000000040), 0x1, {0xa, 0x4e24, 0xd99a, @mcast2, 0x60000}, r4}}, 0x38) [ 3400.008929][T22280] ref_ctr decrement failed for inode: 0x3964 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000000d0026b0 [ 3400.009944][T22287] dlm: non-version read from control device 77 [ 3400.107296][T22295] dlm: non-version read from control device 77 04:27:32 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x6}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:32 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:32 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x900000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:33 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x1100, 0x0) [ 3400.154489][T22296] loop4: detected capacity change from 0 to 264192 [ 3400.242135][T22306] loop4: detected capacity change from 0 to 264192 [ 3400.284217][T22308] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3400.301432][T22312] dlm: non-version read from control device 77 04:27:33 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x7}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:33 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:33 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$USBDEVFS_IOCTL(r3, 0xc0105512, &(0x7f0000000200)=@usbdevfs_disconnect={0x8}) ioctl$USBDEVFS_IOCTL(r2, 0xc0105512, &(0x7f0000000100)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$USBDEVFS_CONTROL(r1, 0xc0185500, &(0x7f00000000c0)={0x0, 0x7, 0x4, 0x5, 0x8c, 0x6, &(0x7f0000000000)="a5bb18b473a27db7732d3e65042b8e9b122c9d13d0ddb9c148c3f41011696cc346d99d05c3d16d102c49d3d5d254365378dceb99d944d678f4ce894ff5343cfb75cfdb0537db46c5cb9219077271eb0be487a3cce31f8aefd0d94e453ada351f7b06214a184ff17d5f2d38e13b2ab510b363e59d17138239554f8e3c3e089bb01600220c05bf30969fa39654"}) mmap(&(0x7f000033e000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x6081d000) r4 = open_tree(r1, &(0x7f0000000140)='./file0\x00', 0x0) ioctl$USBDEVFS_SETINTERFACE(r4, 0x80085504, &(0x7f00000001c0)={0x6, 0x93d}) [ 3400.323720][T22308] ref_ctr decrement failed for inode: 0x3a0e offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000cc9a1d0e [ 3400.346015][T22315] dlm: non-version read from control device 77 [ 3400.371724][T22308] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:33 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x1200, 0x0) [ 3400.415912][T22308] ref_ctr decrement failed for inode: 0x3a0e offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000cc9a1d0e 04:27:33 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0xa00000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:33 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x8}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3400.515091][T22327] dlm: non-version read from control device 77 04:27:33 executing program 4: syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) ioctl$BTRFS_IOC_SET_FEATURES(r0, 0x40309439, &(0x7f0000000100)={0x3, 0x3, 0x10}) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r5 = dup3(r3, r1, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) ioctl$KVM_SET_LAPIC(r6, 0x4008ae89, &(0x7f0000000640)={"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"}) r7 = openat$vcsu(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcsu\x00', 0x408000, 0x0) socket(0x11, 0x2, 0x0) ioctl$KVM_SET_GSI_ROUTING(r7, 0x4008ae6a, &(0x7f0000000400)={0x6, 0x0, [{0x9, 0x1, 0x0, 0x0, @msi={0x3, 0xeb, 0x5}}, {0x1, 0x1, 0x0, 0x0, @irqchip={0x0, 0x1}}, {0x5, 0x3, 0x0, 0x0, @sint={0x1, 0xffffff5f}}, {0x10001, 0x1, 0x0, 0x0, @adapter={0x8, 0xffff, 0x401, 0x4, 0xffffffff}}, {0x1, 0x2, 0x0, 0x0, @irqchip={0x100, 0x9}}, {0x3, 0x1, 0x0, 0x0, @irqchip={0x2a26, 0x20}}]}) ioctl$KVM_SET_IRQCHIP(r5, 0x8208ae63, &(0x7f00000001c0)={0x1, 0x0, @ioapic={0x100000, 0x3fffc00, 0x42, 0x0, 0x0, [{0xff, 0x90, 0x0, [], 0x8}, {0x5, 0x6, 0x3b, [], 0x4}, {0x9, 0x1, 0x1f, [], 0x1f}, {0x1, 0x9, 0x5, [], 0x7}, {0xfe, 0xec, 0x2, [], 0x4}, {0x8, 0x8, 0xff, [], 0x7f}, {0x70, 0x2, 0x6, [], 0x5}, {0x4, 0x2, 0x6, [], 0x21}, {0x81, 0xff, 0x1, [], 0x6}, {0x80, 0x1, 0x3f, [], 0x90}, {0xa8, 0x4, 0x46, [], 0x3}, {0x40, 0x9, 0x8, [], 0x20}, {0xff, 0x26, 0x0, [], 0x2}, {0x7, 0x5, 0xce}, {0x1f, 0x4, 0x7, [], 0x8}, {0x4, 0x3, 0x7a, [], 0x9}, {0x8, 0x5, 0x0, [], 0x40}, {0x7c, 0x9, 0x40, [], 0x9}, {0x9, 0xd7, 0xb0, [], 0x9}, {0x3, 0xb4, 0x7f, [], 0x4}, {0x0, 0x13, 0x0, [], 0x81}, {0x40, 0x8, 0x7, [], 0x6}, {0x4, 0x3, 0x20, [], 0x1}, {0x7, 0x80, 0x17, [], 0x1}]}}) mmap(&(0x7f0000697000/0x1000)=nil, 0x1000, 0x0, 0x12, r2, 0x0) 04:27:33 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3400.560649][T22332] dlm: non-version read from control device 77 [ 3400.586786][T22331] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:33 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x2000, 0x0) [ 3400.620363][T22331] ref_ctr decrement failed for inode: 0x370a offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000cc9a1d0e [ 3400.663768][T22331] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3400.698430][T22331] ref_ctr decrement failed for inode: 0x370a offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000cc9a1d0e [ 3400.721637][T22343] dlm: non-version read from control device 77 [ 3400.745021][T22341] kvm [22339]: vcpu0, guest rIP: 0xfff0 disabled perfctr wrmsr: 0xc2 data 0x3ad6e37883b8e6ec [ 3400.769523][T22351] dlm: non-version read from control device 77 04:27:33 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0xb00000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:33 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x9}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:33 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:33 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x2500, 0x0) [ 3400.880830][T22364] kvm [22339]: vcpu0, guest rIP: 0xfff0 disabled perfctr wrmsr: 0xc2 data 0x3ad6e37883b8e6ec [ 3400.897337][T22362] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3400.915645][T22362] ref_ctr decrement failed for inode: 0x3952 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000cc9a1d0e 04:27:33 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x10001, 0x2000) mmap(&(0x7f00001a8000/0x4000)=nil, 0x4000, 0x0, 0x110, r0, 0x0) [ 3400.924620][T22368] dlm: non-version read from control device 77 [ 3400.945352][T22362] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3400.967083][T22362] ref_ctr decrement failed for inode: 0x3952 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000cc9a1d0e [ 3400.989824][T22371] dlm: non-version read from control device 77 04:27:33 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x4800, 0x0) 04:27:33 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0xa}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:33 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x400, 0xc0280) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) 04:27:33 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3401.043619][T22372] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3401.077862][T22372] ref_ctr decrement failed for inode: 0x3952 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000cc9a1d0e [ 3401.124485][T22372] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3401.144407][T22372] ref_ctr decrement failed for inode: 0x3952 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000cc9a1d0e [ 3401.159063][T22385] dlm: non-version read from control device 77 04:27:34 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0xc00000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:34 executing program 4: ioctl$USBDEVFS_CONTROL(0xffffffffffffffff, 0xc0185500, &(0x7f0000000000)={0x0, 0x8, 0x0, 0x3, 0x1000, 0x9, &(0x7f00000001c0)="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"}) r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) syncfs(r0) 04:27:34 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3401.209468][T22387] dlm: non-version read from control device 77 04:27:34 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0xb}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:34 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x4c00, 0x0) [ 3401.304197][T22395] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3401.325023][T22401] dlm: non-version read from control device 77 04:27:34 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3401.349143][T22395] ref_ctr decrement failed for inode: 0x39c9 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000dceb23cd [ 3401.365930][T22403] dlm: non-version read from control device 77 04:27:34 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x6000, 0x0) [ 3401.396717][T22395] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3401.426457][T22395] ref_ctr decrement failed for inode: 0x39c9 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000dceb23cd 04:27:34 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x400000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f00000017c0)=[{&(0x7f0000001640)=""/125, 0x7d}, {&(0x7f0000002a40)=""/4085, 0xff5}, {&(0x7f00000016c0)=""/28, 0x1c}, {&(0x7f0000001700)=""/180, 0xb4}, {&(0x7f0000003ac0)=""/162, 0xa2}, {&(0x7f0000001880)=""/125, 0x7d}, {&(0x7f0000001900)=""/244, 0xf4}], 0x7, 0x10000, 0x7962ba0e) ioctl$USBDEVFS_BULK(r1, 0xc0185502, &(0x7f00000000c0)={{{0x9, 0x1}}, 0x97, 0xbb8, &(0x7f0000000000)="dde7f37fdad849e568f66d49e760098c97b797f0d078a4804c080b5cf12e5f9cda326244081d04838cd226b490d013d1cc3018b800413389135240c94eb7863cad543b3281ee0ea24a0ce410d4ba51f6781fd8522eacc019673375a0b8a0971da26fd648c67246733c240fc47ca7c2550c9e684397df1cc3d7b3c71ebdc868d69ce34441255cfdf1ae2eb8804da69e0a303d672ee4d2be"}) r2 = syz_open_dev$vcsa(&(0x7f00000002c0)='/dev/vcsa#\x00', 0x1e3, 0x10000) setns(r2, 0x20000) r3 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000007c0)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0}) r5 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_PASTESEL(r5, 0x541c, &(0x7f0000000100)) ioctl$TCXONC(r5, 0x540a, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, &(0x7f0000003b80)={0x0, 0x0, {0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r5, 0xc400941d, &(0x7f00000002c0)={r6, 0x918, 0x5}) ioctl$BTRFS_IOC_RM_DEV_V2(r3, 0x5000943a, &(0x7f0000001a40)={{}, r4, 0xa, @unused=[0x6, 0x0, 0x7ff, 0x1], @devid=r6}) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f0000000180)={r6, "c04de2fca9a29087875be2433b2f51e0"}) ioctl$BTRFS_IOC_RESIZE(0xffffffffffffffff, 0x50009403, &(0x7f0000001180)=ANY=[@ANYRES32, @ANYBLOB="d616773c114af67a73e1491259d3", @ANYRESDEC=r6, @ANYBLOB="c2f95d044e76a555f849bbec9fec12c6e543eae82c6b0275f4754b7a74738907009d2bda7dfee103733d05751236292db445109541b87d49a7072277e25585206b0da15fff77cbb1277f912e2b2d3d1a60ff7b5fbe4a42802382a5198438a5a6e90b5540736f64991a00b8fd87ba7484583122dc66de0e7e5e2b0c9bf6226da5eda50000"]) ioctl$BTRFS_IOC_SCRUB(r1, 0xc400941b, &(0x7f00000001c0)={0x0, 0xfffffffffffffff7, 0x1, 0x1}) ioctl$BTRFS_IOC_BALANCE_V2(0xffffffffffffffff, 0xc4009420, &(0x7f00000005c0)={0x5, 0x2, {0x800, @struct={0x8, 0x9}, 0x0, 0xfffffffffffffffa, 0x5, 0x10000, 0xba1, 0x9, 0x4d8, @usage=0x8, 0x8, 0x8, [0x1ff, 0x3d, 0x2, 0xc87, 0x3, 0x4]}, {0x9, @struct={0x40, 0x7}, r6, 0x7, 0x5, 0x9, 0x2000000000000000, 0x3ff, 0x0, @usage=0xcebe, 0x8, 0x5, [0x1000, 0x81, 0x3, 0x100000000, 0xfffffffffffffc01, 0x842]}, {0x7, @usage=0x5d, r7, 0x3, 0x23a3, 0x0, 0x7fff, 0x3ff, 0x0, @usage=0x3, 0x7ff, 0x27, [0x1, 0xef8, 0x5, 0xb2, 0x0, 0x80000000]}, {0xfffffffffffffff7, 0x8, 0x72}}) 04:27:34 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:34 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0xd00000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:34 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0xc}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:34 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x6800, 0x0) 04:27:34 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) [ 3401.526343][T22412] dlm: non-version read from control device 77 [ 3401.562572][T22415] dlm: non-version read from control device 77 04:27:34 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3401.646099][T22423] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3401.660303][T22426] dlm: non-version read from control device 77 04:27:34 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) syz_open_dev$usbfs(&(0x7f0000000000)='/dev/bus/usb/00#/00#\x00', 0x8, 0x4000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) r1 = pidfd_getfd(0xffffffffffffffff, r0, 0x0) sendmsg$IPCTNL_MSG_CT_GET(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x98, 0x1, 0x1, 0x401, 0x0, 0x0, {0x0, 0x0, 0x4}, [@CTA_TUPLE_MASTER={0x84, 0xe, 0x0, 0x1, [@CTA_TUPLE_ZONE={0x6}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x88}}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @local}, {0x14, 0x4, @mcast2}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x21}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x4}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @remote}, {0x14, 0x4, @private0}}}]}]}, 0x98}, 0x1, 0x0, 0x0, 0x4804}, 0x40040) [ 3401.688341][T22423] ref_ctr decrement failed for inode: 0x3994 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000000bc702d6 [ 3401.713728][T22430] dlm: non-version read from control device 77 [ 3401.725691][T22423] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:34 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x6c00, 0x0) [ 3401.737535][T22423] ref_ctr decrement failed for inode: 0x3994 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000000bc702d6 04:27:34 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:34 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe00000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:34 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0xd}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:34 executing program 4: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4, 0x12, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) setresuid(r1, 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000001400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x900001}, 0xc, &(0x7f00000013c0)={&(0x7f0000000040)={0x1348, 0x3d, 0x2, 0x70bd28, 0x25dfdbfd, {0x6}, [@generic="8f07f4368ab9d31e4059c0e4dfd6f8ae49e430b23c7287158046a4f30fc08fd383d694d269c96fb62aa8fc6fbd9c4f0aaead57903c61fec23604dcd85f19ecbbcb64d934d1d924d24a52067991e678e8ed9fbee1dc9f4e24b96918df7a5fa97a005d9f8e795122f0de6eb499c7c94be71e2fd7418926089de6d4846ef0d9a96c2dc9dca43780de03d2520d2dc802844d31bdc1440fbc1bfb8ae3c5bc625474149c3c89f54b32b0", @generic="d5b2c8c81337b5f5f9b19100cdb1c9457ca012ce61e72726b0a815d1fcbf1f54fda06973313be30ec664da5ef2035318922f0db7ab6e594a107e0a816a327834eee35cc86dfccd4c0d75892a631782705ba23b43009c36d75d9c1d0df18801d86a0c1aebf128720424560e9cb2317274e2e7c4dc2e1fd4cfbb4ee36fd4654f79a1bfde4e4aa5a276587509fc2174a82b6a450ac95b4707c00f1aeb6bd88df112b6", @nested={0x112c, 0x44, 0x0, 0x1, [@generic="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", @generic="71d5a076aec404bfa38fe9e5b6b229a6f2812759aaa9ee612a1ca3943f541334530839752873bc4da29a8c283a1571e710579f885e9452e96d342dde5c42c06731db9e6f44be23458aab205d1f089f12011d8d812ae262a52e3c7e0096865f4e0b51f23da7c19e3f24f122eec2453c5810f579212212ebcd3ea31f067020c8d7eab8c0d665066ad8ffbde0196eec479a3b5914f3f61e2b194873cd714a3e0955db978846993a326bee467a295d61e1115ffe1d", @generic="95f81438c1d3be2f8c6c4763ffd62fdbffa09a6746df1269fb454747255e0a99ae4f1d7e683d", @typed={0xc, 0x49, 0x0, 0x0, @u64=0x40}, @generic="6c7444259de3adba1c6821c16227a6f8af0a8c7af84f02e6fd34d7eb5843a4f06046ffaed42a76513b7421d7842003888bbb4c1d402d87c59ccb79dde4bcf4f032421e"]}, @typed={0xc, 0x1e, 0x0, 0x0, @str='{#,-/\\*\x00'}, @typed={0x8, 0x1d, 0x0, 0x0, @uid=r1}, @nested={0x1c, 0x24, 0x0, 0x1, [@typed={0x8, 0x43, 0x0, 0x0, @uid=0xffffffffffffffff}, @typed={0x8, 0x39, 0x0, 0x0, @pid}, @typed={0x8, 0x91, 0x0, 0x0, @u32=0xfffff801}]}, @typed={0x4, 0x69}, @typed={0x8, 0x32, 0x0, 0x0, @ipv4=@dev={0xac, 0x14, 0x14, 0x18}}, @generic="1ecf0b362500f4d594abd0b815d6b4b8a55d716d0b63b1a726a264ee29505ea5acc8807e41144be704f2d92ed371a888d90f0eeff3ec87cb3070f4fd679a5de6c0b485278ddf07a47bdd7521b874854c27e37455abaed1df1648e57b38a59039c10ffa15abfe2c95c795e6a727a308489d76bbc56206e7a07add5d0c7c7beafa52e9de1f"]}, 0x1348}, 0x1, 0x0, 0x0, 0x4000001}, 0x8001) [ 3401.858275][T22441] dlm: non-version read from control device 77 [ 3401.885712][T22446] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3401.886599][T22447] dlm: non-version read from control device 77 [ 3401.899262][T22446] ref_ctr decrement failed for inode: 0x373b offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000088141cf 04:27:34 executing program 4: mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x10000, &(0x7f0000000080)={[{@default_permissions='default_permissions'}, {@xino_on='xino=on'}, {@xino_on='xino=on'}], [{@subj_user={'subj_user', 0x3d, '(\\*'}}]}) r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) 04:27:34 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x7400, 0x0) [ 3401.947220][T22446] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3401.981485][T22446] ref_ctr decrement failed for inode: 0x373b offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000088141cf 04:27:34 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:34 executing program 4: syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x0, 0x721202) 04:27:34 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0xf00000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:34 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0xe}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:34 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) ioctl$USBDEVFS_RELEASEINTERFACE(r0, 0x80045510, &(0x7f0000000000)=0xfa) [ 3402.085803][T22464] dlm: non-version read from control device 77 [ 3402.124901][T22468] dlm: non-version read from control device 77 04:27:35 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x7a00, 0x0) 04:27:35 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3402.219577][T22479] dlm: non-version read from control device 77 [ 3402.226209][T22474] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3402.241971][T22474] ref_ctr decrement failed for inode: 0x39ad offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000a809a2e8 04:27:35 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(0xffffffffffffffff, 0xc0105303, &(0x7f0000000000)={0x77, 0x7f, 0x2}) [ 3402.271864][T22482] dlm: non-version read from control device 77 [ 3402.286561][T22474] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:35 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x1000000, 0x0) [ 3402.319757][T22474] ref_ctr decrement failed for inode: 0x39ad offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000a809a2e8 04:27:35 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x10}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:35 executing program 4: ioctl$VT_SETMODE(0xffffffffffffffff, 0x5602, &(0x7f0000000000)={0xc0, 0x8, 0x9, 0x1ff, 0x7}) r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x6, 0x40501) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) 04:27:35 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x1000000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:35 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3402.405032][T22493] dlm: non-version read from control device 77 [ 3402.448535][T22499] dlm: non-version read from control device 77 04:27:35 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x11}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:35 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x2000000, 0x0) [ 3402.493359][T22504] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3402.518019][T22504] ref_ctr decrement failed for inode: 0x3a20 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000a6aea7d0 04:27:35 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) ioctl$USBDEVFS_IOCTL(r0, 0xc0105512, &(0x7f0000000000)=@usbdevfs_connect={0x8}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x101800, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r4 = socket$inet6_dccp(0xa, 0x6, 0x0) r5 = openat$fb1(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fb1\x00', 0x80400, 0x0) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r9 = ioctl$KVM_CREATE_VM(r8, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r9, 0xae60) dup3(r9, r7, 0x0) ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) dup3(r5, r7, 0x0) poll(&(0x7f0000000080)=[{r1, 0x2040}, {r2, 0x448}, {r0, 0x2040}, {r3, 0x104}, {r4, 0x4020}, {r0, 0x40}, {r0}], 0x7, 0x1000) [ 3402.586530][T22507] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3402.610505][T22514] dlm: non-version read from control device 77 [ 3402.612411][T22507] ref_ctr decrement failed for inode: 0x3a20 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000a6aea7d0 04:27:35 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:35 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x2000077, 0x707a01) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$USBDEVFS_RELEASEINTERFACE(r1, 0x80045510, &(0x7f0000000040)=0x1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$uinput_user_dev(r2, &(0x7f00000001c0)={'syz0\x00', {0xfffc, 0x3, 0xa325, 0x8001}, 0x1e, [0x4, 0x3, 0x4, 0x1f, 0x4, 0xbe, 0x10001, 0x7fff, 0x0, 0x5, 0xfffffffd, 0x1000, 0xfffffc00, 0x1, 0xfffffffa, 0x5, 0x401, 0x409, 0xffffffe0, 0x4, 0x0, 0x40, 0x400, 0x100, 0x8, 0x1d, 0x3, 0x7, 0x2, 0x5, 0xfff, 0x800, 0x5387, 0x8, 0xffffff7f, 0xf8b, 0x7fff, 0x5, 0x2, 0x1ff, 0x0, 0x8, 0x6, 0x80, 0x9, 0x6, 0x3ff, 0xfffffff7, 0x1, 0x9, 0x6, 0x62964e18, 0x40000, 0x4, 0x0, 0x8001, 0xff, 0x6, 0x8b4, 0x5, 0x0, 0x9, 0x9, 0x6], [0x2, 0x200, 0x81, 0x5, 0x544, 0x0, 0x301499a, 0x1f, 0x1000, 0x5, 0x2, 0x5, 0x1, 0x5, 0x7, 0x2, 0x8, 0xbc, 0x9, 0x8, 0x20, 0xb04, 0x333, 0x3ff, 0x9d, 0x7, 0x7f, 0x1f, 0x32a6, 0x0, 0x6, 0x80000000, 0x4, 0x9, 0x0, 0x8, 0x3, 0x2, 0x3, 0xffff3151, 0x7fff, 0x7f3, 0x90, 0x101, 0x1ff, 0x3, 0x7cf, 0x80000000, 0x4, 0xffff, 0x5, 0x80000001, 0x2, 0x9c9, 0x9, 0x6, 0x990, 0xad, 0x6, 0xd8, 0x8, 0x7f, 0x4, 0xffffffff], [0xdafc, 0x101, 0x9, 0x3, 0x80000000, 0x8, 0xfbbe, 0xffff, 0x1, 0x1, 0x6, 0x1, 0x2, 0x8, 0x400, 0xc2cf, 0xcb, 0x4, 0x0, 0x23, 0x6, 0x7, 0xecb01805, 0x0, 0x1000, 0x2, 0x6, 0x4, 0x1, 0x9, 0x66, 0x8, 0x6, 0x0, 0x7fff, 0xff, 0x8000, 0x2e, 0x200, 0x3, 0x2, 0x4, 0x6, 0x7fffffff, 0x1, 0x3, 0x1, 0x0, 0x0, 0x6, 0x5, 0x2, 0x4, 0x7fffffff, 0x7, 0x3, 0x7bb, 0x84c1, 0x1, 0x6, 0x7ff, 0x0, 0x8, 0x6], [0x0, 0xb51, 0x4, 0x1, 0xffffffff, 0xb2b, 0x7, 0x7, 0x2, 0x1, 0x3, 0x6, 0xffff4789, 0x3, 0x31b, 0xfff, 0x7ff, 0x3d64, 0xda, 0x7, 0xfffffff8, 0x2, 0xc4f, 0x2f, 0xc2e, 0x8, 0x101, 0x400, 0x7, 0x4, 0x9, 0x3, 0x81, 0x1ff, 0x80000000, 0xfff, 0x4, 0x7ff, 0x0, 0xfffffffd, 0x1ff, 0x100, 0x0, 0x7, 0x1d4, 0x400, 0x3, 0x4, 0x614c9e5e, 0x6, 0x5, 0x6, 0x4, 0x3a23, 0xff, 0x1, 0x40, 0x9, 0x5, 0x0, 0x0, 0xc5, 0x4, 0x4]}, 0x45c) [ 3402.645725][T22517] dlm: non-version read from control device 77 [ 3402.657808][T22507] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3402.676159][T22507] ref_ctr decrement failed for inode: 0x3a20 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000a6aea7d0 04:27:35 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x3000000, 0x0) 04:27:35 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x1040000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:35 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x12}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:35 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) ioctl$USBDEVFS_IOCTL(r0, 0xc0105512, &(0x7f0000000000)=@usbdevfs_disconnect={0x9e}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) ioctl$USBDEVFS_SUBMITURB(r0, 0x8038550a, &(0x7f00000001c0)=@urb_type_iso={0x0, {0x4, 0x1}, 0x1f3d, 0x43, &(0x7f0000000040)="56b8803def7cff2fea74a1e93a974f455321fe0ab8f3af16539b8c799007793a5a4ba7c17c301b100190f1fa4afda281", 0x30, 0x0, 0x9, 0x3f, 0x2, 0x491, &(0x7f0000000080)="82cdeaf59c7a8f0af7ba5ea284a0e5bb28ce9ce2c30a38357971fe5dc745e7b4d2d95dc1b435a5ef908ffc185afff507d7ef01ef83a92d4184f518523023becaf9a57eecbb032ad51ab98d7ff91b66f3a91b683e93b1b8b0f94980f97c9ce0c940c2cbfb82883ca4d836d22109f0f5e6dd9693ff77bc7ddd8ebf315b8e923aec6a21471f63d808e44a0b300b8b1817150e433c3abddb3dff9d41f0dc319242cc3f39f668f543811177902a414439f6365b523f816b8e19beb8f0e313bab4e84720711589bdd9c582412930de40b0bb5e8fb36da23d8e00ae20659be06fe3b15ef116f740c152496244c75fdbf16051", [{0x905, 0xfffffffa, 0x1}, {0x86e, 0x80000000, 0x2}, {0xffffffff, 0xfffff98c, 0x1}, {0xff, 0xfffffc01, 0xfffffffe}, {0x100, 0x8, 0x1}, {0x218, 0x1f, 0x6}, {0xfffffff9, 0x0, 0x3}, {0x7, 0x8, 0x5}, {0x100, 0x80000000, 0x3c8}, {0x1, 0x54, 0x401}, {0x2, 0xb1b, 0x8000}, {0xffffffff, 0x8001, 0x7fffffff}, {0xffffffff, 0x9, 0x8}, {0x4, 0x800}, {0x400, 0xc13, 0x3b403050}, {0xff, 0x5}, {0x400, 0xfffffff8, 0x1}, {0xaf, 0x80000000, 0x4f9}, {0x5, 0x8, 0x4}, {0xffffffff, 0x0, 0x6}, {0x4, 0x7, 0xff}, {0x0, 0x1, 0x9}, {0x80, 0x1, 0x20}, {0x2, 0xff}, {0x3, 0x95, 0xac}, {0x5, 0xf0, 0x9}, {0x7, 0x4, 0x5}, {0x2, 0xffffffff, 0x4}, {0x1, 0x4, 0x6}, {0x3, 0xbfb5, 0x81}, {0x3, 0x400, 0x9}, {0x1ff, 0x1, 0x4}, {0x3, 0x3, 0xfff}, {0x2, 0x101, 0xa3}, {0x40, 0x9, 0x3}, {0x3, 0x6, 0x7}, {0x9, 0x8, 0x7f}, {0x3, 0x2, 0x3}, {0x8, 0x40, 0x2}, {0x200, 0x8, 0xffffffff}, {0x1f, 0x800, 0x7}, {0x1000, 0x5, 0xfe86}, {0x3, 0x7f, 0x1}, {0xcd, 0x7edd9e2e, 0x1ff}, {0x20000, 0x6, 0xffff}, {0xfffffe01, 0x81, 0x6}, {0x5, 0x0, 0x3}, {0x5, 0x1000, 0xe4}, {0xffffffff, 0x8001, 0x8}, {0x8, 0x7eb9, 0xffff}, {0x4, 0x6, 0xe071}, {0x6761, 0x859b, 0x61e3}, {0x2, 0x1, 0x3}, {0x4, 0x10000}, {0x3, 0x3, 0xff}, {0x5, 0x2, 0x200}, {0x20, 0x0, 0x7f}, {0x6, 0x3, 0x2}, {0x1, 0x9, 0x8000}, {0x5, 0x80000000, 0x8}, {0x0, 0x2, 0x6}, {0x2, 0x3, 0xffff}, {0x8, 0x8}]}) 04:27:35 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3402.811368][T22533] dlm: non-version read from control device 77 [ 3402.842940][T22537] dlm: non-version read from control device 77 [ 3402.856317][T22536] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:35 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x4000000, 0x0) 04:27:35 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) r1 = dup3(r0, r0, 0x80000) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000000)={0xb0000012}) [ 3402.881788][T22536] ref_ctr decrement failed for inode: 0x36e5 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000a6aea7d0 [ 3402.941842][T22536] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3402.966865][T22547] dlm: non-version read from control device 77 [ 3402.976333][T22536] ref_ctr decrement failed for inode: 0x36e5 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000a6aea7d0 04:27:35 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) ioctl$USBDEVFS_IOCTL(r0, 0xc0105512, &(0x7f0000000200)=@usbdevfs_disconnect={0x5}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x206540, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) mmap(&(0x7f00004f6000/0x1000)=nil, 0x1000, 0x0, 0x52, r1, 0x0) r2 = openat2(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x101000, 0xc}, 0x18) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TIOCSISO7816(r3, 0xc0285443, &(0x7f00000002c0)={0xfb1, 0xf4, 0x3, 0x0, 0x7772}) r4 = fcntl$dupfd(r0, 0x0, r0) ioctl$USBDEVFS_SUBMITURB(r4, 0x8038550a, &(0x7f00000001c0)=@urb_type_interrupt={0x1, {0xa}, 0x56b2, 0x20, &(0x7f0000000000)="cf5f22ef0ce061fc07b671255cf8651f7fc09bbc57b624549f640c7744c3ca493ff6af2c6f7a4d74c6301695db4ba33ea465f791a8bab36220fba1b8cc91ad4136ba592a1e99efbb7d8d2bfb577174d52798231f3aa67c7f102284e7d73e0055403d464fcdc9a54a3cb94e7c7a77daa5b6932e2791aeb5df752200a5fe0ad5eb75ac", 0x82, 0x8, 0x214, 0x0, 0x8eb, 0x80000000, &(0x7f00000000c0)="75c48a39faf591786fbf1e332625ab36bd831a03c75dc6ced509fbbfa8d82b2e05d0b99bb450af43491cfd07c770492019aea1c29d06c170fbf70ad2db810083711816c4891577f156fe6147eb066b217568a22776de85a38a55c1a9430dfc48c45d881c838f1484f69f839857b6282f55df28c9d9bbe6967c10a3bfd5299a07dd5fcbd2b9b3eb618d9547b2c441ba00c72f80e6e0e572"}) [ 3403.006094][T22551] dlm: non-version read from control device 77 04:27:35 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x5000000, 0x0) 04:27:35 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x1100000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:35 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:35 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x14}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3403.168223][T22565] dlm: non-version read from control device 77 04:27:36 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) r1 = epoll_create(0x0) r2 = socket$unix(0x1, 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x20000010}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = syz_open_dev$I2C(&(0x7f0000000040)='/dev/i2c-#\x00', 0x4, 0x1) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000080)={0x40000000}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) 04:27:36 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x1a8}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:36 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3403.213826][T22568] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3403.220015][T22570] dlm: non-version read from control device 77 [ 3403.246379][T22568] ref_ctr decrement failed for inode: 0x3a9e offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000f5b5c1ff 04:27:36 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x6000000, 0x0) 04:27:36 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x4000010, r0, 0x0) [ 3403.308743][T22573] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3403.336208][T22573] ref_ctr decrement failed for inode: 0x3a9e offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000f5b5c1ff [ 3403.384261][T22573] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3403.409332][T22573] ref_ctr decrement failed for inode: 0x3a9e offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000f5b5c1ff [ 3403.416633][T22585] dlm: non-version read from control device 77 04:27:36 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0xcc1) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) 04:27:36 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x1bc}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:36 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x1200000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) [ 3403.485845][T22590] dlm: non-version read from control device 77 04:27:36 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:36 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x7000000, 0x0) 04:27:36 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x340f2000) 04:27:36 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x24e}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3403.628090][T22599] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:36 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) syz_mount_image$squashfs(&(0x7f0000000040)='squashfs\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x0, &(0x7f00000000c0), 0x101449, &(0x7f0000000280)=ANY=[@ANYBLOB="2c756964a60831364222660672899d0d4907e6202a76dad0f94a6d3c17071825ea35a24faa064cf2645d38ae1292c6caef38f73791d5e11f7210c498243ac2de923b44550677ff5f0f80a7f87b9282a3b1988805d1ca8c16282758fdadbd8df1a290ba36109df435b7596abb0921acbf631061041cbe21599af93549427532238ba439d14a", @ANYRESDEC, @ANYBLOB=',\x00']) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SOUND_OLD_MIXER_INFO(r0, 0x80304d65, &(0x7f0000000000)) ioctl$SNDCTL_DSP_STEREO(r0, 0xc0045003, &(0x7f00000000c0)) r1 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800002, 0x12, r1, 0xcfd52000) r2 = fsmount(r1, 0x0, 0xa) ioctl$KDGKBMETA(r2, 0x4b62, &(0x7f0000000100)) [ 3403.677964][T22605] dlm: non-version read from control device 77 [ 3403.696703][T22599] ref_ctr decrement failed for inode: 0x3710 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000001745829a [ 3403.739880][T22609] dlm: non-version read from control device 77 [ 3403.756922][T22610] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:36 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x8000000, 0x0) 04:27:36 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3403.781157][T22610] ref_ctr decrement failed for inode: 0x3710 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000001745829a [ 3403.838798][T22610] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3403.870151][T22610] ref_ctr decrement failed for inode: 0x3710 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000001745829a [ 3403.886483][T22622] dlm: non-version read from control device 77 04:27:36 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) ioctl$USBDEVFS_CONTROL(r0, 0xc0185500, &(0x7f0000000080)={0x0, 0xf, 0x5, 0x4, 0x76, 0x29, &(0x7f0000000000)="0e68ff3081f0ae72a5fc283523027b7a7d9adb74367e42f1c240e469b9267d58e20e9fd4cb4dfb4c2439196ee0d161158faacc938aa52ec3fb8a3f98a20336f97d3a3025b65a2cb93dd0a1e0a2c23dd1a740b46ceb6d17d008dac66b52a180f57f104c382a106cb4fd9bf74dc67d35cf42e5e4e9fa2d"}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) [ 3403.924906][T22630] dlm: non-version read from control device 77 04:27:36 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x1400000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:36 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x300}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:36 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:36 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x9000000, 0x0) 04:27:36 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x3000006, 0x12, r0, 0xffffd000) [ 3404.093291][T22646] dlm: non-version read from control device 77 [ 3404.130054][T22649] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:37 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x500}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3404.144872][T22655] dlm: non-version read from control device 77 [ 3404.164293][T22649] ref_ctr decrement failed for inode: 0x3a84 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000061fe597b 04:27:37 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) ioctl$USBDEVFS_IOCTL(r1, 0xc0105512, &(0x7f0000000040)=@usbdevfs_disconnect={0x7}) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@pppoe, &(0x7f0000000100)=0x80, 0x800) recvmsg$can_raw(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)}, 0x80) ioctl$USBDEVFS_SETINTERFACE(r1, 0x80085504, &(0x7f0000000000)={0x2, 0x7}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) ioctl$vim2m_VIDIOC_QUERYBUF(r1, 0xc0585609, &(0x7f0000002740)={0x0, 0x2, 0x4, 0x100, 0x338, {0x0, 0xea60}, {0x3, 0x0, 0x3, 0x4, 0x1f, 0x40, ',1u\f'}, 0x6, 0x4, @offset=0x2, 0x9, 0x0, r1}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) dup3(r6, r0, 0x0) r7 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x98604, 0x0) ioctl$KVM_CREATE_PIT2(r7, 0x4040ae77, &(0x7f0000001200)={0x367}) ioctl$BTRFS_IOC_TREE_SEARCH(r5, 0xd0009411, &(0x7f0000000200)={{0x0, 0x3ff, 0x4992, 0x935, 0x0, 0x7fffffff, 0x0, 0xfff, 0x6, 0x7, 0xea20, 0x4, 0x3, 0x80, 0x7ff}}) 04:27:37 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:37 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0xa000000, 0x0) [ 3404.235759][T22649] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3404.258484][T22649] ref_ctr decrement failed for inode: 0x3a84 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000061fe597b 04:27:37 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x2000000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:37 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x600}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3404.398842][T22669] dlm: non-version read from control device 77 [ 3404.430934][T22670] dlm: non-version read from control device 77 04:27:37 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0xb000000, 0x0) 04:27:37 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1a8, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3404.489253][T22675] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3404.520138][T22675] ref_ctr decrement failed for inode: 0x373e offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000061fe597b [ 3404.630511][T22675] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:37 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$USBDEVFS_RELEASE_PORT(r1, 0x80045519, &(0x7f0000000000)) ioctl$USBDEVFS_SUBMITURB(r0, 0x8038550a, &(0x7f00000001c0)=@urb_type_control={0x2, {0x7}, 0xffffffff, 0x1, &(0x7f0000000040)={0x2, 0x18, 0x3566, 0x3ff}, 0x8, 0x7, 0x0, 0x0, 0x7, 0x6, &(0x7f0000000080)="117c239582ab0eedade24ae6aed749cd8c0ec2bfdd02d9643404de10062cc61d18e5286a9f7745698ef5aab286095a2ac588fd300cf17df2bec82152e549e75234bdfd09af60bcb9d35ef3d22b55fa2f915a2bca6bf81808f24fd0f201364ee1629615ca63169409688c1ce43627a3e472a2fb34035c8e8b9008a33e3f9609e56bcd02a9bd28d75f47f0dccb813b23aaf8eb57c5eddd1ae095603e6985dae26204d64b4695eea0044f70902c4c854e71ba2d08fc325354acf610a14b17b5a8b2bc"}) [ 3404.671705][T22675] ref_ctr decrement failed for inode: 0x373e offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000061fe597b [ 3404.691363][T22684] dlm: non-version read from control device 77 04:27:37 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x700}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3404.728553][T22687] dlm: non-version read from control device 77 04:27:37 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1bc, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:37 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x2500000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:37 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0xc000000, 0x0) [ 3404.903502][T22698] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3404.938207][T22701] dlm: non-version read from control device 77 04:27:37 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x900}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:37 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x24e, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:37 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x77, 0x101000) ioctl$USBDEVFS_IOCTL(r0, 0xc0105512, &(0x7f00000001c0)=@usbdevfs_connect) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) ioctl$BTRFS_IOC_SET_FEATURES(r0, 0x40309439, &(0x7f0000000000)={0x3}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$USBDEVFS_SUBMITURB(r1, 0x8038550a, &(0x7f0000000180)=@urb_type_interrupt={0x1, {0xe, 0x1}, 0x7, 0x4, &(0x7f0000000080)="40d2367a8a221fefa21c721c1df6b298a46d7d29d9b89576e1a0e76550cacf8f1119cde66363da1045e0550c4e83", 0x2e, 0x6, 0x8, 0x0, 0x0, 0xfffffc01, &(0x7f00000000c0)="e8429a670d43b8e3cb5ca97a41887ef31ee0cab41c3eb612f8a1ead1e101aa071589c4c896f824b01fd7cb850bacd7e77496a15c1f2005ba367f9881af9fed0e1d447d70eded59d785903e2b9c4d7ea6ae223a7973d472b2001844c5d3bc08bea02378ae01653a87c25659cdaed998ed09445281003e78c57326efa0fb4bdfe17818f074505bf1d5e9ec1545a6935e861f1b59617ac551f4903c5772f34a8f8ee5bd4423542fc808e05f49eb8d6ab1cbe4"}) [ 3404.953874][T22698] ref_ctr decrement failed for inode: 0x3710 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000013a36000 [ 3404.986858][T22702] dlm: non-version read from control device 77 [ 3405.031183][T22698] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:37 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0xd000000, 0x0) [ 3405.085070][T22698] ref_ctr decrement failed for inode: 0x3710 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000013a36000 04:27:38 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:38 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x7b, 0x202) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) [ 3405.234737][T22715] dlm: non-version read from control device 77 04:27:38 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x3f00000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:38 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0xa00}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3405.301283][T22720] dlm: non-version read from control device 77 04:27:38 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3405.415934][T22726] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3405.454452][T22726] ref_ctr decrement failed for inode: 0x39ad offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000013a36000 04:27:38 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0xe000000, 0x0) [ 3405.484901][T22726] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3405.508401][T22726] ref_ctr decrement failed for inode: 0x39ad offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000013a36000 04:27:38 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:38 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0xb00}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:38 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x4800000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) [ 3405.614511][T22735] dlm: non-version read from control device 77 [ 3405.665902][T22739] dlm: non-version read from control device 77 04:27:38 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3405.733098][T22743] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3405.741516][T22743] ref_ctr decrement failed for inode: 0x3a54 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000013a36000 04:27:38 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x10000000, 0x0) 04:27:38 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) dup3(r3, r1, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r4, 0x4008ae89, &(0x7f0000000640)={"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"}) ioctl$KVM_RUN(r4, 0xae80, 0x0) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x402, 0x0) sendmsg$NFT_BATCH(r5, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, 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0xd7d0}}, 0x20000080) r6 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r6, 0x0) [ 3405.820663][T22743] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3405.847088][T22743] ref_ctr decrement failed for inode: 0x3a54 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000013a36000 [ 3405.852753][T22749] dlm: non-version read from control device 77 04:27:38 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3405.941791][T22755] dlm: non-version read from control device 77 04:27:38 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0xc00}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:38 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x4c00000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) [ 3406.003765][T22757] kvm [22754]: vcpu0, guest rIP: 0xfff0 disabled perfctr wrmsr: 0xc2 data 0x3ad6e37883b8e6ec 04:27:38 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x11000000, 0x0) 04:27:38 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:38 executing program 4: setsockopt$RDS_FREE_MR(0xffffffffffffffff, 0x114, 0x3, &(0x7f0000000000)={{0xfffffffc, 0x8}, 0x65}, 0x10) r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) 04:27:39 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0xd00}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3406.135579][T22771] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3406.152078][T22776] dlm: non-version read from control device 77 [ 3406.164205][T22771] ref_ctr decrement failed for inode: 0x373d offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000006017bf7d [ 3406.200989][T22781] dlm: non-version read from control device 77 [ 3406.215660][T22771] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:39 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb00, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:39 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x12000000, 0x0) [ 3406.253963][T22771] ref_ctr decrement failed for inode: 0x373d offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000006017bf7d 04:27:39 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x4e02000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:39 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0xe00}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:39 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:39 executing program 4: ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000780)={'gre0\x00', 0x0}) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f0000000940)={@private0, r0}, 0x14) r1 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) ioctl$USBDEVFS_SUBMITURB(r1, 0x8038550a, &(0x7f00000001c0)=@urb_type_iso={0x0, {0x5}, 0x200, 0x43, &(0x7f0000000000)="1d339b28745dfa988b72e807ac00d996988d90c9ad30dc3cebdd7f7d0f0037061c5967ded56e4bbe56df354e79f9e665d2c493388363f74a3d6cdf3eebc13249d891e54d0a4d47f47f4fd11f3f9d52fece3dac947d31e844336cff1e9f49fe96bf9ed93d9f4243421bf407175400a194f2edf4a7d4d524bca683b4529728ce31acceaaa53443ae4361209d0c4a022f6922a4790deab4c6be9dc0583d176320714c6514a69dcf598ae2ae1cfee8dc3a079a67785fb8df7e0d7fcbba2ca82330820eb33a32389cfac7e01e270bb888f0ca02cf44311dfd61f6918600f8614c2e6147d9980c8231cd4205a2c59c7e94ce5b", 0xf0, 0x1, 0x6dc, 0x73, 0x77, 0x412, &(0x7f0000000100)="eecc9571a9634f2c59db60f3db460a7001538ad610be656744661b375ebbe136166684c8e1421f1f39f321c7909f46ab45261ba188e804787429a93f745136d3f585dafa88fe638429e06f2a776fa96532ef9984e6dfa5e7e5a97507c44b625be2ffe62eb034a5b749", [{0x0, 0x4, 0x1}, {0x9, 0x5, 0x6}, {0x0, 0xf6}, {0x1000, 0x8, 0x9}, {0x101, 0x8000, 0x9}, {0x6, 0xb364, 0xe4}, {0x4, 0xfb5, 0x40}, {0x1, 0x4, 0x100}, {0x3ff, 0x800, 0x8000}, {0x3, 0x7, 0x722}, {0x6, 0xffffffff, 0xa3f}, {0x7fff, 0x1, 0x6}, {0x6e, 0x3, 0x3}, {0x1f, 0x0, 0xa89}, {0x7, 0x5, 0xfffff83e}, {0x0, 0x6, 0x442}, {0x0, 0x3, 0x20}, {0x6, 0x0, 0x8}, {0x3f, 0x1, 0x1f}, {0x2a7, 0x7f, 0x6}, {0x6, 0x8, 0x5}, {0x9, 0x3, 0x98}, {0x7ff, 0x4, 0x3f}, {0x7, 0x4, 0xbe}, {0x8f48, 0x7ff, 0xffffff80}, {0x5, 0xb110, 0x1000}, {0xd265, 0xffffff7f, 0x2}, {0x1, 0x7f, 0x9}, {0x9, 0x8001, 0x4}, {0x86, 0x4, 0x8}, {0xde, 0x8, 0x8000}, {0x800, 0x9, 0x401}, {0x8, 0xabd4, 0x8d}, {0x1ff, 0x40, 0x80}, {0x1, 0x7, 0x9}, {0x1f, 0xff}, {0xfffffffb, 0xaa42, 0x4}, {0xffffffff, 0x1ff, 0x3ff}, {0x6}, {0x3, 0x2, 0xfffffffc}, {0x1, 0x7ff, 0x9}, {0x7, 0x1, 0x7}, {0x8001, 0xa21, 0x6}, {0x8, 0xfff, 0x1e}, {0x80, 0x2, 0x80a8}, {0x7, 0x68, 0x4}, {0xffff, 0x8}, {0x81, 0x6, 0xfffffffa}, {0x76d, 0x3}, {0x81, 0x58c1025, 0xa8}, {0x52f, 0x10000000, 0x8001}, {0x4, 0x7fffffff, 0x6}, {0x7, 0x8, 0x6}, {0xffff1559, 0x20, 0x52}, {0xb69b, 0x10001, 0xff}, {0x1, 0x400, 0x5}, {0x6, 0x80000001, 0x101}, {0x4, 0x4, 0x610f}, {0x5f, 0x40, 0x7ff}, {0x8, 0x4, 0x9}, {0x7f, 0xaa50, 0x8001}, {0x3, 0x9, 0x6}, {0x3f, 0x20}, {0x10001, 0x239}, {0x3, 0x6, 0x1}, {0x401, 0x3, 0x7}, {0x200, 0x8, 0x1000}, {0x3, 0x819, 0x4c48}, {0x7, 0x12, 0x10001}, {0x7fffffff, 0x7d77c003, 0x8001}, {0x4, 0x6, 0xa7e}, {0x4, 0x9, 0x3}, {0x322, 0xfffffff8, 0x7}, {0xffff, 0x5, 0x1}, {0x800, 0x8, 0x925}, {0x2, 0x2}, {0x7, 0x4, 0xfc}, {0xfffffff9, 0x5, 0x8}, {0x5, 0x401, 0x4000000}, {0x4, 0x9, 0x2}, {0x8, 0x7fffffff, 0x495}, {0x800, 0x9, 0x401}, {0x1, 0x200, 0x2}, {0x5, 0x81, 0x4}, {0x6, 0x1, 0x8}, {0x4, 0x7ff, 0x7f}, {0xff, 0x5, 0x8}, {0x0, 0x9, 0xffffffff}, {0x1bdf4609, 0xfff}, {0x7ff, 0x78a, 0x1f}, {0xffffffff, 0x1, 0x4}, {0x5, 0x9, 0x1000}, {0x6, 0x5, 0x1}, {0x7, 0x5, 0x9}, {0xb69, 0x2, 0x3f}, {0x5, 0x4, 0x81}, {0xffffffff, 0x6, 0xa6b}, {0x5, 0x7, 0x1}, {0x8000, 0x98, 0xfffff578}, {0xa88000, 0x4e72, 0xfffffffc}, {0x1000, 0x0, 0x1}, {0x6, 0x4, 0x1}, {0x81, 0x1, 0x7}, {0x401, 0x6, 0x101}, {0x9, 0x1, 0x6e}, {0x4, 0x3, 0xbf}, {0x3ff, 0xf7e, 0x7}, {0x1, 0x629, 0x100}, {0x6, 0x389, 0x3940}, {0x0, 0x91a}, {0x3ff, 0x5, 0x10001}, {0x0, 0x9, 0x1}, {0x1, 0x8, 0x8}, {0x99c1, 0x10000, 0xfffffff7}, {0x4833, 0xc8b, 0xc2ff}]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x4000) r2 = timerfd_create(0x3, 0x800) preadv(r2, &(0x7f0000000900)=[{&(0x7f00000007c0)=""/149, 0x95}, {&(0x7f0000000880)=""/80, 0x50}], 0x2, 0xb0d6, 0x8) [ 3406.357865][T22791] dlm: non-version read from control device 77 [ 3406.411225][T22791] dlm: non-version read from control device 77 [ 3406.430952][T22797] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:39 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x20000000, 0x0) [ 3406.477968][T22797] ref_ctr decrement failed for inode: 0x370d offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000000bc702d6 04:27:39 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd00, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3406.534597][T22797] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3406.564062][T22797] ref_ctr decrement failed for inode: 0x370d offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000000bc702d6 [ 3406.575822][T22808] dlm: non-version read from control device 77 [ 3406.605220][T22810] dlm: non-version read from control device 77 04:27:39 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x5, 0xa2100) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x7d539000) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x4, &(0x7f0000000000)=[{0x1, 0x1f, 0xaf, 0x1}, {0x9, 0x5, 0x0, 0x3}, {0x2, 0xe2, 0x5, 0x4}, {0x1, 0x9, 0x4, 0x6}]}, 0x10) 04:27:39 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x1100}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:39 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x25000000, 0x0) 04:27:39 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) fsmount(0xffffffffffffffff, 0x1, 0xb) 04:27:39 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x6000000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:39 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3406.798183][T22824] dlm: non-version read from control device 77 [ 3406.827834][T22828] dlm: non-version read from control device 77 [ 3406.835674][T22827] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:39 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x1200}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3406.856530][T22827] ref_ctr decrement failed for inode: 0x39a4 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000088141cf [ 3406.913736][T22827] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:39 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) vmsplice(r0, &(0x7f0000000340)=[{&(0x7f0000000100)="eacd2a11885f8b891318bb84c27d7fe4", 0x10}, {&(0x7f00000001c0)="ad2e89298bf410c8133c1ee9a85ab8b3a541d67aa5c0560abada5d7cff04b887c3072c16eac1ce2ef8073fb8d336ca35ed32e9e94d705bb2777f0987d4fef795eb7c73fbeb940d4ee13eee7c38b86b4fa05f617c32c8f38adeb98a44a37f9abef3659b542b5cf0a9c9a25b4fd14f35f4c8c802f952c3d2adee92627c7dd4a3ab0d8d", 0x82}, {&(0x7f0000000280)="8e5edfd73a6f45cd6eb0225150d69fc5e5b6636884fd9e43e5eb0dadcc02061144b83851374c8ab9c80f6e48761eb8112cdaf50fe8b845ba88aa803fe274d09126781631a579c3fe8e1e8475ea9ffed8baa92e22c515145e1da1cafacadef7efbb3f790b65f7aedf5d0ad21161b1255cfd98b746861d8baa359d212008baa827424d5cc8628f4e2f048eaea8a1594621550bfed7374dc5b405c8e8910f0b8a692d48137ddb65fb456cb480a77c233cfb384662f1c9969887e5a54f8b6a", 0xbd}, {&(0x7f0000000140)="04094125acb32c25a3aef491fa5b790c0814f363fa861e6d2df9af0f44278fcc", 0x20}], 0x4, 0x11) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000)='/dev/input/mice\x00', 0x400000) ioctl$USBDEVFS_CONTROL(r1, 0xc0185500, &(0x7f00000000c0)={0x60, 0x6, 0x1, 0xffff, 0x77, 0x80000001, &(0x7f0000000040)="2b1b9943718e0def8d1b0f56113b879a49ec661fcae1b2c9e91e41da6b0a52b0ae35dae3b94b00c0040775ebeb5fe486314d28c0cf390c3e5ea1718d860b72609f7621cea0c84bde4c425af72855b505615f31c865875a3630d50fb08d0212216248f5415fe1d811b42464d3ee683acf0fe8f84ef7f2c0"}) 04:27:39 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:39 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x48000000, 0x0) [ 3406.967039][T22827] ref_ctr decrement failed for inode: 0x39a4 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000088141cf 04:27:39 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) r1 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0) ioctl$USBDEVFS_CONTROL(r1, 0xc0185500, &(0x7f00000001c0)={0x0, 0x6, 0x9, 0x5d, 0xc9, 0x0, &(0x7f0000000080)="1764e10dc3ef58fb690b2f3c4774398076c53448a3b9d6501efb6bda12df35fc862c8ce8ac5f5fe1f4f2af87f08411db1015d4622516b6e62ac37d2108683adb9f03ec3efe7b5f986d2486fc73ba86e74e6869f678f819485e70ae89a17f242de9e9845fda9e5f36a36c67839e013f361926d6682a2cbc7f78465a7816416175cd258d3f64df1984c9cd76105987d85312a7825410b6d7ebf5f78239c08e04a32c97953b265b231a24e66d1dd0283081e32f7825e19ff1e6bfcd4f23b538a4f2d8a022cbc4409463e0"}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) ioctl$F2FS_IOC_GET_COMPRESS_BLOCKS(r0, 0x8008f511, &(0x7f0000000000)) 04:27:39 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x6800000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:39 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x1400}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:39 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1200, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3407.113689][T22845] dlm: non-version read from control device 77 [ 3407.159810][T22855] dlm: non-version read from control device 77 04:27:40 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$USBDEVFS_CONTROL(r1, 0xc0185500, &(0x7f00000000c0)={0x1, 0xe, 0xfff8, 0xfffd, 0xf1, 0x10001, &(0x7f00000001c0)="cbeed2d0971bdf5c59d53819ad664d2953a98f88755eda3b36dc168d28a78de2b410b851de5568bf3ff08dce6f655fd1a4c422f49e57e6ef9a93ea07dd1583ba8bed89b6972f69d76adb72114feffa01f4621c77877f7dd32102448ce3528ac8177c7cbfd9d6f5de05c44dd6fc318d01db512c273cb3b048413e927c1eb98da09dff06f79f3330dc52da25159b4275ba5819a08d743ad1880985733a298e38712ae094ae375fe87fbff6e4b61bfa77ab313912b343eed152f0b51e181723010b620b491a42632d8710da34989dce6ec2aa1e1a6812989c3c40bfab4a4e6956ff3daef274889919fe7cf8634fb7b022324c"}) fsetxattr$trusted_overlay_nlink(r0, &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000140)={'L+', 0x1}, 0x16, 0x2) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) ioctl$USBDEVFS_CONTROL(r2, 0xc0185500, &(0x7f0000000080)={0x0, 0xc, 0x6, 0x3, 0x19, 0x7, &(0x7f0000000040)="ad74c79a2dc574c150db4afd133bd88840f63afff34b16be9c"}) 04:27:40 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x4c000000, 0x0) 04:27:40 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3407.214370][T22852] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3407.229837][T22852] ref_ctr decrement failed for inode: 0x3722 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000088141cf [ 3407.286155][T22852] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3407.308791][T22864] dlm: non-version read from control device 77 04:27:40 executing program 4: sendmsg$NL80211_CMD_DEL_KEY(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="030227bd7000fcdbdf250c00000008000300", @ANYRES32=0x0, @ANYBLOB="11000a00b46ebcabbecf3dd9020768b77b000000110007009d9df28c3a9e2ee6a3a0c1466300000004006e800a000600080211000000000014000a005cec9020df33dff5c58f2374bf9f0ab710000a0050de73108a86d143b114bfb2"], 0x78}, 0x1, 0x0, 0x0, 0x40000}, 0x400d0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, 0xffffffffffffffff, 0x0) [ 3407.327271][T22852] ref_ctr decrement failed for inode: 0x3722 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000088141cf [ 3407.339688][T22869] dlm: non-version read from control device 77 04:27:40 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x60000000, 0x0) 04:27:40 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x4e02}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:40 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4e02, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:40 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x6c00000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) [ 3407.486617][T22878] dlm: non-version read from control device 77 04:27:40 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0xa801}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3407.532466][T22884] dlm: non-version read from control device 77 [ 3407.561620][T22885] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3407.594549][T22885] ref_ctr decrement failed for inode: 0x3710 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000d1af2b04 04:27:40 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa801, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:40 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x68000000, 0x0) 04:27:40 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) dup3(r4, r2, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r5, 0x4008ae89, &(0x7f0000000640)={"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"}) write$binfmt_elf64(r5, &(0x7f00000001c0)={{0x7f, 0x45, 0x4c, 0x46, 0x8, 0x1, 0x6, 0x98, 0x8, 0x3, 0x6, 0x25, 0x7a, 0x40, 0x123, 0x6, 0x8, 0x38, 0x2, 0x6, 0x1ff, 0x5}, [{0x7, 0x3, 0x3, 0x8, 0x5, 0xfffffffffffffffd, 0x8, 0x1}, {0x3, 0xfe000000, 0xcbe6, 0x3, 0xfffffffffffffffd, 0x10001, 0x3, 0x6}], "9882841ca38fbce31f3c2fe734ab196a8efa2f0f9a36f2b2f0b1d47050770b8bc5991db0f9eae94c43f9799060", [[], [], []]}, 0x3dd) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) [ 3407.636434][T22885] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3407.652759][T22885] ref_ctr decrement failed for inode: 0x3710 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000d1af2b04 04:27:40 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0xbc01}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3407.748996][T22895] dlm: non-version read from control device 77 04:27:40 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbc01, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:40 executing program 4: connect$rxrpc(0xffffffffffffffff, &(0x7f0000000000)=@in4={0x21, 0x3, 0x2, 0x10, {0x2, 0x4e20, @multicast2}}, 0x24) r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) 04:27:40 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x7400000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) [ 3407.832021][T22903] dlm: non-version read from control device 77 04:27:40 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x6c000000, 0x0) 04:27:40 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$USBDEVFS_IOCTL(r1, 0xc0105512, &(0x7f0000000100)=@usbdevfs_driver={0x400, 0x4, &(0x7f0000000040)="988a5f3e5387092f133b82e81ffd16d04bdbff91e97649d1ab4357685ca23511ca61fe3daac392bfe3123040d008729111c68669aac137f5e2774169019e9fd946b746ac68d52990aa53c04a9aa83443aa80baf5cee0a28f9336a619f6c16f0cd080070644efcd09755220ba3d9b70b43b6ff054d28b76646f5cfcdb264d2365a4c054f0ffe7295d15dd6356747ccbfae646bbfc896e6d206ef85fe20c698079eb295e5f44ee44f4bc1c2dd0085f9dae92"}) ioctl$USBDEVFS_IOCTL(r0, 0xc0105512, &(0x7f0000000000)=@usbdevfs_connect) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) 04:27:40 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x400001}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:40 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400001, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3407.978342][T22916] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3407.993154][T22917] dlm: non-version read from control device 77 [ 3408.015553][T22916] ref_ctr decrement failed for inode: 0x3ad6 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000be6774a3 [ 3408.046950][T22918] dlm: non-version read from control device 77 [ 3408.074680][T22916] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:40 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x74000000, 0x0) [ 3408.109030][T22916] ref_ctr decrement failed for inode: 0x3ad6 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000be6774a3 04:27:41 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:41 executing program 4: sendmsg$NFNL_MSG_ACCT_NEW(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0xb0, 0x0, 0x7, 0x0, 0x0, 0x0, {0x0, 0x0, 0x8}, [@NFACCT_FLAGS={0x8, 0x5, 0x1, 0x0, 0x3}, @NFACCT_QUOTA={0xc, 0x6, 0x1, 0x0, 0x1}, @NFACCT_FLAGS={0x8, 0x5, 0x1, 0x0, 0x3}, @NFACCT_BYTES={0xc, 0x3, 0x1, 0x0, 0x6}, @NFACCT_QUOTA={0xc, 0x6, 0x1, 0x0, 0x8000}, @NFACCT_FILTER={0x44, 0x7, 0x0, 0x1, [@NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0xd171}, @NFACCT_FILTER_VALUE={0x8, 0x2, 0x1, 0x0, 0x8}, @NFACCT_FILTER_VALUE={0x8}, @NFACCT_FILTER_VALUE={0x8, 0x2, 0x1, 0x0, 0x10000}, @NFACCT_FILTER_VALUE={0x8, 0x2, 0x1, 0x0, 0x2}, @NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0xd36}, @NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0x5}, @NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0x1}]}, @NFACCT_BYTES={0xc, 0x3, 0x1, 0x0, 0xc5}, @NFACCT_PKTS={0xc}, @NFACCT_QUOTA={0xc, 0x6, 0x1, 0x0, 0x1000}]}, 0xb0}, 0x1, 0x0, 0x0, 0x80}, 0x80) r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x4bc2a000) [ 3408.221103][T22924] ref_ctr_offset mismatch. inode: 0x39a5 offset: 0x0 ref_ctr_offset(old): 0x6 ref_ctr_offset(new): 0x4 [ 3408.246358][T22932] dlm: non-version read from control device 77 [ 3408.264582][T22935] ref_ctr_offset mismatch. inode: 0x39a5 offset: 0x0 ref_ctr_offset(old): 0x6 ref_ctr_offset(new): 0x4 04:27:41 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x7a00000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) [ 3408.292471][T22937] dlm: non-version read from control device 77 04:27:41 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x200000f, 0x110, r0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) dup3(r4, r2, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x648000, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r6 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x9, 0x302) ioctl$FICLONERANGE(r4, 0x4020940d, &(0x7f0000000040)={{r6}, 0x0, 0x100000001}) 04:27:41 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x7a000000, 0x0) 04:27:41 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x1000000}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:41 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1004000, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:41 executing program 2: syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f00000008c0)=ANY=[@ANYBLOB="fb20d1a59405f801b4bc64add8f10c68eae3d8fab42c09baa88c260b1928481f3555b93c58226043f5dcc9bcafc498ebae2f0dda1dedfd5b35f049ff33839105dbfc436dec3511017d60865ec5ff01753d9d6e055fca7bc410c9ea9dc588318c649fc437c734f533cd9022671e73659d1dbce08519fb93b5c70f58dfb4ec966e929e26292dc886c74c6c6ceb240be422bbcda015fde95085eeb51fb818f828dbef410d51c286d53ab1ad3b9eb672a5868d328bc69d343f650bc2b5cb53c36839c19fe45ac465c791acb4e6015c8af460e59314734141d9", @ANYRESHEX, @ANYBLOB="c66e132dc8d073b268af3ee783063186405da374c6c3fe"]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./bus\x00', 0x80000001, 0x7, &(0x7f0000000500)=[{&(0x7f0000000080)="4a0e5cf8f9d24df3f7a8671c050915609033f1236955343bd39724b5b69729b97691fc52444f3159a4ac19c4a6754cab432843218bf413f75e7f68e6be924316b012c5ad496c7b37e8c26d538a12912eaf2e70f2b63d2ba023830801477610b1bed323c22f0d3cdc921632e68d695f08fec7e25b369ac8726af20f20d58e7e17cbd4b56db731cb4a15f96911a09ca89550dfa16e78641087e288d1133403dfb7b2dd42427cb452d93fc7393fa2245afd68cc7b2e85a112f56d3c08d4adcebca3975391f012c480cc00", 0xc9, 0x4000000080000000}, {&(0x7f00000009c0)="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", 0x1000, 0x5}, {&(0x7f0000000180)="591bf6e4f02eb6fa03189c907c2fa6169182bbd362dba7874f4b8f8b7171c95092d8758f29909e3470410d370955a2ab46693f5f6efc2b8c8517b7081dd4d284645981b3bdcd427f9496f106db529a4ad6", 0x51, 0x3}, {&(0x7f0000000200)="28e69f8fdb466de507537669ec4a40363045b12cfd6059fa9894ad27336f49fc74dcee348dd9863d70beb8f2e48af0da29d7f11e187fd627fc73ec5fba07c4baef7b04c048e321bb5a4c8546432ffe2de7e452951335f843", 0x58, 0x3}, {&(0x7f0000000280)="a3ec6c3b998c574f1927f1f4854ee3066c5201801a71d3c5be73d92f47d9fcd4182a08376667b5dbee", 0x29, 0xe000000000000000}, {&(0x7f00000002c0)="7cd6087b724781fd5055a489c5aa710f6146190e8456706fd464bb8dbd5aa239cb8d379b39bdd143bd8f3450676fdf8e1b2dc0ed8a7640307a133af1f6a601d7a0c38b5fefd57340978f52b133237ebb424eb383e57751903d3527767db788779fa7a9c377215368c86f3c52aa4c4ba197f6b52325f8d1c7411596f42c6ca2bbc4143d3e5a8342d643f661559c6f02c9f02d09bd1148fa8062503acb12090781d20c7545350a93ec875fc694c4640ec1089ecca6a98cda54d00fbef1006524478eedee3e6d43847cea019a522da86e4dd51bb1304c0d3cf4ecac3bb1", 0xdc, 0x8001}, {&(0x7f00000003c0)="0c6b0ce910da6341303b83067fd42b0bc4a31d672491478a9caadda9db12445835b792e53e21f7d2be14eac0426fe5cbbc798db238d0b22a74139ad29c6027d4baa1809b3286cb4442b2e3543922e74e9b8582029a74d5c8c3d38427d674b538226c0764f02c6a4823b7ad898a69b4c16f9bdf6c77b8b6144e63b9e766b846fe958a65c037526e4863fafafaf12ae1f2f409a4c1e3652042d80345a5b09245a0549ee758c3d1695707", 0xa9, 0x1b}], 0x4, &(0x7f0000000680)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x1}}, {@errors_remount='errors=remount-ro'}, {@bh='bh'}, {@usrjquota_path={'usrjquota', 0x3d, './bus'}}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x101}}, {@acl='acl'}, {@noquota='noquota'}, {@nomblk_io_submit='nomblk_io_submit'}, {@nolazytime='nolazytime'}], [{@dont_hash='dont_hash'}]}) r0 = open(&(0x7f00000005c0)='./bus\x00', 0x20102, 0x3d) r1 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000600)='/proc/thread-self\x00', 0x10000, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000046d80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049180)={0x40, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r2}], 0xff, "dc66b42d73a84c"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000052480)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000044d80)={0xfff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "bf5d37cc160e95"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000046d80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049180)={0x40, [{}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {r7}, {0x0, r8}], 0xff, "dc66b42d73a84c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000053480)={0x8001, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0xf3, "76956146f5563c"}) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000054480)={{0x0, 0x40, 0xbf92, 0x8, 0x3, 0x0, 0x1, 0x7, 0x3, 0x40, 0xef, 0x1000, 0xfb8, 0x3, 0x6}}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000055480)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000044d80)={0xfff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "bf5d37cc160e95"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000046d80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049180)={0x40, [{}, {}, {}, {}, {}, {}, {r14}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {r15}, {0x0, r16}], 0xff, "dc66b42d73a84c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055680)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r2}, {0x0, r3}, {r7, r9}, {}, {r10}, {r11, r16}], 0x2f, "a0f22015627376"}) ioctl$BTRFS_IOC_GET_SUPPORTED_FEATURES(r1, 0x80489439, &(0x7f0000000840)) [ 3408.431452][T22942] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3408.444052][T22948] dlm: non-version read from control device 77 [ 3408.454973][T22942] ref_ctr decrement failed for inode: 0x36e5 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000be6774a3 [ 3408.486710][T22942] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3408.514843][T22957] dlm: non-version read from control device 77 04:27:41 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3408.528912][T22942] ref_ctr decrement failed for inode: 0x36e5 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000be6774a3 04:27:41 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0xffffffff, 0x0) [ 3408.583876][T22947] ref_ctr_offset mismatch. inode: 0x3ad7 offset: 0x0 ref_ctr_offset(old): 0x6 ref_ctr_offset(new): 0x4 [ 3408.638005][T22977] ref_ctr_offset mismatch. inode: 0x3ad7 offset: 0x0 ref_ctr_offset(old): 0x6 ref_ctr_offset(new): 0x4 04:27:41 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8000000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:41 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:41 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) ioctl$USBDEVFS_SUBMITURB(r0, 0x8038550a, &(0x7f00000002c0)=@urb_type_iso={0x0, {0xb}, 0x400, 0xe0, &(0x7f0000000100)="02c92d1c407bf09aac9b8a26c9752ec802d507f2e5e358d97ba812f71367e28e31de0463009fce7c", 0x28, 0x7, 0x24, 0xf, 0x7, 0x2, &(0x7f00000001c0)="25216b99f8fef27d6dc3f5cb7be4772237f926fd47767f3627e90d5131399bb1c9d890b55ab44d284ded4222f54815c91edc497f664df2eb61f07e5ac1f0c5cb3f9f96631209a5549d9be92e2e127f93d7d5655d6661b00887d33cbac135669f2985e9879e065fbd9821ec5c19cbe227f4caffec3071e9c94102fc96aeb54259308c2e252d5e07aab3ed02ec2cf129588385a6754168fd13cd7b8f831c917a748397ed109184f4f81257234edde74776a934ca1200feb3591144edf63f2167517725f591974ae5c29f94d7a0c17872434334d085", [{0x3, 0x7, 0x915}, {0x2, 0xf23b, 0xf18f}, {0x5, 0x81, 0xd99}, {0x3, 0x3ff, 0xf}, {0x9, 0x4, 0x3f}, {0x3, 0x9, 0x1}, {0x3, 0x3c, 0xfffff469}, {0x400, 0x1ff}, {0x44, 0xc00, 0x8}, {0x40000000, 0x3, 0x2}, {0x1, 0x9, 0x401}, {0xff, 0x95, 0x7b142d4c}, {0x5, 0x6, 0x8e}, {0x245, 0x8d9, 0x3}, {0xffff, 0x3, 0x5}]}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$USBDEVFS_REAPURBNDELAY(r1, 0x4008550d, &(0x7f0000000140)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) sendmsg$TIPC_NL_KEY_SET(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000080)={&(0x7f00000003c0)=ANY=[@ANYBLOB="333eaf9438e8225c85509bd353ce704c", @ANYRES16=0x0, @ANYBLOB="100027bd7000fbdbdf2517000000"], 0x14}, 0x1, 0x0, 0x0, 0x4000000}, 0x40) [ 3408.683481][T22979] dlm: non-version read from control device 77 04:27:41 executing program 2: syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000980)={[{@gid={'gid', 0x3d, 0xffffffffffffffff}}]}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$USBDEVFS_IOCTL(r0, 0xc0105512, &(0x7f0000000200)=@usbdevfs_connect={0x7fff}) syz_mount_image$tmpfs(&(0x7f0000000000)='tmpfs\x00', &(0x7f0000000040)='./bus\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000080)="7602bd1c0ed4263f12a54e9df5c254984c47406f3447cf16c84a59b59bfbe079583cfcf0393165b379962f526c50deb5c2b4ea7aabf31b8bea38d50792c8f14870e0ffb0648a2ab84403", 0x4a, 0xfffffffffffffe00}], 0x1000, &(0x7f0000000140)={[{@huge_always='huge=always'}], [{@fowner_gt={'fowner>', 0xee00}}, {@hash='hash'}, {@fsuuid={'fsuuid', 0x3d, {[0x64, 0x62, 0x62, 0x34, 0x65, 0x38, 0x36], 0x2d, [0x66, 0xa2b80d4d8578259e, 0x5d, 0x35], 0x2d, [0x30, 0x37, 0x39, 0x37], 0x2d, [0x59, 0x32, 0x35, 0x31], 0x2d, [0x62, 0x66, 0x38, 0x62, 0x38, 0x63, 0x34, 0x61]}}}, {@subj_user={'subj_user', 0x3d, 'gid'}}, {@obj_role={'obj_role'}}, {@appraise_type='appraise_type=imasig'}, {@smackfshat={'smackfshat', 0x3d, 'ntfs\x00'}}]}) [ 3408.737992][T22981] dlm: non-version read from control device 77 04:27:41 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x1004000}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:41 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x0) 04:27:41 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000163000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) fcntl$notify(r0, 0x402, 0x5) ioctl$BTRFS_IOC_SEND(r0, 0x40489426, &(0x7f0000000080)={{r0}, 0x1, &(0x7f0000000040)=[0x6], 0x200, 0x4, [0x6, 0x20, 0x99, 0x401]}) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000000)={0x2177, 0x7ff, 0x0, 0x231, 0x5}) 04:27:41 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x8cffffff00000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:41 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:41 executing program 2: syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000980)={[{@disable_sparse_no='disable_sparse=no'}]}) [ 3408.916383][T23000] dlm: non-version read from control device 77 04:27:41 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x2000000}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3408.977675][T23008] dlm: non-version read from control device 77 04:27:41 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:41 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_buf(r2, 0x0, 0x26, &(0x7f00000001c0)="fd0e950fb237c6b6f3fa49bca8ffaadf8e754e625789e324b1bc901bd0bdc9bcf88c1e40619a4986de59e156f95fc31cf6087537453929983b0669a9e9af664ff13d324f836f5d411517ddb101d4472ec64db4bd0016c0e7", 0x58) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$USBDEVFS_CONTROL(r1, 0xc0185500, &(0x7f0000000100)={0x60, 0xe, 0x6, 0x5, 0xcf, 0x1, &(0x7f0000000000)="2345ffb5c5387eede45b86d0525281a170ee0a46c74149d6f50d7412577d6e6112698d5347cb494f41ee926f96a37dd688b0065dec002d0c484ce7be4431e6ea567ed8098414084228fb79b98d5eb9945d79b5dbb662913bd5a157611c7dc1e4979530c570f838c9400ce4ffd2405f6ffb203f426e0bca8c7d9d05556de32a0537dbf5cc11bd796bd0eccfdd9891e5071ef8e04957cea98294af996fa074fdb4fe96ac55d78c206c507dd57e99c99f95000a53ad804dba431d89ef5d89746dde12ccdf65e32453f20990900ee908b7"}) 04:27:41 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x2) 04:27:41 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x3000000}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:41 executing program 2: syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000980)={[{@gid={'gid', 0x3d, 0xffffffffffffffff}}]}) lsetxattr$security_evm(&(0x7f0000000000)='./bus\x00', &(0x7f0000000040)='security.evm\x00', &(0x7f0000000080)=@sha1={0x1, "27f411ec35af3c17834062d9581bc33f97688436"}, 0x15, 0x3) r0 = syz_mount_image$hfs(&(0x7f00000000c0)='hfs\x00', &(0x7f0000000100)='./bus\x00', 0x6, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000140)="1917d7a88ef7cc4d69e521b37642845e914a33e94dd236cfeedf1ed8676bf7baa0b4094751c8a72fb2843ed16153d324d208c8557a538c25708a3d5a", 0x3c, 0x20d}, {&(0x7f0000000180)="b3c17f1d63927a9e5315f0b90b99851c0f2e339e54abf2727dc78c3becb1e6296d0ac3e6a0712659ee8180012a5f4126af976d343c49bfe037c74a1a34c3fc7eac76ccd783a79cca865ce488790c92afcb67e0cd4bcae0928f16d21a6b2c9fcc828957a52155182dafff5c502a4890b691e329035fd47013ef0c0cbb9e43d523810d19ff19cf30fcd792cc4e3153e12ec218b194ae41f19b679b908ee6990882e0489b81559b067d669278b4711c5b5f5f5fa7d17f4e1291c9d9dc3a4508", 0xbe, 0x51}, {&(0x7f0000000240)="34e0a39c792ffd0171b5cc038e135a1d0f7aeefd5ac29e8a0a46f085e48a4073be5c6201132700ab06b4d4a5fe48e7fc2e02c29cc6e6bf2a553e4c2013b76c9fe1b1adc0f81070ba67be8727aeab2f2e7c8ba56cfb3e0e22277d83aef067dc8200e4cdfe9115ae6855a88b89b3", 0x6d, 0x3}], 0x20000, &(0x7f0000000340)={[{@session={'session', 0x3d, 0x8}}, {@type={'type', 0x3d, "9ba14038"}}, {@part={'part', 0x3d, 0x7}}, {@part={'part', 0x3d, 0x47fb00000000000}}, {@uid={'uid'}}, {@quiet='quiet'}], [{@subj_user={'subj_user', 0x3d, '\x85&\x94]'}}, {@smackfsdef={'smackfsdef', 0x3d, '/@;'}}, {@smackfsdef={'smackfsdef'}}, {@dont_appraise='dont_appraise'}, {@measure='measure'}, {@uid_gt={'uid>', 0xee01}}, {@smackfsroot={'smackfsroot', 0x3d, '@-!!\\a\xac'}}]}) mount$overlay(0x0, &(0x7f0000000540)='./bus\x00', &(0x7f0000000580)='overlay\x00', 0x100000, &(0x7f00000005c0)={[{@xino_auto='xino=auto'}], [{@smackfshat={'smackfshat', 0x3d, '-:6)%'}}, {@fsmagic={'fsmagic', 0x3d, 0x5}}, {@audit='audit'}]}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) linkat(r0, &(0x7f0000000440)='./bus\x00', r1, &(0x7f0000000500)='./bus\x00', 0x1000) 04:27:41 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0xa801000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:42 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:42 executing program 4: r0 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040)='nl80211\x00', 0xffffffffffffffff) sendmsg$NL80211_CMD_TDLS_OPER(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r0, 0x800, 0x70bd2d, 0x25dfdbfd, {{}, {@void, @void}}, [@NL80211_ATTR_TDLS_OPERATION={0x5, 0x8a, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0xc000}, 0x14) r1 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) [ 3409.176573][T23025] dlm: non-version read from control device 77 [ 3409.228679][T23033] dlm: non-version read from control device 77 04:27:42 executing program 2: syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6769643dbf593343f78737758a8b60c7db49ae395d36b0c837df44d3376fd51dfabddc066f568efde090d0dcfa7bc4b0fddff683000000000000000000000000b786c4c105c448428a4074a178a6e431be7387785dcb19f24aba241e715262c0dc305a15a3c39ee3175fc0ed42d66d9ab0f4fb1e0ae0c5cb066ab4566c61daa20360fe86aa681440215ad6b7d8", @ANYRESHEX, @ANYBLOB=',\x00']) newfstatat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000040), 0x100) statfs(&(0x7f0000000100)='./bus/../file0\x00', &(0x7f0000000140)=""/254) mkdir(&(0x7f0000000000)='./bus/../file0\x00', 0x100) 04:27:42 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x4000000}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:42 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x3) 04:27:42 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x8, 0x0) mmap(&(0x7f0000719000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x2000) 04:27:42 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7000000, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:42 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0xbc01000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:42 executing program 2: fsetxattr$security_ima(0xffffffffffffffff, &(0x7f0000000000)='security.ima\x00', &(0x7f0000000040)=@v2={0x3, 0x2, 0x3, 0xffffff1c, 0x19, "a85a59d44e21cc057557967929966a33efaa95025588f6b86c"}, 0x22, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000080)=0x6, 0x6) syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB='giD=', @ANYRESHEX, @ANYBLOB=',\x00']) [ 3409.396299][T23048] dlm: non-version read from control device 77 04:27:42 executing program 4: connect$rxrpc(0xffffffffffffffff, &(0x7f0000000000)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [], 0x30}, 0x6}}, 0x24) r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x79, 0x80) mmap$usbfs(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x8010, r0, 0x3ba9f123) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x50, r0, 0xd0c90000) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$USBDEVFS_CONTROL(r1, 0xc0185500, &(0x7f0000000080)={0x40, 0x3, 0xff, 0x8001, 0x28, 0x9f, &(0x7f0000000040)="1d2721ede0f6bb13f6f1700b7946f502efdcc25ec8b286dd3e46571e912bffc78396f437467b049f"}) [ 3409.460294][T23054] dlm: non-version read from control device 77 04:27:42 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:42 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x5000000}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:42 executing program 2: syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000980)={[{@gid={'gid', 0x3d, 0xffffffffffffffff}}]}) syz_mount_image$ext4(&(0x7f0000000580)='ext2\x00', &(0x7f00000005c0)='./bus\x00', 0x1, 0x3, &(0x7f0000000780)=[{&(0x7f0000000600)="dea4e62113557e43aeaef18a68f90ca7afd55912172e84b1c582ad89e5", 0x1d, 0x7}, {&(0x7f0000000640)="fb0be2864739956e4740cde15aca5ac95f27fb79bd4640b5f85a36b7004e586452f46395c119705f30429257e5aff6c5f74e6f2e6579900993694978234d2bb4538440932e6ea563e5b0881664a4efb6abd554c2bc5d3b92772557e8766f3c29b3d3660e36db5c5e39e528d0e3f7062a8bb9df2119d5fced3e557b63e17aa32ed30fc46fac1dac6b6c61fcff670ed96e6ed24d94d2b4a04bed22d83b63364682a65498e5bd71affb29a2d7ff8e1808b041640d84b6bf6c0a0ddf0ed3bc537fb37b7667fadaddb489ff11253e7b9450f3", 0xd0, 0x79d1e608}, {&(0x7f0000000740)="586e20eaa146e519ddb284011ae97f1f88703efa9359b1abb6bd3698a22f78ac31c3248e32d5d1f31526cb9f1bdc07be8eecf435135562cab2ae62b37116f75c", 0x40, 0x5}], 0x400, &(0x7f0000000800)={[{@usrjquota_path={'usrjquota', 0x3d, './bus'}}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x2fd}}, {@commit={'commit', 0x3d, 0x5}}, {@init_itable='init_itable'}, {@user_xattr='user_xattr'}, {@noinit_itable='noinit_itable'}], [{@pcr={'pcr', 0x3d, 0x2d}}, {@fowner_gt={'fowner>'}}]}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000340)={{{@in=@multicast2, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in6=@dev}}, &(0x7f0000000440)=0xe8) syz_mount_image$tmpfs(&(0x7f0000000000)='tmpfs\x00', &(0x7f0000000040)='.\x00', 0x8b, 0x5, &(0x7f00000002c0)=[{&(0x7f0000000080)="812566d298318c45df9131e8bab5d27ab9d606b49098727a9d5ecd9b36e80c0150c1ccc63791ab9a674331c22dc0a117045ac3b512b2e320e802c18bbfb4286efdcfb6631d86cf5a78be3319a3a309cfa66cc8a590ed7800536a09ca127667a50c430e0d382ed9bce5bc912a2709da0f80b43613a87ec54ebee5e0600d0ae5976384ff88a27d3c732f4b7614b4a3e6498a6c4598e1c8b90fe8c5eed0fe6fb13b6216f4e0bed9bf03e6f7b2246ab8bb1094122cb074", 0xb5, 0xfff}, {&(0x7f0000000140)="9c7bfb84735e3659b5e283eb5912", 0xe, 0x9}, {&(0x7f00000009c0)="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", 0x1000, 0x1}, {&(0x7f0000000180)="56387988e9b1a410b3251c74b9d9c2bac59075061d6e532242fc9978ab618466bfd0281a79dca8af1c2f4df56638efda28bd77a0af80817f0f792a74d818a250a6ae9c6be3418324febf7a08e64840cac8601be29eac1fc019ebaa570f05ee557b670f21d1a967ac88a72b7ffb1c080bb8226f0791eade5181a7c91381f9a16c473d82125cf15304c95503df2a664ca618789e56b2c5c0fbfa71016546", 0x9d, 0x3d5}, {&(0x7f0000000240)="0f52613e90553f2cc6effd35fdfd56414cad7ca16ef736c8d631223c6d97084be5e4505de2f885bf06229fef0f34f784a1432851d83edd7f759a8ddb44b1e27860aeeb68d9eeafad4c1b1acb75bf8bf03fe9b40b20", 0x55, 0x2}], 0x8000, &(0x7f0000000500)={[{@huge_advise='huge=advise'}, {@uid={'uid', 0x3d, r0}}, {@huge_always='huge=always'}], [{@fsmagic={'fsmagic', 0x3d, 0x4}}, {@permit_directio='permit_directio'}, {@euid_gt={'euid>', 0xffffffffffffffff}}]}) 04:27:42 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x4) 04:27:42 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe000000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:42 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) dup3(r4, r2, 0x0) mmap(&(0x7f000076f000/0x2000)=nil, 0x2000, 0x3000008, 0x80010, r4, 0xc8291000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) [ 3409.610886][T23073] dlm: non-version read from control device 77 04:27:42 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9000000, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3409.656650][T23079] dlm: non-version read from control device 77 04:27:42 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x50000, 0x0) ioctl$TCFLSH(r1, 0x540b, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback, 0xff}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000400)='batadv\x00', r2) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000540)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000500)={&(0x7f0000000580)=ANY=[@ANYBLOB="1c00a520b9690e160000", @ANYRES16=r3, @ANYBLOB="000226bd7000ffdbdf250500000008000b0007000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x20000800) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) recvmsg$kcm(r2, &(0x7f0000000380)={&(0x7f0000000080)=@nl=@proc, 0x80, &(0x7f0000000280)=[{&(0x7f0000000100)=""/50, 0x32}, {&(0x7f0000000140)=""/142, 0x8e}, {&(0x7f0000000200)=""/121, 0x79}], 0x3, &(0x7f00000002c0)=""/190, 0xbe}, 0x10000) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f00000008c0), 0x1000040, &(0x7f0000000980)={[{@gid={'gid', 0x3d, 0xffffffffffffffff}}]}) 04:27:42 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x5) 04:27:42 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x6000000}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:42 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0xefffffffffffffff}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:42 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa000000, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:42 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) ioctl$USBDEVFS_DISCONNECT_CLAIM(0xffffffffffffffff, 0x8108551b, &(0x7f0000000000)={0x2, 0x1, "e33d904160ea11deadaea92006249a4dae0bf5475954a7c592ded66c130d32b76974e6aedd1973be37e5bafdda523109c79ae822795fb307533578ee0816d68731279d4f6eaa528d75ee6b82022cc5a78d8c82ad8d5763d17ddbe135737708f5a8f8a3d9307c581f454f199d7aee38fd45467242c8c751cafc2f68743723cfc0707c8b3df0482a48d074f026ca5171588a0262b2bac7e0b061fef16c40b8fbc432b6035b28d04bb171c19bfe41315938e5cb8b6e13ee85645d326d07872da0047d6f81a57603b75f335dc018f92306a2f5ed9b5031758e714ebfb53a9200777ce667d320de88bb509591ef3c8d94da07b0415c9778d7c6ee338ea9958ed0e9e2"}) 04:27:42 executing program 2: syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='gid=', @ANYRESHEX, @ANYBLOB="0000e3ff00"]) r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvme-fabrics\x00', 0x6c4200, 0x0) r1 = syz_mount_image$squashfs(&(0x7f0000000540)='squashfs\x00', &(0x7f0000000100)='./bus\x00', 0xfffffffffffeffff, 0x4, &(0x7f0000000380)=[{&(0x7f0000000140)="cd835bd4e07b8c1e5bbf1dd3faeda4f698bb7207a87690548476f7955a99b5cb4dbe2fb93ed7093cd9aed5bb0a290521bae0ec1edef09cee28fca7a7839d6cfafafd098807a3b7fec4abf21ab0b9629f82c980fc20d2a9a9d7d6bfe81f1b5850c9ca2c66a7c79268c5983c359f1910ca0d4be155fb5846d11805ea52a6de5d7a4dcfa36fdd4f9faeccb5dd9e5667779dfd67fe17194e75", 0x97, 0x1}, {&(0x7f0000000200)="bb8b1819fb0cbd56ee0ae8f641029f2c0d6d91b8a577a3ba4f1d48eb2912763229a16331db1ed730d5080fa3d983cea52e773e08140f11cb1eacd4032fb4b5aeddd93a28277fe639f5fec976d2be5b4650d1c90440b95ad928affa5746e6b7e568968e3ba2e8bb9b28e77e", 0x6b, 0x987b}, {&(0x7f0000000280)="e26bbef33da83ae8d7a334f666ea17d2064d115e6f38677e8d90bc76d4e1213ffe1800277a24a96f1ef61804604b9c268791e54af04a03ebdd5f00684dd488986797c376ace70f33e2ff1e0ad26c4538ee0ba2e1f1088a4ae2aa61491105f275a3fc31c41a4ad522e392f505e9ed5467f3abc7998a05c7f23746f4344c2ff33f117c2d0e237d2c67bd64a852fae378b33a70d8e3c8a5ebd36d95460b245cefca7e2223c8e0595e6de2b51e72c8e1f3ccfec298", 0xb3, 0x7}, {&(0x7f0000000340)="68b60655e1e03d4ab068757c4d1b0e412281b69fa679d05266ef80d761d60246a8506e1fbdf43829c9baa1b96a149e27eb78540a5b2745142672449b", 0x3c, 0x4}], 0x88000, &(0x7f0000000580)={[{'ntf\x8b\xca-\x94\xb8c\x1c\x13$E\xd0t^\x0f\fjs\x00(\xb8?\x96\x8125u\x7f\x81\xdf=C\x17\x14^\xc3!/\xe2\xd3:\x01\xf4\xf8\xab\xdd\xed\xbb\xfa\'\xa4\xceA\x85\xd2\x9cd\x88\xb3\x02o\x99\xbb\xe4a/F-\xfd\xc7\x19\x1f\xe5\f\xe7)\x1e\x81m\x1d\n\xf2|\xac\xf8\xaf[B\x81\x8c\x9f{\xaa\xbb\x8d\xb0\x9e\\\xed&\x1b1&\xea\xb61\xa5\xf2\x9a\xa3\x81\xcf/<\xd5,\xd4!\xfa\x1a\xdf\x02r\xdf\xe9N\xbe\x1a\xc50T$\x84O\x1a\x99O\x16B1*\xbad\xa8\x9a\x1e\xb4\x06\xa5\x91\xe9\xa1\xdb\x93Q\xb2L>\x1a\xa8@\xbb)\xab\xd6\r35\x87\x10\x8f\xc4S\v\xe0)\x8a\xa5b'}, {}, {'[&\\'}, {'ntfs\x00'}], [{@permit_directio='permit_directio'}, {@context={'context', 0x3d, 'sysadm_u'}}, {@obj_role={'obj_role', 0x3d, 'ntfs\x00'}}, {@euid_eq={'euid', 0x3d, 0xee00}}]}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000400)={@empty, @remote, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x4, 0x483f, 0x7, 0x500, 0xffff, 0x1400a2}) linkat(r0, &(0x7f0000000080)='./bus\x00', r1, &(0x7f0000000500)='./bus\x00', 0x1000) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = accept4$packet(r0, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f00000006c0)=0x14, 0x80000) connect(r2, &(0x7f0000000700)=@pppol2tpin6={0x18, 0x1, {0x0, r3, 0x3, 0x0, 0x2, 0x0, {0xa, 0x4e21, 0x4, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0xfffffff7}}}, 0x80) [ 3409.799160][T23101] dlm: non-version read from control device 77 [ 3409.854122][T23104] dlm: non-version read from control device 77 04:27:42 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x6) 04:27:42 executing program 2: syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000980)={[{@gid={'gid', 0x3d, 0xffffffffffffffff}}]}) creat(&(0x7f0000000000)='./bus\x00', 0x0) 04:27:42 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x7000000}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:42 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0xf6ffffff00000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:42 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chroot(&(0x7f0000000040)='./file0\x00') ioctl$USBDEVFS_REAPURBNDELAY(r1, 0x4008550d, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) 04:27:42 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb000000, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3410.025258][T23124] dlm: non-version read from control device 77 04:27:42 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000000, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:42 executing program 2: syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000980)={[{@gid={'gid', 0x3d, 0xffffffffffffffff}}]}) newfstatat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) setresuid(r0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) setresuid(r1, 0x0, 0x0) syz_mount_image$ufs(&(0x7f0000000000)='ufs\x00', &(0x7f0000000040)='./bus\x00', 0x4, 0x7, &(0x7f0000000500)=[{&(0x7f0000000080)="6cb94d3b85698cafa35444a1679164795c299c30b5f06f00b349748bd5d026bd548e7f6567fc5ee49889a4a11dc0dce181780b76e91563817f1a070048e219204912f1cf71d571d3f52e419b7e6dd57419aa59d146497c4385f98a5ede213232c1bdc88af685d619ca6083aa03da748690091aa50ec57145c932c5087c0634b816cc8e183c3c81f05687098197292ede994cdfc2a8cde8e8bac0983134f0c395a2e3afa2cf227251241492cc9ecf15f4ed8d", 0xb2, 0x1f}, {&(0x7f0000000140)="0275628d87cac463805d32006a1811d9bdbdbe387377547ae1f19035be028352ac68c89e6b237b9bbcdb8125", 0x2c, 0x7d39}, {&(0x7f0000000180)="e2d4d63d9be7531ca699dbf816dd346368d802318550a6613672b24d2e9ae06012fe190bfe2102e61f2e60ee494e9c044ade2b704d2f014b052ee602e0403edd9d06a2dbad2d8ffc3587a41c9b621c981dc9295936e95a4fc861d6049be7cbceb2b14e0fd2d484add09ed3da020f5a493458de06603005ba5e1b871c5b59910b3d5abe", 0x83}, {&(0x7f0000000240)="151ef3cc1871f4a0a38a174ec9554fbaaf9e4c473708b87a13741ee7cd536877d0771be0db59034124d1e6b73611ab176aca69c73ecae76d16f041a111433a9c84828fee8baff2ab31f800e7b1788ba6519e3b653ad95000629b10171364673705fc4097592f4da808dae65416d241e87cc438215f87d4c6592df66dc3ff87e4915294a5827768e81f4b8595996764aea355b07001b6369b68ebc87af6857f1f057ac4ad46d4b45b66", 0xa9, 0x167aa000000000}, {&(0x7f0000000300)="356989d468bf8b8ecd2b4503234210331ba767bfc3fbd8747f07f53c55144f52ec89fd6b7211c66a0ddd54", 0x2b, 0x554a}, {&(0x7f0000000340)="29c84e372f37535e38f779e9484e06147a7a4534ebaedaafe71070a4571db900d9f0c2216af200754524e8deb5070c9769d056979cc9be955929d82a4f844813160fefe7e5a6ec348b342a498aa0146cb1c16f89399dfc2a840655def2ed090b0194ee3e77f90920f7a6550170a23ec919768007ac86", 0x76, 0x10000}, {&(0x7f00000003c0)="679e1de6ff6034dbdae439f1f675f0c2a014af0476d93f5adb050e2aa4e9cb7e1b8156cb25b4a6478232e7ee6c95a94f7c12c66ada1030dc7b34653693ce6856e08bd0433ddd3dee3c01c0b5a6eb9ccfd8d784445c32a5b5c95bf7e711eaaec1e3707dc001ff9ce681c6f207f2e403a616187f0d5bff0c1a8977b72aeeba83bc1872fddcbf2a82889769b218", 0x8c, 0x2}], 0x10a000, &(0x7f00000005c0)=ANY=[@ANYBLOB='\\-!,,\'+,.,smackfsroot=,fowner>', @ANYRESDEC=r0, @ANYBLOB="2c666f776e650090", @ANYRESDEC=r1, @ANYBLOB=',\x00']) newfstatat(0xffffffffffffff9c, &(0x7f0000000640)='./bus\x00', &(0x7f0000000680), 0x100) 04:27:42 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x8000000}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:42 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000000)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x103, 0x1}, 0x20) setsockopt$inet6_int(r2, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) sendmsg$inet6(r2, &(0x7f0000000080)={&(0x7f00000000c0)={0xa, 0x4e20, 0x80000, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000000040)=[@hopopts_2292={{0x18, 0x29, 0x2}}], 0x18}, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$USBDEVFS_IOCTL(r1, 0xc0105512, &(0x7f0000000000)=@usbdevfs_connect={0x87}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) [ 3410.097059][T23138] dlm: non-version read from control device 77 04:27:43 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0xfa01000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:43 executing program 2: sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@mpls_getroute={0x30, 0x1a, 0x400, 0x70bd25, 0x25dfdbfe, {0x1c, 0x20, 0x80, 0x5, 0xfe, 0x2, 0x211a2fcf725c3342, 0x4}, [@RTA_VIA={0x14, 0x12, {0x1e, "e4389d388fc2a47affaaf89c9130"}}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000000}, 0x10) syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000980)={[{@gid={'gid', 0x3d, 0xffffffffffffffff}}]}) 04:27:43 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x7) 04:27:43 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd000000, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:43 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x800003, 0x12, r0, 0x3abb000) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ntfs(&(0x7f0000000080)='ntfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="0fc711b21d51c5b4b4860b6ad0239d3a900d4ed6b836a42eea9a1f02f164d270394fbd", 0x23, 0x4}], 0x0, &(0x7f0000000980)=ANY=[@ANYRES32=r0, @ANYRES32, @ANYRES16=r0]) [ 3410.236502][T23154] dlm: non-version read from control device 77 [ 3410.253926][T23158] dlm: non-version read from control device 77 04:27:43 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x9000000}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:43 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x8) 04:27:43 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0xfeffffff00000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:43 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe000000, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:43 executing program 2: sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000)=0x9486, 0x1) r0 = syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000000c0)='./bus\x00', 0xfffffffffffffff8, 0x5, &(0x7f00000003c0)=[{&(0x7f0000000100)="3d1a8661c4f5d56f7c5bba0074cd3d900c63f271044b7db83c94304b51c0c02c51c65755ef69a1840ec94d521ab485937164ebd779e272b2994573d6e951a995b8f2eb610ff70f254a7d37a72688cfc2af98d765ba95b85ca5b6e204394afe38cb63d8111edae362111462f939414ef1ee0c1f50cbbc7321fa0baec217e13d1e62c9296e5ec0fc", 0x87, 0x2}, {&(0x7f00000001c0)="586537950cd728e3e4603dc4629d40815d0ec98fb13a683681c3791d6445d5ca2268703c1f0e68c87ced44a17b7ebe5c5f1ef84e14e60815b38f3ac9f277090d6c58bf05c57bb1934b6eb81be42dfc03ee826bffc242f226fbf57af093c355", 0x5f, 0x8}, {&(0x7f0000000240)="045d79d6f6248181e6735d44b1234156a908d88452c68acccfc0cde5581ad6437873093c627c169af3f632381f323acd59873108a95fd903ae24c0ec00d0c2f875a49527f4cc0a8fe62048faec1470f1211b7040ade9c616594e86a9d991987f35bd31aadaed5de6331a2d088cf95d250cbbfca5b7863affcfddca543a48fab7cf1f077a5ffff760b6740b210ede27d7b8a1b4c92467cbdcd51f778e2b40f712d99177603a0b2b20876c274763ff", 0xae, 0xffffffffffffffe1}, {&(0x7f0000000300)="bb914611c3509b1b0a8bd4bc54866c3bfe0c6f50", 0x14, 0x3e00000000000}, {&(0x7f0000000340)="a516a30bbdd3aeabf1c6c5f8a25b9fa42590546c1928a40f03849323eb86ec68bdddea3ab6819bfa4fe65af76fcfbeadca263d1bff219ee12fabe51f384daf3120f126152949eb3edc20c1bc4aff85d843dec05fad43b647f7f4d2e8ed3b", 0x5e, 0x6}], 0x188020, &(0x7f0000000500)=ANY=[@ANYBLOB='gid=', @ANYRESHEX, @ANYBLOB=',subj_role=gid,fsmagic=0x0000000000000003,fowner=', @ANYRESDEC, @ANYBLOB="0701e784d8b7f900d51e11a8fcacada1b3722c268c68f2550b26213783ddec872b67785408b3a2ee34aa4efd80052bcb"]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) syncfs(0xffffffffffffffff) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) linkat(r1, &(0x7f0000000440)='./bus\x00', r0, &(0x7f00000004c0)='./bus\x00', 0x1000) 04:27:43 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) creat(&(0x7f00000001c0)='./file0\x00', 0x80) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x10a42, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000280)='/proc/self/net/pfkey\x00', 0x101, 0x0) ioctl$USBDEVFS_IOCTL(r1, 0xc0105512, &(0x7f00000002c0)=@usbdevfs_disconnect={0xfffffc00}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) open_tree(r2, &(0x7f00000004c0)='./file0\x00', 0x1000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$USBDEVFS_SUBMITURB(r3, 0x8038550a, &(0x7f0000000100)=@urb_type_iso={0x0, {0xd, 0x1}, 0x5, 0x80, &(0x7f0000000000)="665ff06118008aa198eb96cd89c9bf150e0650bbbe6e8c0c10a4b47ae0d4ac7dfed3e53cfb6fa5f2ce8ffdcd23608dca6657561ac8d5bcdb679284952d967715482f98add4474b44a7e81d5c4fbf359fb6426d65db9ef394e85ae3806d1ff0d940ed4f5bf9d830cf8c1a4a0e20b0906cd1631de75a757efb5d824672dd1f4634685b3597b376dd079eb5d09dd31efa6e2e21da5fc7b95986f2f7591ce1fe4bc4e3", 0xa1, 0x9, 0x2f, 0x0, 0x1, 0x200, &(0x7f00000000c0)="5af8df2a794dc048901a1f911a438c870e5f1eee939404f63a37bb862931102dad0f65e3c15cd4133e43cdeac05a0e"}) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ubi_ctrl\x00', 0x8001, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x1010, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r4, 0x541c, &(0x7f0000000200)={0x6, 0x6}) ioctl$USBDEVFS_SUBMITURB(r3, 0x8038550a, &(0x7f0000000480)=@urb_type_bulk={0x3, {0x4}, 0x2, 0x1, &(0x7f0000000300)="7754a5df94ca27ab582fd43970051f18e46cbc5b0e0bacd5fc6d0bbbe75670b522799db5507e183df98a0374f15286bf809466c80a2510a97e7a1bdca808f302da66b4c3abcccac196935fe7d913ba54e7efc91c36bd741d3433f08a45d5ae80227b92cb010098e9dd520d2015183c2953a5e1c23b223eef6bdf1bbae7d8b6bab1aabbf1bad42c76afa342e53bab", 0x8e, 0x8a, 0x1000, 0x7, 0x0, 0x9, &(0x7f00000003c0)="502e200633472d5048dab2e9016668b17a8e3bc8f22d4782d14eb143db9854f66929820af4dc174d1590c2c393986d7a093b225be332fc410b6db20c36368c508596adb0928e0671b76088fac1ebf46b480b4331a78f44de56eb70b78f59a56421b54649e9d93de60c864011c703d1670f2889d1b31ca364f3527ec6c50a3622f74db724111ec955eba62b80096d784690564ca3f0e7afc7db940bc0ac54d3fb560dc9e8d68ae353d749d9f97a"}) [ 3410.418269][T23171] dlm: non-version read from control device 77 04:27:43 executing program 2: syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB='=\x00\x00\x00', @ANYRESHEX, @ANYBLOB=',\x00']) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x101000, 0x0) linkat(0xffffffffffffffff, &(0x7f0000000000)='./bus\x00', r0, &(0x7f0000000080)='./bus\x00', 0x400) [ 3410.463756][T23181] dlm: non-version read from control device 77 04:27:43 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x9) 04:27:43 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0xa000000}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:43 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:43 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$USBDEVFS_DROP_PRIVILEGES(r1, 0x4004551e, &(0x7f0000000000)=0x6f) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x4000010, r0, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f00005b6000/0x1000)=nil, 0x1000, 0xe, 0x1010, r2, 0x696e6000) 04:27:43 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0xffffff7f00000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) [ 3410.586470][T23190] dlm: non-version read from control device 77 04:27:43 executing program 2: syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000980)={[{@gid={'gid', 0x3d, 0xffffffffffffffff}}]}) r0 = syz_io_uring_complete(0x0) inotify_add_watch(r0, &(0x7f0000000000)='./bus\x00', 0x4944f770ab522571) 04:27:43 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0xb000000}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3410.645020][T23200] dlm: non-version read from control device 77 04:27:43 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11000000, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:43 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0xa) 04:27:43 executing program 4: syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x12400) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r4 = dup3(r3, r1, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000000, 0x40010, r4, 0x973cd000) mmap(&(0x7f000060a000/0x2000)=nil, 0x2000, 0x0, 0x12, r3, 0x0) 04:27:43 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0xffffffff00000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:43 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12000000, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:43 executing program 2: syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB='gid=', @ANYRESHEX, @ANYBLOB='-\x00']) 04:27:43 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0xc000000}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3410.811450][T23216] dlm: non-version read from control device 77 04:27:43 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0xffffffffffffffef}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) [ 3410.874406][T23229] dlm: non-version read from control device 77 04:27:43 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14000000, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:43 executing program 2: ioctl$BTRFS_IOC_SUBVOL_SETFLAGS(0xffffffffffffffff, 0x4008941a, &(0x7f0000000040)=0x2) syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000000)=ANY=[@ANYRESDEC, @ANYRESHEX, @ANYBLOB="2c80"]) 04:27:43 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0xb) 04:27:43 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000000)='/dev/bus/usb/00#/00#\x00', 0x20, 0x90840) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) 04:27:43 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4e020000, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:43 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0xd000000}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:43 executing program 2: ioctl$sock_SIOCGIFVLAN_SET_VLAN_EGRESS_PRIORITY_CMD(0xffffffffffffffff, 0x8982, &(0x7f00000000c0)={0x3, 'ipvlan1\x00', {0xde7}, 0x7f}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, &(0x7f0000000540)=0x9, 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f00000001c0)='f2fs_unlink_enter\x00', r0}, 0x10) vmsplice(r1, &(0x7f0000000500)=[{&(0x7f0000000240)="30f633b2fd068d7e21c73fae7f26f7b3b63ef7ba0936163004d0ba2c3f0f37fc9f532a49692a2035255c91f48ec3ca18bc1213dba92d1056d121dd07cb26a9ce5e34f55bbc4969b7d5bc1091fd6098da7670623b8ea761b8d8c419c043edcbc1571ebe38e6f025755243d2dfc01415b271bd36be25675a9c2240df3bce4038aaa71c919d9ef1c9b9b5b672047c5f757a46975b6e99cd18e6305ca6bc2f19dacd9ce8bc001290206ab588bb2c7db226683d", 0xb1}, {&(0x7f0000000300)="1f7c92dbf1064d8b24ff23d171538e81a742f311fe3d150893d4bce5954fd9d7c0bf79c51bac4496341d0b70e2c3f26f4115d8eadd0ac627f70f096d8e60123c8abb9b55afccec3b536958dc0496de187ff06034e2c1e162fbc5d232104d41b71094edae78e17fc91e6456e35500131fed7b7f82b023f04e017e49c2dd3c6f921eca247d5cdf9f64c09ad119ef3f346692764edd04da28990e023a26e19a9a3835ada9591c55ba765902c2d38aa361d56e69539612d818c39d7142b0c2153ea14c5b334c", 0xc4}, {&(0x7f0000000400)="36c4f91353763dfab4e1bac5d981f3cd80b231dc068975c25bfb2c84070e4889f0024a08f6cf3aceb8addf840e8e39895143f0fe07947f691ace13b6b6b181d50463a7923da5873558f7a088d6829209e49b669c1fb788abfa5e54ac0377ea72b516c38e36f868a8663b4880bf296284217ab38a75f0ea5b6a8977eca05ed02aa25b7450f61f9b1d0e84238fadb77bed3942ba21f79fb666e018e29ea9728b870da8137f7b3e4dc75b33b3ab18b7d02b23f373bcacace49e78d6aa7edad5df4628238387791ad9edab38e88ff78625706ff489d23639b2a8778fa75737", 0xdd}], 0x3, 0xe) preadv(r0, &(0x7f0000000180)=[{&(0x7f0000000100)=""/114, 0x72}, {&(0x7f0000000080)=""/35, 0x23}], 0x2, 0x9, 0xfffff21e) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000040)={r0}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) flock(r2, 0xc) [ 3411.049290][T23257] dlm: non-version read from control device 77 [ 3411.089334][T23262] dlm: non-version read from control device 77 04:27:43 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$USBDEVFS_GETDRIVER(r1, 0x41045508, &(0x7f0000000000)={0x401, "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"}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) 04:27:43 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0xffffffffffffffff}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:43 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0xc) 04:27:44 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8cffffff, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:44 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0xe000000}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:44 executing program 2: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)=0x0) ptrace$setopts(0x4200, r0, 0x57c45007, 0x8) syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000980)={[{@gid={'gid', 0x3d, 0xffffffffffffffff}}]}) [ 3411.229282][T23276] dlm: non-version read from control device 77 04:27:44 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:44 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa8010000, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3411.285349][T23290] dlm: non-version read from control device 77 [ 3411.362553][T23300] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:44 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0xd) 04:27:44 executing program 2: getresgid(&(0x7f0000000000), &(0x7f0000000040)=0x0, &(0x7f0000000080)) syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x4f, &(0x7f00000008c0), 0x202000, &(0x7f0000000980)={[{@gid={'gid', 0x3d, r0}}]}) [ 3411.411008][T23300] ref_ctr decrement failed for inode: 0x36cb offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000005d8e2ea1 [ 3411.483397][T23300] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:44 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbc010000, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3411.531049][T23300] ref_ctr decrement failed for inode: 0x36cb offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000005d8e2ea1 [ 3411.550075][T23310] dlm: non-version read from control device 77 04:27:44 executing program 2: syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='gid=', @ANYRESHEX, @ANYBLOB="1626b11bcf1eb33b5580266efbaae2a12819fda75481dd8de1c95f3d8b16ff80b305061138658b924b2e380d230bf49ce688941ae264f915ca1824871bac78c7c5fb675f40fee49f6f9e53df8e15d92d167866d43d3ec373ca2868f0dc3af8d22d2245275ac4b95fcc5d2c2b72a3ac9f25229ef3340b7825a24ae68b064a7c571b06d61c974b1e73777d72f0e1ed3849289c06cba801109befab1b30ce157123f9099ae182e1d5d5b7062c4ebe00af7e943389136db022c807e4c5b4a5aa36eb6b973f81bf74"]) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f00000002c0)=0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) syz_mount_image$tmpfs(&(0x7f0000000380)='tmpfs\x00', &(0x7f00000003c0)='./bus\x00', 0x3f, 0x5, &(0x7f0000000880)=[{&(0x7f0000000500)="7499cbfc8577a62cf4c4fe854572d69d53b797e1aa7503ea1282d184fc72266ddc1101664b44439ff3216296f2afebf9cd27999ee54692f63a207a6e23525b47e7e9d5b0fb7cd3fcf267d21f2d8bb07b371c7d66c9ef58c33b526752bdd509454628af442dd8c759c903869cd85a6fe0a3ed0401dbb31c2c7843e0019060d6454e814aa3beda9c7d2529d7cbd7f15c1341ed3617d0ed048980b01643a8f7076e1193fde7b44ef22a2da3a7df44e1f430f85c", 0xb2, 0x3}, {&(0x7f00000005c0)="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", 0xfd, 0xb1}, {&(0x7f00000006c0)="c6c729c98b50b910fd72993c9f65a45fe89ba27e1ad5a9427892b188a909c4ff3aedf6ed8455dec5aee229e7e292a19f04c51c239529aa7910c92980c2ca855bfa3f8e49a4e697b4fb6be26e9fb5ddde80ceab3ba80b5821587a111e59b2b168e3e2a8f85160b6c61279f176636accdc08f6c94e6153df4ba64acc83f8b85bb3c3e71b90d7faeda2e5c1b62345e5d40b5d60d22082ccc2a35f2b0eef91ee8c7712735c5a7e1ef52276bbb4318e39362415bfcfc4fc3d7cf1680a", 0xba, 0x400}, {&(0x7f0000000780)="8fc673bfba55d502ab80002eada0eb660d0f39afe5a99a7291f98a5985f7e874050f107379461a8d4f3b7c99a658af525143f00b8a679f1c76062c9f7c40ec966dcd6803e8e91c3d675a58d0c65db3cc2aa53f6de58840529acd003be9ad6ae6453df5722768a1697d5f9b66d74127230dbe725a68465ff96c8fd99a0fb198c303d7e41bd4a7b37108c4a4beb654572fc445a5793ab24486a4c1d81d907ad74558cfdc3dc08efb7f6053e03dc4c3af50d9b5fc3aeba978301f625ea0b368cf52e6eb13fa", 0xc4, 0x8000}, {&(0x7f0000000400), 0x0, 0x101}], 0x20020, &(0x7f0000000900)={[], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@obj_type={'obj_type', 0x3d, ':-.]'}}, {@dont_appraise='dont_appraise'}, {@euid_gt={'euid>', r0}}]}) setresuid(r1, 0x0, 0x0) syz_mount_image$ufs(&(0x7f0000000100)='ufs\x00', &(0x7f0000000140)='./bus\x00', 0xffffffffffff0000, 0x2, &(0x7f0000000280)=[{&(0x7f0000000180)="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", 0xfe, 0x3}, {0xffffffffffffffff}], 0x200400, &(0x7f0000000300)={[{';!'}, {'ntfs\x00'}], [{@euid_eq={'euid', 0x3d, r0}}, {@euid_gt={'euid>', r1}}, {@mask={'mask', 0x3d, '^MAY_READ'}}]}) [ 3411.598851][T23310] dlm: non-version read from control device 77 04:27:44 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0xe) 04:27:44 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x10000000}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:44 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf6ffffff, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:44 executing program 2: syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000980)={[{@gid={'gid', 0x3d, 0xffffffffffffffff}}]}) 04:27:44 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x3}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) [ 3411.772517][T23321] dlm: non-version read from control device 77 04:27:44 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfeffffff, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:44 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x11000000}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3411.816654][T23328] dlm: non-version read from control device 77 [ 3411.840848][T23330] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:44 executing program 2: syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000980)={[{@gid={'gid', 0x3d, 0xffffffffffffffff}}]}) syz_mount_image$ext4(&(0x7f0000000200)='ext3\x00', &(0x7f0000000580)='./bus\x00', 0x2, 0x6, &(0x7f00000008c0)=[{&(0x7f00000005c0)="aceab85edfc3468c194e951dad0efddcbb8979920f8b19349c3c85a58a0d15c40bf6c71ceae24c716e818edf8407ac99c3adb5282ed27a82b2b83b85cfeb4a1b1dcbf4ee5d209a35b51b3cbe7589e77bb917485339b042e5e0df879532", 0x5d, 0xde7}, {&(0x7f0000000640)="d6cd084ef1b2f78d0803310dc5ef6732", 0x10, 0x6}, {&(0x7f0000000680)="cd6693e4e16f604872702fe475f97a29b18eed9a390a03b4e4b0d397b633e116f9e65378aa2942049ca66db56eff3ef06c98aaeb56d0eedb77322607cf9364585da4fb84604572341c84f632b35a2fcad16737e8a2", 0x55, 0x9}, {&(0x7f0000000700)="a5a214c4dfdd6e1e5ba038e914a39d7fe45e71581d16860832be5deb91bbf44bfd9a5be7e6fb41723936bfc0ad0914d2869478df3756f7b0e4b0979b67c4f43040d33da10fff26a6d1f23905412c67956d880b350d964585520629955e47238b8ec3adf1ef99484cccbed51e82b54237384ccd843269d7fbf626e1a427cbb780ffe7bc34a8397bdacd6283ad4058a0823c240cc0e577f61c7471b1b7fa26b21cd50c9cb0360874613e354265", 0xac, 0x80000000}, {&(0x7f00000007c0)="2ded7ac662175bb6a8da9dcc53e767ecbfd514d119c5ff40e0ccd7345aa630b27ea69011bd6a6476ca362e63dd04d76ff964e167a21514dcb9adcd87a54c62a6ae2b9ee7dd0b4005af38d888cefca7ab167faaf2479b97900fbd2a1cf283ce83601f798bb5c38141f3f7ae33feea39d502c02d808b57a9e46c07b5a95fbfa2373e7a4a8ae325b9d26425fc741775b20596d1764161ae7bf86f0d17c96c1c787fef9ac7c62ea649e84f8c59309ab7288ca81c99d1c9d09bb71c56baf07b92c094bdd883936f4645a46109cf7855212a301c2135dab96d6dbe75", 0xd9, 0x7}, {&(0x7f00000029c0)="32b30eea597bb7497ddd450d4939d1ccdc3f120656bd22257bb591a1ddb93573e4be9c8f11b0c417217337fa3153fff1a422dcd8e7fd4c11d2e59912563b63200308284d815caae01f67620a16e3592d245d2a5b6cdf7a3a44d3841f15d591e0722b71a7560a481463d8210f6efa1ac93a930d0e48257db03593aed202f8ae3598b0b8b5f6fb804864a7745dfe097db4d6d9caa3cdba5f27aea966ad71ef56d280ed16fe6e66cedb0b74d6490eb71d4633c3db90fd18423dc896d857a4e146193c7f74c103c4d6cf601bb3badd31fc55ed0df667fe17baed86ce70b7a2f3d53e12b04f582fb56157ac6854554b6378bc", 0xf0}], 0x200010, &(0x7f0000002ac0)={[{@jqfmt_vfsv0='jqfmt=vfsv0'}, {@data_journal='data=journal'}, {@nolazytime='nolazytime'}, {@bsddf='bsddf'}, {@nojournal_checksum='nojournal_checksum'}, {@nobarrier='nobarrier'}], [{@subj_type={'subj_type', 0x3d, 'romfs\x00'}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'smackfstransmute'}}, {@appraise_type='appraise_type=imasig'}, {@uid_lt={'uid<', 0xee00}}, {@smackfshat={'smackfshat', 0x3d, 'dont_hash'}}]}) getresuid(&(0x7f00000003c0)=0x0, &(0x7f0000000400), &(0x7f0000000440)) syz_mount_image$romfs(&(0x7f0000000000)='romfs\x00', &(0x7f0000000040)='./bus\x00', 0x2, 0x7, &(0x7f0000000300)=[{&(0x7f0000000080)="cb1d1a3e47aec03d5aa001ba330c0986921f872bc1f5438a67f1ec16bc8c2d83ee8effdefa4e776936ac55c6dc2d48b938e9353aa774b15f3a49270824e324f18de5e75361aefffe58463bae9e63e0", 0x4f}, {&(0x7f0000000100)="f72c37", 0x3, 0x1}, {&(0x7f00000009c0)="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0x1000, 0xf92f}, {&(0x7f0000000140)="464043c50bba75058f203c8c86e46d3db683fead48a16d19944d02cb038570cef206a735cb019b0d8641efd52a5f547f7bd7c187a302910a34333e60108fc298b58ba18b3c369b9fde7922db2e075b0fbe4c36c82b30dc46f801f919359a3a3098acddb2ca240e334654b56783308b33137ded996496b5020fba6305b4e2351ec6c150b80d713527b8990270f419090b729b266b13b718b170f7a598ea562648f7bf50fc2500d58adb51adfc8df0471c90d9", 0xb2, 0x9}, {&(0x7f0000000200), 0x0, 0x1}, {&(0x7f0000000240)="9fa2db058a9832046fa61c42086483a11fff81a81ad9c2c1de73358a18a5f96cac7e93eb8c7cbbd6702a8ecde89444f685da1549dd80dba6f05639aafdb83756ac6f8467758af874d47756035ec7cdcd77b0a3d52d312a9f594f13ad84b18c67992ca43bfaeadbf8fa5dba6d8e76d2c2698aa842258fb671a4d54a4f3ad71b83490d40f0b6c511c94a76060d3c0a627c085bc81354af03261b1af041b41ea36049a053e7d2076e2c716e28da2467bfd7ba", 0xb1}, {&(0x7f00000019c0)="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", 0x1000, 0x3000000000000000}], 0x3000000, &(0x7f0000000500)={[{}, {'(:M#\v-['}], [{@measure='measure'}, {@smackfsroot={'smackfsroot', 0x3d, '(]-b,.,[%\\{+:+\'!*{'}}, {@dont_hash='dont_hash'}, {@fowner_gt={'fowner>', r0}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'ntfs\x00'}}]}) 04:27:44 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x10) [ 3411.890323][T23330] ref_ctr decrement failed for inode: 0x3b09 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000001745829a [ 3411.948325][T23330] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3411.975142][T23330] ref_ctr decrement failed for inode: 0x3b09 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000001745829a 04:27:44 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x120) ioctl$KVM_IOEVENTFD(0xffffffffffffffff, 0x4040ae79, &(0x7f0000000140)={0xf000, &(0x7f00000000c0), 0x0, r2, 0x4}) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) dup3(r4, r1, 0x0) syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="6769643d480643544ecea9cebb308b5b652f337a5a59ac84c8b58568c99f1803ba8b2418c853e480cf8ae39d9cded68bd02e9c0380a2a486", @ANYRESHEX=r4, @ANYBLOB=',\x00']) 04:27:44 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff7f, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3412.003208][T23341] dlm: non-version read from control device 77 [ 3412.033820][T23346] dlm: non-version read from control device 77 04:27:44 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x12000000}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:44 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x4}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:44 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x11) 04:27:44 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff8c, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:45 executing program 2: syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f00000008c0), 0x9000, &(0x7f0000000000)=ANY=[@ANYBLOB='gil=', @ANYRESHEX, @ANYBLOB=',\x00']) r0 = syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./bus\x00', 0x7, 0x3, &(0x7f0000000200)=[{&(0x7f00000000c0)="46238a15bd4d224af21422f13272ff69d173cfa4e8717ca8f1e992095e8d94716de6605f83e4d7488ae92899dce4ebfa728cf6bf591ca9aac40617937cd6e913ac53bb1b66cb3f1132653051cd0d", 0x4e, 0x91}, {&(0x7f0000000140)="33b8ec4efd03c39492771392e11ee0053367d472cf93f17f6aeeca31591143fb7bb3b2b44971ee6b97a18e996e2b3763780581acfeb22226a66c0d6787fac443b07311feebec8524eeb3109d2185a47627c1d09f52e6db4923e60d0372c0fe85feb2b18d868f49848a2c39837ad94ac768", 0x71, 0x8000}, {&(0x7f00000001c0)="65552016429c0c", 0x7, 0x7}], 0x30e460, &(0x7f0000000280)={[{@nossd='nossd'}, {@ssd='ssd'}, {@commit={'commit', 0x3d, 0x9}}, {@space_cache_v1='space_cache=v1'}, {@compress_force_algo={'compress-force', 0x3d, 'zstd'}}], [{@obj_type={'obj_type', 0x3d, 'ntfs\x00'}}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@euid_eq={'euid'}}]}) faccessat(r0, &(0x7f0000000340)='./bus\x00', 0x1) [ 3412.205726][T23371] dlm: non-version read from control device 77 [ 3412.231015][T23374] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3412.244733][T23378] dlm: non-version read from control device 77 04:27:45 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x14000000}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:45 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x12) [ 3412.259525][T23374] ref_ctr decrement failed for inode: 0x3ba8 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000006ef77403 04:27:45 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$unix(r0, &(0x7f0000000000)="e82735929862cd78ed7bb89efbe79ce074dc14b924c33f81d9ef55ed0fb5", 0x1e, 0x2000, &(0x7f0000000040)=@abs={0x1, 0x0, 0x4e21}, 0x6e) 04:27:45 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff6, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:45 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x5}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) [ 3412.335107][T23385] dlm: non-version read from control device 77 [ 3412.370295][T23390] dlm: non-version read from control device 77 04:27:45 executing program 2: syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000980)={[{@gid={'gid', 0x3d, 0xffffffffffffffff}}]}) fsetxattr$trusted_overlay_redirect(0xffffffffffffffff, &(0x7f0000000000)='trusted.overlay.redirect\x00', &(0x7f0000000040)='./bus\x00', 0x6, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) accept4(r0, &(0x7f0000000080)=@rc={0x1f, @fixed}, &(0x7f0000000100)=0x80, 0x81000) 04:27:45 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x25) 04:27:45 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:45 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x4e020000}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3412.476487][T23397] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3412.498570][T23397] ref_ctr decrement failed for inode: 0x36e5 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000a809a2e8 [ 3412.508477][T23402] dlm: non-version read from control device 77 04:27:45 executing program 2: fsetxattr$security_capability(0xffffffffffffffff, &(0x7f0000000000)='security.capability\x00', &(0x7f0000000040)=@v1={0x1000000, [{0x6, 0x1}]}, 0xc, 0x1) syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000980)={[{@gid={'gid', 0x3d, 0xffffffffffffffff}}]}) [ 3412.530656][T23404] dlm: non-version read from control device 77 [ 3412.558418][T23397] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:45 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x48) [ 3412.586678][T23397] ref_ctr decrement failed for inode: 0x36e5 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000a809a2e8 04:27:45 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:45 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x6}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:45 executing program 2: syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000980)={[{@gid={'gid', 0x3d, 0xffffffffffffffff}}]}) mount$9p_unix(&(0x7f0000000000)='./bus\x00', &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='9p\x00', 0x808a0, &(0x7f00000000c0)={'trans=unix,', {[{@access_client='access=client'}], [{@smackfstransmute={'smackfstransmute', 0x3d, 'ntfs\x00'}}]}}) 04:27:45 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x8cffffff}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3412.716172][T23418] dlm: non-version read from control device 77 04:27:45 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:45 executing program 2: syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000000)="45a5d0c9edd373c9b13e9c57c0f816e3670224fb0a1f9d20dccfeaf4a6558e6c856006a757d38b157c065138252c7692e1aba3b72edc58e0a0518d524449bc6e1e7504", 0x43, 0x4}, {&(0x7f0000000080)="80e8973e0745a05b5362824ef6fac51149df5f7c872ce236ae811be5d225272bd1d80fb2dd5934fe071403c33c2a2bb94eff98f7a48dd98bee288c6b285f2f9706053a2960780a1cafe59daabe858a9fcbf5eb90fa15e45fdb9d4397c7b510f454b8806d95d8581b1b489ac8208389d87b7ab2411095a4bd889deefa40ac0aa02732b7dff6d209e0247e20ce25f25cdf1b34cde29f92495a2bb954f23852471121d7075aa1", 0xa5, 0x9}], 0x0, &(0x7f0000000980)={[{@gid={'gid', 0x3d, 0xffffffffffffffff}}]}) [ 3412.771715][T23429] dlm: non-version read from control device 77 [ 3412.788448][T23427] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:45 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x4c) [ 3412.832618][T23427] ref_ctr decrement failed for inode: 0x3b98 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000d1af2b04 04:27:45 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0xa8010000}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:45 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x7}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:45 executing program 2: r0 = syz_open_dev$cec(&(0x7f0000000000)='/dev/cec#\x00', 0xffffffffffffffff, 0x2) ioctl$IOC_PR_PREEMPT(r0, 0x40046109, &(0x7f0000000040)={0x3}) syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000980)={[{@gid={'gid', 0x3d, 0xffffffffffffffff}}]}) [ 3412.970503][T23440] dlm: non-version read from control device 77 04:27:45 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700000000, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3413.019954][T23442] dlm: non-version read from control device 77 04:27:45 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x60) 04:27:45 executing program 2: syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='gid=', @ANYRESHEX, @ANYBLOB="2c485f486cdf2fecd6cb59d52352290045b33d90e1e3ecd9edab3f91fef4a99419868c825340729240c75a28eaf8dc106386073079af88ff6d5f87aece815f45d81706000000288b4bbe4bd089153d719e826a7d9f4dd70d16063680e060ce54ef11d4617cfec756011efdd843a827b40b33b7010350ebca232250950aa27f7c5d8b257624868668d55f6c0ecf09231a1e1d871ca21fa95267663bb0df3751a7d87f10700eb2533839913d66ba8bcc8ac7218e8d63e2e27d4bbaec803181ee00a31acd564aacc81b99e7483d7c966daade5903fa1fb900b789dfb5e5000000000006"]) [ 3413.076489][T23446] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3413.096750][T23446] ref_ctr decrement failed for inode: 0x3725 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000d1af2b04 04:27:46 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ffffffff, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3413.149026][T23446] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3413.174318][T23446] ref_ctr decrement failed for inode: 0x3725 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000d1af2b04 [ 3413.192905][T23459] dlm: non-version read from control device 77 04:27:46 executing program 2: syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000980)={[{@gid={'gid', 0x3d, 0xffffffffffffffff}}]}) lremovexattr(&(0x7f0000000000)='./bus\x00', &(0x7f0000000040)=@known='system.posix_acl_access\x00') newfstatat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) setresuid(r0, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./bus\x00', 0xa6, 0x2, &(0x7f0000000280)=[{&(0x7f0000000100)="045777bbbb1f0f5ae43f0bfd493d8aeb3fb27c6a657538944e44a3cee0d92b9a9d7845d93d08b5cadd5f4f2c63f6722815b917fc3048f1bb3b09500ca0bd8c1b4e48b6f9f353ebbfa7833883082a68f1f15e0401cb5385eb876d65e6e55d8c4f457e8a3ffff142ae4873f8b90445bf70afe64b56fc76bb6820098b64826cae6819520b6ee974191c173886292a0492d773f99166c5576dd3dc488b583bd86fe85afa575a827db5c87d336d66c2d285f645d1c4", 0xb3, 0x7fff}, {&(0x7f00000001c0)="cd163c98b46f0617fbcc978871cb830fc022714b6393867f1fcccbdcef8b4380bb1077617677831b6db472b93d6583639ccd76817450f5ec91dd1321a9009273a5326be2dbe3057e5e42fcac9aee66a1002eded17b52d3c01b048cee8ad115d7571e60dc14b2bf76acaa28752530278fa8ce846b2c9c6def6e578f424c319fc1bea3becd5000b1f40d93cef9ebb5b9d90c0e1d13c91c30623f9cfa8e74e4d45f2a8c", 0xa2, 0x24}], 0x28810, &(0x7f00000002c0)={[{@delalloc='delalloc'}, {@resuid={'resuid', 0x3d, r0}}, {@prjquota='prjquota'}, {@init_itable='init_itable'}, {@noquota='noquota'}, {@nolazytime='nolazytime'}, {@nojournal_checksum='nojournal_checksum'}], [{@subj_role={'subj_role', 0x3d, 'gid'}}]}) 04:27:46 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0xbc010000}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3413.255433][T23462] dlm: non-version read from control device 77 04:27:46 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:46 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x68) 04:27:46 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:46 executing program 2: r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, 0x0) setgid(r1) syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000000)={[{@gid={'gid', 0x3d, r1}}, {@mft_zone_multiplier={'mft_zone_multiplier', 0x3d, 0x4}}]}) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000040)=0xffff, 0x4) 04:27:46 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0xf6ffffff}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3413.413889][T23478] dlm: non-version read from control device 77 [ 3413.424090][T23474] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3413.455667][T23474] ref_ctr decrement failed for inode: 0x3703 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000003e7bf7a5 [ 3413.458221][T23481] dlm: non-version read from control device 77 04:27:46 executing program 2: mknodat$null(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2000, 0x103) r0 = syz_mount_image$bfs(&(0x7f0000000040)='bfs\x00', &(0x7f0000000080)='./file0/file0\x00', 0x0, 0x6, &(0x7f00000004c0)=[{&(0x7f00000000c0)="9cf029d3bd634792e6bb892d738476121aa10f558e558d7456d8", 0x1a, 0x5b00000}, {&(0x7f0000000100)="49aad366b985cfcdcaeab4cdb9f49be9b75d6df3af1f0a30ef5bb800f8d3ca4a652bee78577be9425ca9c1714681fe570788e04f852a0a307d57709fcc36f8e561ef0a4e1f113e2f52f3c742285a656d6f44adeba97b186b4c397ac4b8c5dc0c", 0x60, 0xfc}, {&(0x7f0000000180)="d59c12f7c3bee2e9c89996b824df8bdf2250135f6f8978d44c5fd754484bccfcacb4f575d3a7e984591762c71e9f304185695572bef12e17fc741de50552f0116d0d84fc4d15a278d6fb97a3f4440db062ccb17460a22c7c15aa776789adea05bbdcdcf4c420785b66d3f3de88ad4029884acf2dfcad6a68a5f1a95bc860883ebc3018bfb27939228558b195e018383a4dbbd24a479015510be630d0b0f59f90336de41361b4ccd587feeb991fd6dac86d925cc7941cab03c2d97588ef3f366556c11f07453d419b2a408c8e6cb6d8cbb1ccec33c0", 0xd5, 0x9}, {&(0x7f0000000280)="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", 0xfc, 0x6}, {&(0x7f0000000380)="4fdecb6efb884ec192bae2892a118a068c02b7c645fc37d5a9385e8a4fd6ac5e1b70f0cf509242ea8776a453d26a312ec0c29d17de7c6fccb69ae3", 0x3b, 0x3d}, {&(0x7f00000003c0)="0a0fe8fbca734691532493e149b8a1cb30aa3bca78f71e03bc8acbbbdd2e8f521be40d578ac016a3d75bae6175c4faf8f23f5c5622eb8f95a2ff49270f8acf0aaf64f7effa077de03cf7b27e7152dae62f669c7eb81963be446e129dec21bf65c17e8ea6de9074322092dadeae092eb16aaa892824057d1d5b9fa2589878c4520384cbe1a4d941905053c6ff05b8e7be6aa3e344f8ed02e5d74f9cc112f6b85003ca4e501cdee2064c86e141a9c2bfdb86fdf031d82976daa12530dd72de98b164c3142526e1dfa7dc2ef31a890bb015b68b9e9fcc79eab23a1fb01a39f9e7ca", 0xe0, 0x5}], 0x1, &(0x7f0000000580)={[{}, {'&)\xec\'$%\'['}], [{@rootcontext={'rootcontext', 0x3d, 'system_u'}}]}) execveat(r0, &(0x7f00000005c0)='./file1\x00', &(0x7f0000000680)=[&(0x7f0000000600)='\x00', &(0x7f0000000640)='\x00'], &(0x7f0000000800)=[&(0x7f00000006c0)='(:-%@\x00', &(0x7f0000000700)='\\#*}-\x00', &(0x7f0000000740)='$\'\x00', &(0x7f0000000780)='+-&\\}\x00', &(0x7f00000007c0)='q%^+\x00'], 0x100) execveat(r0, &(0x7f0000000840)='./file0\x00', &(0x7f00000008c0)=[&(0x7f0000000880)='\xbb\x00'], &(0x7f0000000a00)=[&(0x7f0000000900)='/{(##\x00', &(0x7f0000000940)='rootcontext', &(0x7f0000000980)='\x00', &(0x7f00000009c0)='\\#*}-\x00'], 0x800) [ 3413.504219][T23474] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3413.533140][T23474] ref_ctr decrement failed for inode: 0x3703 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000003e7bf7a5 04:27:46 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x9}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:46 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0xfeffffff}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:46 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x6c) 04:27:46 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3413.685778][T23497] dlm: non-version read from control device 77 [ 3413.709977][T23501] dlm: non-version read from control device 77 [ 3413.718006][T23499] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:46 executing program 2: syz_emit_ethernet(0x26, &(0x7f0000000000)={@local, @broadcast, @val={@val={0x9100, 0x5, 0x0, 0x3}, {0x8100, 0x6, 0x1, 0x1}}, {@generic={0x8, "80c38ce8509c1ec89407dbcd91f1cf13"}}}, 0x0) syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="6769643d12ce5ef8b04044ad2d50696d151ba173a72a7f93c8b633202e943e0000000068a50e84cb3356d6baff67abc85e8a499ada2b56e5e4dc8611e0622e41e8148ca6ae35cb10a48e43262bd89737927f54afc267000000", @ANYRESHEX, @ANYBLOB=',\x00']) syz_emit_ethernet(0x26, &(0x7f0000000040)={@local, @empty, @val={@val={0x9100, 0x1}, {0x8100, 0x1, 0x1, 0x4}}, {@can={0xc, {{0x4, 0x1}, 0x8, 0x0, 0x0, 0x0, "f1849e71fe2d9684"}}}}, &(0x7f0000000080)={0x1, 0x2, [0x47b, 0x366, 0x204, 0x3c2]}) 04:27:46 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x74) [ 3413.730980][T23499] ref_ctr decrement failed for inode: 0x3740 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000015bf5164 [ 3413.796192][T23499] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3413.818235][T23499] ref_ctr decrement failed for inode: 0x3740 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000015bf5164 04:27:46 executing program 2: sendmsg$MPTCP_PM_CMD_ADD_ADDR(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="afdd4cc0db9b78de6309e21ba6618a3cbf5794784d82a142e07601bc695b7de6eff2650ffb7494634c92c9b9515b176d0c428ba53edb62aab4cf5492b43ba233fd1dd95b9b895541b0f0881f4e93c428a2df03c3b80363808555f6660610f93dff33d900d9e2a8299fb94ee86082355fd06d3ca6e85b861cc2e47267fbb340"], 0x14}, 0x1, 0x0, 0x0, 0x85}, 0x20000005) syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f00000004c0)='./bus\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='gid=', @ANYRESHEX, @ANYBLOB="ce326906437a2c00"]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) sendmsg$NFT_MSG_GETCHAIN(r0, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x2202404}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x68, 0x4, 0xa, 0x101, 0x0, 0x0, {0x2, 0x0, 0x3}, [@NFTA_CHAIN_TYPE={0xb, 0x7, 'filter\x00'}, @NFTA_CHAIN_NAME={0x9, 0x3, 'syz1\x00'}, @NFTA_CHAIN_TYPE={0xa, 0x7, 'route\x00'}, @NFTA_CHAIN_NAME={0x9, 0x3, 'syz2\x00'}, @NFTA_CHAIN_NAME={0x9, 0x3, 'syz0\x00'}, @NFTA_CHAIN_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_CHAIN_HANDLE={0xc, 0x2, 0x1, 0x0, 0x2}]}, 0x68}, 0x1, 0x0, 0x0, 0x4044094}, 0x10910) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dlm-control\x00', 0x280100, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200)='nl80211\x00', 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_SET_REG(r3, &(0x7f0000000980)={0x0, 0x0, &(0x7f0000000940)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="f22098e8705e115219"], 0x14}}, 0x0) sendmsg$NL80211_CMD_ABORT_SCAN(r1, &(0x7f0000000740)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000700)={&(0x7f00000006c0)={0x20, r2, 0x904, 0x70bd2d, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x6, 0x7}}}}, ["", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x20000800}, 0x0) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000680)={&(0x7f0000000440)="7324c4c66782688d2366f61fcd3392ae9ff0f744772fad4de5a1b23a45a10456fa9999255e05804899", &(0x7f0000000500)=""/50, &(0x7f0000000540)="e1b0305aaa12bcaaa5a2727fcae50fe6ef56f255829df7793b19c9f4cb3dac3194267cbda946364b4e99a45487335f6c8828fa9e085d1fb399896dd46b044e5defa10ab12d75f5076bb7c48d208f4143a568a8e7d8b8a4ad317d7a36989e7d00848dce3d55d4e67faa73541c518c9b9dee642e2950bc2c809d6a83c77493be91b78706cded64459b6d3a75ddad9ef755dcba107b7f1942c5d2969226a4151575c5be533a2bfd203bb1870909b50673572ec6c2577a433a004e84bc", &(0x7f0000000600)="5c059734ca863cf8d13950f422d40dd6866a0c32e10d5ea151e044409fac6c04433b9d13a542c2141133b21e146ab0af6cd70d574132be2558dfbadcad94680671ede0f060d0ec2741cf8f0099944f5022c45d1333d1ecef96531c1f0a2516b5edf12e2b962b5cc75f9710e61ef9f17ed3ec9e476dca9ec944a74e0322", 0x1, r0}, 0x38) sendmsg$IPSET_CMD_TEST(r0, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000840)=ANY=[@ANYBLOB="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"], 0x60}, 0x1, 0x0, 0x0, 0x800}, 0x42) 04:27:46 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0xffffff7f}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:46 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0xa}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:46 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3413.947495][T23514] dlm: non-version read from control device 77 [ 3413.998572][T23518] dlm: non-version read from control device 77 [ 3414.018785][T23520] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:46 executing program 2: syz_mount_image$ntfs(&(0x7f0000000480)='ntfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='gid=', @ANYRESHEX, @ANYBLOB="2c736d61636b6673726f6f743d6e746673002c736d61636b6673726f6f743d6769642c00607ddcd6a75e0b96e58ec230620523a8ba9e899a23bc0abaf64a1f836f18522c33f22f92895be963fbe77aa6674797f6789b2f9663c4419619699b39c021ed457c2b2d739301761f5cad856053efe4352741016db11446a0312d3d8b4bbf73c1fcd53d388824114b7e"]) mkdir(&(0x7f0000000000)='./bus\x00', 0x80) 04:27:46 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0xffffff8c}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3414.039630][T23520] ref_ctr decrement failed for inode: 0x3735 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000015bf5164 04:27:46 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x7a) 04:27:47 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0xb}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:47 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:47 executing program 2: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) dup3(r4, r2, 0x0) mmap(&(0x7f000076f000/0x2000)=nil, 0x2000, 0x3000008, 0x80010, r4, 0xc8291000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) [ 3414.189102][T23536] dlm: non-version read from control device 77 04:27:47 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0xfffffff6}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:47 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x300) [ 3414.259388][T23538] dlm: non-version read from control device 77 [ 3414.278360][T23541] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3414.292983][T23541] ref_ctr decrement failed for inode: 0x3710 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000015bf5164 04:27:47 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:47 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x3f00000000000000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) [ 3414.403054][T23554] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3414.419048][T23554] ref_ctr decrement failed for inode: 0x3710 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000015bf5164 [ 3414.432981][T23558] dlm: non-version read from control device 77 [ 3414.448974][T23554] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3414.475304][T23554] ref_ctr decrement failed for inode: 0x3710 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000015bf5164 [ 3414.487700][T23561] dlm: non-version read from control device 77 04:27:47 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0xfffffffe}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:47 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x500) 04:27:47 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0xc}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) [ 3414.556842][T23563] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3414.569457][T23563] ref_ctr decrement failed for inode: 0x3b9b offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000be6774a3 [ 3414.630063][T23563] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3414.651081][T23563] ref_ctr decrement failed for inode: 0x3b9b offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000be6774a3 [ 3414.660453][T23571] dlm: non-version read from control device 77 04:27:47 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3414.704895][T23570] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3414.708560][T23573] dlm: non-version read from control device 77 [ 3414.718354][T23570] ref_ctr decrement failed for inode: 0x3b73 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000015bf5164 04:27:47 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:47 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x600) [ 3414.790834][T23570] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3414.808731][T23570] ref_ctr decrement failed for inode: 0x3b73 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000015bf5164 04:27:47 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:47 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0xffffffff}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:47 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:47 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0xd}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) [ 3414.924213][T23584] dlm: non-version read from control device 77 04:27:47 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) [ 3414.985761][T23589] dlm: non-version read from control device 77 [ 3415.012005][T23592] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:47 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x2}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:47 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x700) [ 3415.040381][T23592] ref_ctr decrement failed for inode: 0x3703 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000015bf5164 04:27:47 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) [ 3415.109890][T23592] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3415.139473][T23592] ref_ctr decrement failed for inode: 0x3703 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000015bf5164 [ 3415.143732][T23601] dlm: non-version read from control device 77 04:27:48 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:48 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:48 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x3}}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3415.216229][T23607] dlm: non-version read from control device 77 04:27:48 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0xe}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:48 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x900) 04:27:48 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:48 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x4}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:48 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3415.357221][T23617] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3415.380220][T23621] dlm: non-version read from control device 77 [ 3415.406319][T23617] ref_ctr decrement failed for inode: 0x391b offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000015bf5164 [ 3415.429079][T23622] dlm: non-version read from control device 77 04:27:48 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0xa00) 04:27:48 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) [ 3415.478572][T23617] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3415.510713][T23617] ref_ctr decrement failed for inode: 0x391b offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000015bf5164 04:27:48 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0xf}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:48 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3415.588271][T23636] dlm: non-version read from control device 77 04:27:48 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:48 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x5}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:48 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0xb00) [ 3415.639241][T23640] dlm: non-version read from control device 77 04:27:48 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:48 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3415.725905][T23641] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3415.737837][T23647] dlm: non-version read from control device 77 [ 3415.763872][T23641] ref_ctr decrement failed for inode: 0x3710 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000015bf5164 04:27:48 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0xc00) [ 3415.800248][T23651] dlm: non-version read from control device 77 [ 3415.804904][T23641] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3415.829849][T23641] ref_ctr decrement failed for inode: 0x3710 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000015bf5164 04:27:48 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:48 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:48 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x6}}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3415.937745][T23663] dlm: non-version read from control device 77 [ 3415.974750][T23665] dlm: non-version read from control device 77 04:27:48 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x10}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:48 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:48 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0xd00) 04:27:48 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:48 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x7}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:48 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) [ 3416.078781][T23677] dlm: non-version read from control device 77 [ 3416.114442][T23679] dlm: non-version read from control device 77 04:27:49 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0xe00) 04:27:49 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(0xffffffffffffffff, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) [ 3416.138095][T23678] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3416.187157][T23678] ref_ctr decrement failed for inode: 0x36da offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000003e7bf7a5 [ 3416.226273][T23678] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3416.257559][T23678] ref_ctr decrement failed for inode: 0x36da offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000003e7bf7a5 [ 3416.265112][T23690] dlm: non-version read from control device 77 04:27:49 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(0xffffffffffffffff, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) [ 3416.319506][T23692] dlm: non-version read from control device 77 04:27:49 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x11}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:49 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x8}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:49 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:49 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x1100) 04:27:49 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(0xffffffffffffffff, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) [ 3416.475377][T23707] dlm: non-version read from control device 77 [ 3416.510596][T23705] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:49 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x9}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:49 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3416.525712][T23711] dlm: non-version read from control device 77 [ 3416.544969][T23705] ref_ctr decrement failed for inode: 0x3bf3 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000015bf5164 04:27:49 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x1200) 04:27:49 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) [ 3416.595698][T23705] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3416.642909][T23705] ref_ctr decrement failed for inode: 0x3bf3 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000015bf5164 04:27:49 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xa}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:49 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:49 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x12}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) [ 3416.725234][T23725] dlm: non-version read from control device 77 [ 3416.752914][T23727] dlm: non-version read from control device 77 04:27:49 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:49 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x2000) 04:27:49 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xb}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:49 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3416.873076][T23737] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3416.900524][T23737] ref_ctr decrement failed for inode: 0x3b73 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000f5b5c1ff [ 3416.907188][T23742] dlm: non-version read from control device 77 04:27:49 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:49 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x2500) [ 3416.935368][T23743] dlm: non-version read from control device 77 [ 3416.972449][T23737] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3417.001148][T23737] ref_ctr decrement failed for inode: 0x3b73 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000f5b5c1ff 04:27:49 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:49 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:49 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xc}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:49 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x14}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) [ 3417.151651][T23757] dlm: non-version read from control device 77 [ 3417.177155][T23762] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3417.193508][T23767] dlm: non-version read from control device 77 04:27:50 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:50 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x4800) [ 3417.231060][T23762] ref_ctr decrement failed for inode: 0x388a offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000001bec581b [ 3417.293671][T23762] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3417.323310][T23771] dlm: non-version read from control device 77 [ 3417.324892][T23762] ref_ctr decrement failed for inode: 0x388a offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000001bec581b 04:27:50 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) [ 3417.355374][T23773] dlm: non-version read from control device 77 04:27:50 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x4c00) 04:27:50 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xd}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:50 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x25}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:50 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1a8, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3417.495349][T23781] dlm: non-version read from control device 77 04:27:50 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) [ 3417.541902][T23783] dlm: non-version read from control device 77 04:27:50 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x6000) 04:27:50 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1bc, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3417.620567][T23791] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:50 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xe}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:50 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) [ 3417.663338][T23795] dlm: non-version read from control device 77 [ 3417.667700][T23791] ref_ctr decrement failed for inode: 0x370d offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000002d9d000d [ 3417.711171][T23796] dlm: non-version read from control device 77 [ 3417.726869][T23791] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:50 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x6800) [ 3417.762165][T23791] ref_ctr decrement failed for inode: 0x370d offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000002d9d000d 04:27:50 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:50 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x48}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:50 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x10}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:50 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x24e, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3417.865079][T23810] dlm: non-version read from control device 77 04:27:50 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) [ 3417.932706][T23815] dlm: non-version read from control device 77 [ 3417.943960][T23816] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3417.970942][T23816] ref_ctr decrement failed for inode: 0x370a offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000005d8e2ea1 04:27:50 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x6c00) [ 3418.014588][T23816] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:50 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) [ 3418.057889][T23816] ref_ctr decrement failed for inode: 0x370a offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000005d8e2ea1 04:27:50 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:51 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x11}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:51 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x4c}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) [ 3418.151086][T23830] dlm: non-version read from control device 77 [ 3418.189909][T23832] dlm: non-version read from control device 77 04:27:51 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:51 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x7400) 04:27:51 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:51 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) [ 3418.303757][T23840] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:51 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x12}}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3418.359262][T23840] ref_ctr decrement failed for inode: 0x3c47 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000002d9d000d [ 3418.434488][T23851] dlm: non-version read from control device 77 04:27:51 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x60}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:51 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) [ 3418.491453][T23855] dlm: non-version read from control device 77 04:27:51 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:51 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x14}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:51 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x7a00) 04:27:51 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) [ 3418.629256][T23862] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3418.654813][T23868] dlm: non-version read from control device 77 [ 3418.665936][T23862] ref_ctr decrement failed for inode: 0x36da offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000006ef77403 [ 3418.699850][T23870] dlm: non-version read from control device 77 [ 3418.712773][T23862] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3418.739165][T23862] ref_ctr decrement failed for inode: 0x36da offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000006ef77403 04:27:51 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x1000000) 04:27:51 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:51 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x68}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:51 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:51 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1a8}}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3418.856296][T23879] dlm: non-version read from control device 77 [ 3418.918622][T23883] dlm: non-version read from control device 77 04:27:51 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:51 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1bc}}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3418.977057][T23887] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:51 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x2000000) [ 3419.020392][T23887] ref_ctr decrement failed for inode: 0x3b0f offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000006ef77403 [ 3419.065736][T23887] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3419.095900][T23887] ref_ctr decrement failed for inode: 0x3b0f offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000006ef77403 [ 3419.119125][T23897] dlm: non-version read from control device 77 04:27:51 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:52 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x24e}}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3419.159434][T23899] dlm: non-version read from control device 77 04:27:52 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:52 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x6c}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:52 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, 0x0, 0x0, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:52 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x3000000) 04:27:52 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x300}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:52 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3419.352890][T23917] dlm: non-version read from control device 77 [ 3419.369779][T23915] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:52 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, 0x0, 0x0, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) [ 3419.407003][T23915] ref_ctr decrement failed for inode: 0x3c0f offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000006ef77403 [ 3419.421553][T23920] dlm: non-version read from control device 77 04:27:52 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x4000000) [ 3419.477522][T23915] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3419.492596][T23915] ref_ctr decrement failed for inode: 0x3c0f offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000006ef77403 04:27:52 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, 0x0, 0x0, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:52 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x74}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:52 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb00, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:52 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x500}}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3419.578587][T23932] dlm: non-version read from control device 77 [ 3419.627946][T23933] dlm: non-version read from control device 77 04:27:52 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:52 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x5000000) 04:27:52 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x600}}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3419.746934][T23941] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3419.765655][T23941] ref_ctr decrement failed for inode: 0x3b62 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000006ef77403 04:27:52 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3419.794730][T23949] dlm: non-version read from control device 77 04:27:52 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) [ 3419.825290][T23941] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3419.834896][T23953] dlm: non-version read from control device 77 [ 3419.862036][T23941] ref_ctr decrement failed for inode: 0x3b62 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000006ef77403 04:27:52 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x6000000) 04:27:52 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x7a}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:52 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x700}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:52 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:52 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd00, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3420.004313][T23964] dlm: non-version read from control device 77 [ 3420.051932][T23967] dlm: non-version read from control device 77 [ 3420.083521][T23968] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:52 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x7000000) [ 3420.125487][T23968] ref_ctr decrement failed for inode: 0x36e5 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000be6774a3 [ 3420.162683][T23968] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:53 executing program 2: openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(0xffffffffffffffff, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) [ 3420.189500][T23968] ref_ctr decrement failed for inode: 0x36e5 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000be6774a3 [ 3420.216945][T23978] dlm: non-version read from control device 77 [ 3420.250512][T23979] dlm: non-version read from control device 77 04:27:53 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0xe0}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:53 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x900}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:53 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:53 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x8000000) 04:27:53 executing program 2: openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(0xffffffffffffffff, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) [ 3420.390091][T23990] dlm: non-version read from control device 77 [ 3420.398243][T23989] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3420.428219][T23995] dlm: non-version read from control device 77 [ 3420.436702][T23989] ref_ctr decrement failed for inode: 0x3887 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000030eedd82 04:27:53 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x9000000) [ 3420.490508][T23989] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:53 executing program 2: openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(0xffffffffffffffff, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) [ 3420.533917][T23989] ref_ctr decrement failed for inode: 0x3887 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000030eedd82 04:27:53 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xa00}}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3420.608983][T24003] dlm: non-version read from control device 77 [ 3420.642303][T24005] dlm: non-version read from control device 77 04:27:53 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:53 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0xef}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:53 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0xa000000) 04:27:53 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, 0x0, 0x0, 0x0, 0x0) 04:27:53 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xb00}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:53 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1200, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:53 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, 0x0, 0x0, 0x0, 0x0) [ 3420.805766][T24012] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3420.825167][T24019] dlm: non-version read from control device 77 [ 3420.841054][T24012] ref_ctr decrement failed for inode: 0x3722 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000005d8e2ea1 04:27:53 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0xb000000) [ 3420.876819][T24020] dlm: non-version read from control device 77 [ 3420.902205][T24012] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:53 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, 0x0, 0x0, 0x0, 0x0) [ 3420.954427][T24012] ref_ctr decrement failed for inode: 0x3722 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000005d8e2ea1 04:27:53 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xc00}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:53 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3421.043338][T24034] dlm: non-version read from control device 77 04:27:53 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600), 0x0, 0x0, 0x0) 04:27:53 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x1a8}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) [ 3421.101551][T24037] dlm: non-version read from control device 77 04:27:54 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0xc000000) 04:27:54 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4e02, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:54 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xd00}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:54 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600), 0x0, 0x0, 0x0) [ 3421.230179][T24052] dlm: non-version read from control device 77 [ 3421.268603][T24050] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:54 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa801, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3421.288431][T24058] dlm: non-version read from control device 77 [ 3421.306925][T24050] ref_ctr decrement failed for inode: 0x3c5c offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000093ab5e71 04:27:54 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600), 0x0, 0x0, 0x0) 04:27:54 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0xd000000) [ 3421.388708][T24050] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3421.404245][T24050] ref_ctr decrement failed for inode: 0x3c5c offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x0000000093ab5e71 04:27:54 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{0x0}], 0x1, 0x0, 0x0) 04:27:54 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x1bc}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:54 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xe00}}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3421.507695][T24070] dlm: non-version read from control device 77 04:27:54 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbc01, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:54 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{0x0}], 0x1, 0x0, 0x0) [ 3421.560860][T24073] dlm: non-version read from control device 77 04:27:54 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0xe000000) 04:27:54 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1100}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:54 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400001, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3421.649048][T24080] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:54 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{0x0}], 0x1, 0x0, 0x0) [ 3421.697471][T24080] ref_ctr decrement failed for inode: 0x3728 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000088141cf [ 3421.702578][T24087] dlm: non-version read from control device 77 [ 3421.749858][T24089] dlm: non-version read from control device 77 [ 3421.751959][T24080] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:54 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x10000000) 04:27:54 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) [ 3421.803749][T24080] ref_ctr decrement failed for inode: 0x3728 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000088141cf 04:27:54 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1200}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:54 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x1fa}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:54 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:54 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3421.913625][T24102] dlm: non-version read from control device 77 04:27:54 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) [ 3421.971549][T24108] dlm: non-version read from control device 77 [ 3421.982081][T24107] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3421.990070][T24107] ref_ctr decrement failed for inode: 0x36da offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000dceb23cd 04:27:54 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x11000000) 04:27:54 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1400}}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3422.106637][T24114] ================================================================== [ 3422.114744][T24114] BUG: KCSAN: data-race in iov_iter_copy_from_user_atomic / memcmp [ 3422.122642][T24114] [ 3422.124965][T24114] write to 0xffff8880965a3000 of 4096 bytes by task 24107 on cpu 1: [ 3422.132889][T24122] dlm: non-version read from control device 77 [ 3422.132934][T24114] iov_iter_copy_from_user_atomic+0x33b/0x830 [ 3422.145109][T24114] generic_perform_write+0x1e4/0x3a0 [ 3422.150393][T24114] ext4_buffered_write_iter+0x2e5/0x3e0 [ 3422.155933][T24114] ext4_file_write_iter+0x48a/0x10b0 [ 3422.161035][T24123] dlm: non-version read from control device 77 [ 3422.161210][T24114] vfs_write+0x6f9/0x7e0 [ 3422.161236][T24114] ksys_write+0xce/0x180 [ 3422.161253][T24114] __x64_sys_write+0x3e/0x50 [ 3422.161272][T24114] do_syscall_64+0x39/0x80 [ 3422.161288][T24114] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3422.190676][T24114] [ 3422.192990][T24114] read to 0xffff8880965a34b2 of 1 bytes by task 24114 on cpu 0: [ 3422.200610][T24114] memcmp+0x33/0x60 04:27:55 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x12000000) [ 3422.204428][T24114] memcmp_pages+0x99/0x140 [ 3422.208842][T24114] uprobe_write_opcode+0x6ab/0xd60 [ 3422.213953][T24114] set_orig_insn+0x2c/0x40 [ 3422.218368][T24114] register_for_each_vma+0x7ae/0x890 [ 3422.223660][T24114] uprobe_apply+0x8b/0x260 [ 3422.228074][T24114] uprobe_perf_close+0x2e8/0x350 [ 3422.233007][T24114] trace_uprobe_register+0x13f/0x410 [ 3422.238288][T24114] perf_uprobe_destroy+0x58/0x90 [ 3422.243227][T24114] _free_event+0x867/0xbb0 [ 3422.247642][T24114] __se_sys_perf_event_open+0x1d90/0x25d0 [ 3422.253363][T24114] __x64_sys_perf_event_open+0x63/0x70 [ 3422.258824][T24114] do_syscall_64+0x39/0x80 [ 3422.263241][T24114] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3422.269140][T24114] [ 3422.271455][T24114] Reported by Kernel Concurrency Sanitizer on: [ 3422.277594][T24114] CPU: 0 PID: 24114 Comm: syz-executor.0 Tainted: G W 5.12.0-rc5-syzkaller #0 [ 3422.287736][T24114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3422.297787][T24114] ================================================================== 04:27:55 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1004000, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:55 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x24e}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:55 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x20000000) [ 3422.326218][T24127] dlm: non-version read from control device 77 [ 3422.347435][T24129] dlm: non-version read from control device 77 04:27:55 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x4e02}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:55 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:55 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3422.436311][T24139] dlm: non-version read from control device 77 [ 3422.456692][T24141] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3422.479852][T24144] dlm: non-version read from control device 77 04:27:55 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:55 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x25000000) [ 3422.482647][T24141] ref_ctr decrement failed for inode: 0x372b offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000fa94d938 [ 3422.564049][T24141] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3422.590859][T24141] ref_ctr decrement failed for inode: 0x372b offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000fa94d938 04:27:55 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:55 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x300}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:55 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x48000000) [ 3422.616833][T24152] dlm: non-version read from control device 77 [ 3422.652912][T24154] dlm: non-version read from control device 77 04:27:55 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:55 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xa801}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:55 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) [ 3422.759520][T24163] dlm: non-version read from control device 77 [ 3422.773733][T24164] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3422.779444][T24168] dlm: non-version read from control device 77 [ 3422.788581][T24164] ref_ctr decrement failed for inode: 0x36dd offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000000d0026b0 04:27:55 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:55 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x4c000000) [ 3422.834046][T24164] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3422.852519][T24164] ref_ctr decrement failed for inode: 0x36dd offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000000d0026b0 04:27:55 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x500}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:55 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:55 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:55 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xbc01}}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3422.930969][T24182] dlm: non-version read from control device 77 [ 3422.979073][T24185] dlm: non-version read from control device 77 [ 3422.995124][T24184] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:55 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x60000000) [ 3423.021525][T24184] ref_ctr decrement failed for inode: 0x36da offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000000d0026b0 04:27:55 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) [ 3423.063487][T24184] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3423.083250][T24184] ref_ctr decrement failed for inode: 0x36da offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x000000000d0026b0 [ 3423.097862][T24194] dlm: non-version read from control device 77 04:27:56 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:56 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x600}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:56 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x400001}}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3423.144688][T24201] dlm: non-version read from control device 77 04:27:56 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x68000000) 04:27:56 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) [ 3423.272841][T24206] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3423.282080][T24212] dlm: non-version read from control device 77 [ 3423.286189][T24206] ref_ctr decrement failed for inode: 0x372b offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000fa94d938 04:27:56 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:56 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x6c000000) 04:27:56 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) [ 3423.322644][T24216] dlm: non-version read from control device 77 04:27:56 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1000000}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:56 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) [ 3423.383808][T24217] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3423.397863][T24217] ref_ctr decrement failed for inode: 0x372b offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000fa94d938 [ 3423.424808][T24223] dlm: non-version read from control device 77 [ 3423.460200][T24217] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3423.470794][T24226] dlm: non-version read from control device 77 [ 3423.483001][T24217] ref_ctr decrement failed for inode: 0x372b offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000fa94d938 04:27:56 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x74000000) 04:27:56 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x700}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:56 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1004000}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:56 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:56 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7000000, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3423.603964][T24236] dlm: non-version read from control device 77 [ 3423.647862][T24239] dlm: non-version read from control device 77 04:27:56 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:56 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x7a000000) 04:27:56 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3423.704985][T24244] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3423.727576][T24244] ref_ctr decrement failed for inode: 0x3773 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000fa94d938 04:27:56 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x2000000}}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3423.774289][T24249] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3423.821970][T24249] ref_ctr decrement failed for inode: 0x3773 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000fa94d938 [ 3423.846049][T24249] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3423.846070][T24253] dlm: non-version read from control device 77 04:27:56 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) [ 3423.868766][T24258] dlm: non-version read from control device 77 [ 3423.881629][T24249] ref_ctr decrement failed for inode: 0x3773 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000fa94d938 04:27:56 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0xffffffff) 04:27:56 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x3000000}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:56 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x900}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:56 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9000000, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:56 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) [ 3423.993132][T24267] dlm: non-version read from control device 77 04:27:56 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x4000000}}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3424.079257][T24279] dlm: non-version read from control device 77 04:27:56 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ubi_ctrl\x00', 0x100, 0x0) open_tree(r2, &(0x7f0000000080)='./file0\x00', 0x9101) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x0) 04:27:56 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0xa00}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:56 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:57 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa000000, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:57 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x5000000}}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3424.200299][T24286] dlm: non-version read from control device 77 04:27:57 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) [ 3424.260383][T24296] dlm: non-version read from control device 77 04:27:57 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0xb00}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:57 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb000000, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:57 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x6000000}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:57 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = dup3(r5, r3, 0x0) syz_kvm_setup_cpu$x86(r3, r6, &(0x7f00003cf000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f00000001c0)="400f08660f5effc4030d02be353298f32c0f221c410f01c2b9be030000b800000080ba000000000f30c441b571e118c461c9d0746204440f01f82e0fc7afc2000000", 0x42}], 0x1, 0x2d, &(0x7f0000000280), 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) io_cancel(0x0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x9, r3, &(0x7f0000000040)="5c094628b58f5127639bc29172afd83bb912e61cd583c0c43c1e78a8520571bc8756cadd6f72cc9c1d2959982f39256e0ee92ee190cf8a510350e375c1d55b6b333e5c9190afebbead2215999addb2bd52c594bfc7b56b7be86216d67d918e2505db68f40fd8cb4ceefe9cf6e43f89216d64f755043b746edd8e713fd6d784669829a331426c9d55c2889c82fb506372882360f6dbe4ef7a83a3f4c623130a5d5e835aee92429cb2fc78522cd2f0844bacb3ae7166a9c15503a7ea82843ebcf4ea7b03168b02f3d67ad923a9b8eb24cdcf0ecd69942f36ad666230288354c6d7", 0xe0, 0x40, 0x0, 0x2, r0}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x0) 04:27:57 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:57 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000000, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:57 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:57 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0xc00}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:57 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x7000000}}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3424.566927][T24326] dlm: non-version read from control device 77 04:27:57 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:57 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd000000, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:57 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0xd00}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:57 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x8000000}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:57 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x0, 0xd9f, 0x4) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x0) 04:27:57 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:57 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0xe00}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:57 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe000000, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3424.822803][T24360] dlm: non-version read from control device 77 04:27:57 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x9000000}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:57 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) [ 3424.883736][T24367] dlm: non-version read from control device 77 04:27:57 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r2, r1, &(0x7f0000000040)=0x9f, 0x7) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x0) 04:27:57 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:57 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:57 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xa000000}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:57 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0xf00}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:57 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11000000, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3425.056590][T24384] dlm: non-version read from control device 77 [ 3425.077177][T24389] dlm: non-version read from control device 77 04:27:57 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x0) r2 = openat$fb1(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fb1\x00', 0x2a080, 0x0) mmap(&(0x7f00007fd000/0x400000)=nil, 0x400000, 0x2000004, 0x100010, r2, 0xcb78f000) 04:27:58 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:58 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x1040}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:58 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12000000, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:58 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xb000000}}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3425.209855][T24405] dlm: non-version read from control device 77 [ 3425.245088][T24406] dlm: non-version read from control device 77 04:27:58 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) ioctl$BTRFS_IOC_LOGICAL_INO(r1, 0xc0389424, &(0x7f0000000080)={0x0, 0x20, [], 0x1, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0]}) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x0) 04:27:58 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:58 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14000000, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:58 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x1100}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:58 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xc000000}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:58 executing program 2: openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) [ 3425.400223][T24422] dlm: non-version read from control device 77 04:27:58 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4e020000, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:58 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xd000000}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:58 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x301001, 0x0) r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/btrfs-control\x00', 0x100, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r1, 0x1, &(0x7f00000000c0)={0x15, 0x0, 0x692ed275, "419410c56a781af005def0dccb8941907aa1c62f50"}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x112, r2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$VIDIOC_G_ENC_INDEX(r3, 0x8818564c, &(0x7f0000000a80)) preadv(r2, &(0x7f0000000100), 0x0, 0x402, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000100)=ANY=[@ANYBLOB="0000000000000000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000027000000020000001f0000000000000017030000000000001f0000000000000002000000000000004fc0e2d81a781fff000000000000000000000000000000003c260000000000080300000000000000690b0000000000000800000000000000fdffffffffffffff00"/320]) 04:27:58 executing program 2: openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:58 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8cffffff, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:58 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x1200}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) [ 3425.584061][T24442] dlm: non-version read from control device 77 [ 3425.634643][T24442] dlm: non-version read from control device 77 04:27:58 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xe000000}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:58 executing program 1: madvise(&(0x7f0000094000/0x2000)=nil, 0x2000, 0xa) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x8) r1 = syz_mount_image$ufs(&(0x7f0000000040)='ufs\x00', &(0x7f0000000080)='./file0\x00', 0x10000, 0x7, &(0x7f00000004c0)=[{&(0x7f00000000c0)="8f4c3144098ec0a985bc3a27fd13a11d7efd73e0e4f5e1bab7e78a57aef71aa5515b2895a661093c698b2ea74352a462", 0x30, 0x3}, {&(0x7f0000000100)="74b2913746f4b3cadcad88ec9ad01ccd54482f6b45a62f14c5c582a7512722535d7dd69d06c03173f09bab8ab081bfea54c5049f85a224505a27c72c1890b2934f7b0cc1254979da864a144d245426446f52da6d5d6384d17e3cab49a9f89659a543b4d0cb3a00150f0ad3a2790a9d3b46a2a17e99ee", 0x76, 0x4}, {&(0x7f0000000180)="4f157a360b5d4c3570fbaf44f2f68d12697a2356d53094656d80fd959c30de7b9589c479aab1c111", 0x28, 0x8}, {&(0x7f00000001c0)="511524be986f64d077b2715467d071700eeef1a9451093e290c704baa8dd82a4c877b091a2bb3a26bc0b112dfb4742659db24e61a4ba5d88fa57381b637058207dd8bf4706b0a20724f204f900d253777ed48ee07f7b8b8559169f27c2040e6d0dcb401801ea1bc552a7bf3a29c969e3e2989fbae74b6e6b60e631b2ae066a68dd164390de9dda435c6f610a135284c437cc96f283b9b2649dd4e140a40ec2a7e5e514bd0704979ae2b8e7cb6d80c0f40c96f1b4c572fb51462a3dd2ddbfb646914a5e228e7d39d9c36ac71590df196584920feb68b5adba98ae3e4ab1413a176c9848b027f65150eb35d1020d595bb43d9d263ed88aa9c89a", 0xf9, 0x2}, {&(0x7f00000002c0)="125db37ae0703d6fa03be1", 0xb, 0x60}, {&(0x7f0000000300)="2d654fab43a151058c3e5a32438193ca342e91678a95b2479dcdad36cb5745fddf5f711d70f39f3a14d693628f77992f7b4469631e0e2bdda7215ec606c23f845243282b7dba61c5caaa99b6c1ccddb4b651222086b969169bd44b37133ce07cd8d52892fb89b3efca76fbadec71584940a386966974884f31ab7a4a4cd3f7fd47c52731f2548a075b6f7b1a6a98d6d35b0fe859a8f07843f35139d581b95b896f993cdd8f9583c379f66d5bc4296345fdf5de40f7753f02986066086eb49dbca0641b409af4deb7b13b6ac9e6437d64b06d54325dbcfe9871786e53a71f2b972c33b87699640f574c22a7800863e29690b3f8", 0xf3, 0x5}, {&(0x7f0000000400)="560304a9b759bd954009aaa150f034bbefaf8a0aa40795cee4e999a6ad0562183b828159fbc9d6917ac7d88545f639935abf9f457b9cd210f4d78af1f134d745b40ef8183b13d92d067bee2c66bc34381bb0dc2b80d8f3b6139fddee0ec8963c1aa8a4b27523c44933b2e78a7311f31d7914aec4cd833713fbe49e0db7ae370cdb985f3bd2fd039e2c80eea18febbf89ccf7230c1afeaee9cd4b24f64d8bdaafe6faeff879554ee694417047173b4801be47a1c1d25c738a5e8e854e", 0xbc}], 0x200801, &(0x7f0000000580)=ANY=[@ANYBLOB='\\-,/dev/dlm-control\x00,/dev/dlm-cont+,appraise,appraise,fsname=/dev/dlm-control\x00,\x00'/105]) r2 = openat(r1, &(0x7f0000000600)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) mremap(&(0x7f000050f000/0x3000)=nil, 0x3000, 0xb000, 0x6, &(0x7f0000096000/0xb000)=nil) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x0) 04:27:58 executing program 2: openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:27:58 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x1400}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:58 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa8010000, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:58 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r0, 0x0, 0x0, 0x0, 0x0) [ 3425.752630][T24459] dlm: non-version read from control device 77 04:27:58 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x10000000}}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3425.811434][T24465] dlm: non-version read from control device 77 04:27:58 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbc010000, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:58 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r0, 0x0, 0x0, 0x0, 0x0) 04:27:58 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) mmap(&(0x7f000043d000/0x3000)=nil, 0x3000, 0x1800003, 0x12, r2, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x0) 04:27:58 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x2000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:58 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x11000000}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:58 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r0, 0x0, 0x0, 0x0, 0x0) 04:27:58 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf6ffffff, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3425.991080][T24481] dlm: non-version read from control device 77 [ 3426.003123][T24484] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3426.025331][T24492] dlm: non-version read from control device 77 04:27:58 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$UI_DEV_CREATE(r0, 0x5501) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x0) [ 3426.046701][T24484] ref_ctr decrement failed for inode: 0x3866 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000d1af2b04 [ 3426.077074][T24484] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 04:27:58 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r0, &(0x7f0000002600), 0x0, 0x0, 0x0) [ 3426.100960][T24501] dlm: non-version read from control device 77 [ 3426.114335][T24484] ref_ctr decrement failed for inode: 0x3866 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000d1af2b04 04:27:59 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) setresuid(r2, 0x0, 0x0) read$FUSE(r1, &(0x7f0000002640)={0x2020, 0x0, 0x0, 0x0}, 0x2020) syz_mount_image$qnx6(&(0x7f0000000040)='qnx6\x00', &(0x7f0000000080)='./file0\x00', 0x1f, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="59e808200829068d46f80c2e4f35cae6330af18ca81b3c8580", 0x19, 0x2}], 0x40000, &(0x7f0000000140)={[{'/dev/dlm-control\x00'}, {'%-+_'}, {'/dev/dlm-control\x00'}], [{@euid_eq={'euid', 0x3d, r2}}, {@hash='hash'}, {@pcr={'pcr', 0x3d, 0x38}}, {@fowner_eq={'fowner', 0x3d, r3}}]}) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x0) 04:27:59 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x2500}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:59 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x12000000}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:59 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfeffffff, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:59 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r0, &(0x7f0000002600), 0x0, 0x0, 0x0) [ 3426.267552][T24513] dlm: non-version read from control device 77 [ 3426.312357][T24517] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3426.321563][T24519] dlm: non-version read from control device 77 04:27:59 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r0, &(0x7f0000002600), 0x0, 0x0, 0x0) 04:27:59 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) syz_mount_image$hfsplus(&(0x7f0000000040)='hfsplus\x00', &(0x7f0000000080)='./file0\x00', 0x4, 0x3, &(0x7f0000001200)=[{&(0x7f00000000c0)="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", 0x1000, 0x9}, {&(0x7f00000010c0)="b5166d89a1401a52eaf240b7850c572357066e5f1005b2b80d2c98b3972502101ed769d97a6d9032c69dca4476fdeec96b6311caba1fb711ece494945c6706c33282d4", 0x43, 0x1}, {&(0x7f0000001140)="218bcd34e7b281ad987b5f9cf2293e3959e01204dad40ad0f3a322939e21252950e3c9da68ef153de82d86cfeb0e75f68360d8aea5fb918118bb9bbb050f5c7409acb425ddce5ea7dd11a2b92e427d38459720caaa562585ca62f633383c4dec1befbe6c2d2e5280dd761a126001c73c66fd0db35a7d79b6bb7c3cfa8f3ed806d7c742cbda88ae75f3b296103b34d2dc88e6fc53bbcdcb994e547165bd61ee0845fe07ac88be5679f9efdeba54", 0xad, 0x8f82}], 0x3880084, &(0x7f0000001280)={[{@force='force'}, {@gid={'gid', 0x3d, 0xee01}}, {@nobarrier='nobarrier'}, {@nodecompose='nodecompose'}, {@creator={'creator', 0x3d, "2717ad35"}}], [{@dont_appraise='dont_appraise'}, {@smackfsroot={'smackfsroot', 0x3d, '^'}}, {@rootcontext={'rootcontext', 0x3d, 'system_u'}}, {@appraise='appraise'}]}) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x0) [ 3426.356987][T24517] ref_ctr decrement failed for inode: 0x36cc offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000ade8688f [ 3426.419288][T24517] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3426.436090][T24517] ref_ctr decrement failed for inode: 0x36cc offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000ade8688f [ 3426.449327][T24527] dlm: non-version read from control device 77 04:27:59 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(r0, &(0x7f0000000040)='./file0\x00', 0xcc240, 0x1c) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x0) 04:27:59 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x3f00}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:59 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r0, &(0x7f0000002600)=[{0x0}], 0x1, 0x0, 0x0) 04:27:59 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x14000000}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:27:59 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff7f, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:59 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r0, &(0x7f0000002600)=[{0x0}], 0x1, 0x0, 0x0) [ 3426.564591][T24535] dlm: non-version read from control device 77 [ 3426.586351][T24540] dlm: non-version read from control device 77 04:27:59 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) dup3(r5, r3, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = openat$drirender128(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dri/renderD128\x00', 0x200, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x3800003, 0x50, r6, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x0) 04:27:59 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r0, &(0x7f0000002600)=[{0x0}], 0x1, 0x0, 0x0) 04:27:59 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x4000}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:27:59 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff8c, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:27:59 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x4e020000}}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3426.774292][T24552] dlm: non-version read from control device 77 [ 3426.796592][T24561] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3426.818153][T24567] dlm: non-version read from control device 77 04:27:59 executing program 2 (fault-call:3 fault-nth:0): r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) [ 3426.827586][T24561] ref_ctr decrement failed for inode: 0x3844 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000088141cf 04:27:59 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(r0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r0, &(0x7f0000000300)=[{&(0x7f0000000040)=""/120, 0x78}, {&(0x7f00000003c0)=""/239, 0xef}, {&(0x7f00000001c0)=""/16, 0x10}, {&(0x7f0000000200)=""/101, 0x65}, {&(0x7f0000000380)=""/21, 0x15}, {&(0x7f00000002c0)=""/11, 0xb}], 0x6, 0xfa, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x0) [ 3426.873380][T24561] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3426.896459][T24561] ref_ctr decrement failed for inode: 0x3844 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000088141cf [ 3426.913841][T24582] FAULT_INJECTION: forcing a failure. [ 3426.913841][T24582] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3426.931887][T24582] CPU: 0 PID: 24582 Comm: syz-executor.2 Tainted: G W 5.12.0-rc5-syzkaller #0 [ 3426.942054][T24582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3426.952108][T24582] Call Trace: [ 3426.955381][T24582] dump_stack+0x137/0x19d [ 3426.959776][T24582] should_fail+0x23c/0x250 [ 3426.964198][T24582] should_fail_usercopy+0x16/0x20 [ 3426.969226][T24582] _copy_from_user+0x1c/0xd0 [ 3426.973832][T24582] iovec_from_user+0xc4/0x2d0 [ 3426.978550][T24582] __import_iovec+0x49/0x270 [ 3426.983142][T24582] ? __rcu_read_unlock+0x5c/0x250 [ 3426.988211][T24582] ? fsnotify_perm+0x59/0x2e0 [ 3426.992963][T24582] import_iovec+0xb8/0xd0 [ 3426.997293][T24582] do_preadv+0x109/0x230 [ 3427.001560][T24582] ? __fget_light+0x219/0x260 [ 3427.006300][T24582] ? fput+0x2d/0x130 [ 3427.010193][T24582] ? ksys_write+0x157/0x180 [ 3427.014709][T24582] __x64_sys_preadv+0x54/0x60 [ 3427.019402][T24582] do_syscall_64+0x39/0x80 [ 3427.023816][T24582] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3427.029762][T24582] RIP: 0033:0x466459 [ 3427.033649][T24582] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3427.053255][T24582] RSP: 002b:00007fbb2b394188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 3427.061723][T24582] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 04:27:59 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x4010}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) [ 3427.069686][T24582] RDX: 0000000000000001 RSI: 0000000020002600 RDI: 0000000000000003 [ 3427.077657][T24582] RBP: 00007fbb2b3941d0 R08: 0000000000000000 R09: 0000000000000000 [ 3427.085626][T24582] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3427.093610][T24582] R13: 00007fffe38a0eaf R14: 00007fbb2b394300 R15: 0000000000022000 04:28:00 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x8cffffff}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:28:00 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff6, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3427.169137][T24588] dlm: non-version read from control device 120 [ 3427.232291][T24591] dlm: non-version read from control device 77 [ 3427.253294][T24590] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3427.302813][T24591] dlm: non-version read from control device 120 [ 3427.306030][T24596] dlm: non-version read from control device 77 [ 3427.309283][T24590] ref_ctr decrement failed for inode: 0x38b9 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000d1af2b04 04:28:00 executing program 2 (fault-call:3 fault-nth:1): r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) [ 3427.348623][T24590] ref_ctr going negative. vaddr: 0x20002004, curr val: 0, delta: -1 [ 3427.370726][T24590] ref_ctr decrement failed for inode: 0x38b9 offset: 0x0 ref_ctr_offset: 0x4 of mm: 0x00000000d1af2b04 [ 3427.429558][T24602] FAULT_INJECTION: forcing a failure. [ 3427.429558][T24602] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3427.456772][T24602] CPU: 1 PID: 24602 Comm: syz-executor.2 Tainted: G W 5.12.0-rc5-syzkaller #0 [ 3427.467075][T24602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3427.477197][T24602] Call Trace: [ 3427.480474][T24602] dump_stack+0x137/0x19d [ 3427.484824][T24602] should_fail+0x23c/0x250 [ 3427.489240][T24602] should_fail_usercopy+0x16/0x20 [ 3427.494262][T24602] _copy_to_user+0x1c/0x90 [ 3427.498738][T24602] device_read+0xbd/0xa60 [ 3427.503105][T24602] ? __fsnotify_parent+0x32f/0x430 [ 3427.508211][T24602] ? should_fail+0xd6/0x250 [ 3427.512772][T24602] ? do_task_dead+0x40/0x40 [ 3427.517276][T24602] ? fsnotify_perm+0x299/0x2e0 [ 3427.522113][T24602] ? security_file_permission+0x87/0xa0 [ 3427.527702][T24602] ? rw_verify_area+0x136/0x250 [ 3427.532556][T24602] do_iter_read+0x2be/0x4b0 [ 3427.537144][T24602] do_preadv+0x13b/0x230 [ 3427.541523][T24602] ? fput+0x2d/0x130 [ 3427.545478][T24602] ? ksys_write+0x157/0x180 [ 3427.550005][T24602] __x64_sys_preadv+0x54/0x60 [ 3427.554696][T24602] do_syscall_64+0x39/0x80 [ 3427.559184][T24602] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3427.565162][T24602] RIP: 0033:0x466459 [ 3427.569058][T24602] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3427.588746][T24602] RSP: 002b:00007fbb2b394188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 3427.597158][T24602] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 [ 3427.605167][T24602] RDX: 0000000000000001 RSI: 0000000020002600 RDI: 0000000000000003 [ 3427.613138][T24602] RBP: 00007fbb2b3941d0 R08: 0000000000000000 R09: 0000000000000000 [ 3427.621148][T24602] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 04:28:00 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000620000/0x1000)=nil, 0x1000, 0x1800003, 0x12, r2, 0x6f647000) preadv(r0, &(0x7f00000011c0)=[{&(0x7f0000000080)=""/83, 0x53}, {&(0x7f0000000100)=""/166, 0xa6}, {&(0x7f00000001c0)=""/4096, 0x1000}], 0x3, 0x7, 0xd5) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) inotify_add_watch(r2, &(0x7f0000000040)='./file0\x00', 0x1600001c) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x0, 0x0) 04:28:00 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x4800}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) [ 3427.629298][T24602] R13: 00007fffe38a0eaf R14: 00007fbb2b394300 R15: 0000000000022000 04:28:00 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xa8010000}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:28:00 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) [ 3427.670912][T24605] dlm: non-version read from control device 83 [ 3427.684024][T24605] dlm: non-version read from control device 77 [ 3427.701790][T24607] dlm: non-version read from control device 83 04:28:00 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:28:00 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xbc010000}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:28:00 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x4c00}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) 04:28:00 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000002500)={{0x0, 0x3, 0xff, 0xf1, 0x3, 0xffffffffffffff77, 0x0, 0x5, 0x6, 0x8000, 0x4, 0x9, 0x2, 0x20, 0xfffffffffffffffd}}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = getpgid(0xffffffffffffffff) r3 = clone3(&(0x7f0000000e00)={0x24050000, &(0x7f0000000bc0), &(0x7f0000000c00), &(0x7f0000000c40), {0x27}, &(0x7f0000000c80)=""/11, 0xb, &(0x7f0000000cc0)=""/237, &(0x7f0000000dc0)=[0x0, r2, r2, r2, r2], 0x5, {r1}}, 0x58) process_vm_writev(r3, &(0x7f0000000540)=[{&(0x7f0000000040)=""/16, 0x10}, {&(0x7f0000000080)=""/11, 0xb}, {&(0x7f00000000c0)=""/79, 0x4f}, {&(0x7f0000000140)=""/127, 0x7f}, {&(0x7f0000000600)=""/227, 0xe3}, {&(0x7f00000002c0)=""/198, 0xc6}, {&(0x7f0000001500)=""/4096, 0x1000}, {&(0x7f00000003c0)=""/202, 0xca}, {&(0x7f00000004c0)=""/77, 0x4d}], 0x9, &(0x7f0000000b40), 0x0, 0x0) read$FUSE(r0, &(0x7f0000003f40)={0x2020, 0x0, 0x0}, 0x2020) getpid() write$FUSE_WRITE(r1, &(0x7f00000001c0)={0x18, 0x0, r4, {0xffff}}, 0x18) r5 = socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$BTRFS_IOC_DEV_REPLACE(r5, 0xca289435, &(0x7f0000003500)={0x1, 0x6, @status={[0x1f, 0x0, 0x3, 0x10000, 0xfffffffffffffffc, 0x7]}, [0xfffffffffffffe00, 0x800, 0x5, 0x886, 0x3, 0x1ff, 0x3, 0x8, 0x9, 0x0, 0x3f, 0x3, 0x7, 0xfffffffffffffffb, 0x2, 0xffffffff, 0xfffffffffffff327, 0x1ee0000000, 0x7fffffff, 0x5, 0x5, 0x3, 0x2, 0x401, 0x5, 0x3ff, 0x7a, 0x6, 0x7ff, 0x3, 0x80000001, 0x4, 0x401, 0x5, 0x3ff, 0x5, 0x4, 0x3, 0x2, 0x94b, 0x2, 0x6, 0x200, 0x8, 0xe800000000000, 0x401, 0x2, 0x0, 0x4, 0x5e, 0xfffffffffffffc00, 0x8, 0xff, 0x4, 0x1ff, 0x10001, 0x4, 0x4, 0x1000, 0x4, 0x6, 0x62dfb761, 0xffffffffffffc005]}) 04:28:00 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:28:00 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xf6ffffff}}, 0xffffffffffffffff, 0x0, r0, 0x0) [ 3427.962781][T24627] dlm: non-version read from control device 8224 04:28:00 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x4e02}, 0x0, 0x0, r0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) [ 3428.018876][T24635] dlm: non-version read from control device 8224 04:28:01 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0xc}], 0x1, 0x0, 0x0) 04:28:01 executing program 5: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp, 0xc}, 0x0, 0x0, r0, 0x0) 04:28:01 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001340)='/dev/dlm-control\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) fcntl$addseals(r2, 0x409, 0x7) preadv(r0, &(0x7f0000002600)=[{&(0x7f0000001480)=""/77, 0x4d}], 0x1, 0x800000, 0x0) 04:28:01 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xfeffffff}}, 0xffffffffffffffff, 0x0, r0, 0x0) 04:28:01 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2, 0x2812, r1, 0x0) r2 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2812, r2, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfd30) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x6000}, 0x0, 0x0, r0, 0x0) r3 = openat(0