ISCONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r2, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000880)=@newtfilter={0x74, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {}, {0x4}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0x48, 0x2, [@TCA_U32_SEL={0x44, 0x5, {0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, [{}, {}, {}]}}]}}]}, 0x74}}, 0x0) r3 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r3, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f00000005c0)=[@iv={0x0, 0x117, 0x2, 0x0, "15dc91768c78ba00960b7a5e4e7907526d7c7c8aee968a562b00cb905e1826a8f9ee0ac480576a7134801fc070041984c5c23fa0f93b59075853f70545ce9c61b15ff65cde5078b4209217f0220f0810f739bd470d405272edb16434a11869d08d8fef065de94710ee553b410c3c02a96c156836af8d11c4af4a77e766f9ed8ec43830fe02bb22babf9b41d4e5027b49ba3f720465bf4ee9b63892030f4fea97d94bc6cd1a7d4d6869cb3185e5da3ca0da"}, @op, @assoc, @assoc, @op, @op]}], 0x4924924924924b3, 0x0) 18:36:26 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:36:26 executing program 1: openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SMI(r2, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xbb, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000100)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x40000000000]}) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 18:36:26 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x5}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:36:26 executing program 5: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:36:26 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:36:26 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x5}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:36:36 executing program 4: 18:36:36 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:36:36 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x5}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:36:36 executing program 5: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:36:36 executing program 1: 18:36:36 executing program 0: 18:36:36 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:36:36 executing program 1: 18:36:36 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) [ 486.671636][T14393] fuse: Bad value for 'fd' 18:36:36 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468000000001800020014000100", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x5}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:36:36 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) [ 486.735508][T14397] fuse: Bad value for 'fd' 18:36:36 executing program 5: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) [ 486.862318][T14405] fuse: Bad value for 'fd' 18:36:40 executing program 4: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semop(0x0, &(0x7f0000000380)=[{}, {}], 0x2) 18:36:40 executing program 1: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:36:40 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode'}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:36:40 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468000000001800020014000100", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x5}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="0008008000000000030000000800010075333200580002001400050000000000000000000000000000000000400006003c0001000000000000000020898dde66057433b6ef3a41d22be225e0001b00000000000000000000000000000000100000000084e1a912c5998bcbf050000000000000000000000000000000798a3c067277da1a290b9613a33c575c36fad473382c8f5532ef0180000000000000bf3431a69f9b2ecb3291bed174245a962fe0484676958265e2988326a89851139d91fe4aee6ae7e745abdfc21a9f61f2035979c1e3e9fea5b3958bc14fce6e66a36d1ab3194534ba4e973684b27793bff837d3296fcb1d5e0f4d279bbe8edc2772e2452d2381fee71b69ea21849e4258021ab98803ae2d5637e7334470b61f53defdc31b5461f1187c654480288aeeee932561a5aebf0dcd9310d5c7e3c07cd9724e67cfed14f3db615bbafc0c8c11b6792aca94545f19c6a3834c41cb3c05283ebf5cacff00"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:36:40 executing program 5: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:36:40 executing program 0: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:36:40 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode'}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) [ 490.803614][T14425] fuse: Invalid rootmode 18:36:40 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468000000001800020014000100", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x5}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:36:40 executing program 5: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:36:40 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode'}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) [ 490.920304][T14430] fuse: Invalid rootmode 18:36:40 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:36:40 executing program 5: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) [ 491.105914][T14441] fuse: Invalid rootmode [ 498.007210][ T0] NOHZ: local_softirq_pending 08 18:36:49 executing program 4: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semop(0x0, &(0x7f0000000380)=[{}, {}], 0x2) 18:36:49 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200140001000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x5}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:36:49 executing program 1: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:36:49 executing program 5: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:36:49 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:36:49 executing program 0: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:36:49 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200140001000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x5}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:36:49 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200140001000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x5}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:36:49 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468000000001800020014000100000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x5}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:36:49 executing program 1: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x0, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x200004) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:36:49 executing program 5: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:36:50 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468000000001800020014000100000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x5}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:36:58 executing program 4: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semop(0x0, &(0x7f0000000380)=[{}, {}], 0x2) 18:36:58 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468000000001800020014000100000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x5}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:36:58 executing program 5: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:36:58 executing program 1: openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x200004) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:36:58 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:37:00 executing program 0: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:37:00 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x4}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:37:00 executing program 5: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r1, 0x0) sendfile(r0, r1, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f00000017c0), 0x3da, 0x0) 18:37:00 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x200004) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:37:00 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(0x0, 0x0, 0x0) 18:37:00 executing program 5: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r1, 0x0) sendfile(r0, r1, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f00000017c0), 0x3da, 0x0) 18:37:00 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(0x0, 0x0, 0x0) 18:37:08 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r1, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:37:08 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x4}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:37:08 executing program 5: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r1, 0x0) sendfile(r0, r1, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f00000017c0), 0x3da, 0x0) 18:37:08 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(0x0, 0x0, 0x0) 18:37:08 executing program 1: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:37:08 executing program 0: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') close(0xffffffffffffffff) r1 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r1, 0x200004) sendfile(0xffffffffffffffff, r1, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:37:08 executing program 2: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r1, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:37:08 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x4}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:37:08 executing program 5: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0x0) 18:37:08 executing program 5: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0x0) 18:37:08 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:37:08 executing program 5: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0x0) 18:37:16 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r1, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:37:16 executing program 5: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:37:16 executing program 2: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:37:16 executing program 1: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x200004) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:37:16 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="0008008000000000030000000800010075333200580002001400050000000000000000000000000000000000400006003c0001000000000000000020898dde66057433b6ef3a41d22be225e0001b00000000000000000000000000000000100000000084e1a912c5998bcbf050000000000000000000000000000000798a3c067277da1a290b9613a33c575c36fad473382c8f5532ef0180000000000000bf3431a69f9b2ecb3291bed174245a962fe0484676958265e2988326a89851139d91fe4aee6ae7e745abdfc21a9f61f2035979c1e3e9fea5b3958bc14fce6e66a36d1ab3194534ba4e973684b27793bff837d3296fcb1d5e0f4d279bbe8edc2772e2452d2381fee71b69ea21849e4258021ab98803ae2d5637e7334470b61f53defdc31b5461f1187c654480288aeeee932561a5aebf0dcd9310d5c7e3c07cd9724e67cfed14f3db615bbafc0c8c11b6792aca94545f19c6a3834c41cb3c05283ebf5cacff00"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:37:17 executing program 0: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') close(0xffffffffffffffff) r1 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r1, 0x200004) sendfile(0xffffffffffffffff, r1, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:37:17 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="0008008000000000030000000800010075333200580002001400050000000000000000000000000000000000400006003c0001000000000000000020898dde66057433b6ef3a41d22be225e0001b00000000000000000000000000000000100000000084e1a912c5998bcbf050000000000000000000000000000000798a3c067277da1a290b9613a33c575c36fad473382c8f5532ef0180000000000000bf3431a69f9b2ecb3291bed174245a962fe0484676958265e2988326a89851139d91fe4aee6ae7e745abdfc21a9f61f2035979c1e3e9fea5b3958bc14fce6e66a36d1ab3194534ba4e973684b27793bff837d3296fcb1d5e0f4d279bbe8edc2772e2452d2381fee71b69ea21849e4258021ab98803ae2d5637e7334470b61f53defdc31b5461f1187c654480288aeeee932561a5aebf0dcd9310d5c7e3c07cd9724e67cfed14f3db615bbafc0c8c11b6792aca94545f19c6a3834c41cb3c05283ebf5cacff00"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:37:17 executing program 2: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x200004) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:37:17 executing program 1: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x200004) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:37:17 executing program 5: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x200004) sendfile(r1, r2, 0x0, 0x80001d00c0d0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:37:17 executing program 1: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x200004) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:37:17 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x4}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:37:28 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r1, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:37:28 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x4}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:37:28 executing program 2: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x200004) sendfile(r1, r2, 0x0, 0x80001d00c0d0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:37:28 executing program 5: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x200004) sendfile(r1, r2, 0x0, 0x80001d00c0d0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:37:28 executing program 1: openat$dlm_control(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000500)='/dev/zero\x00', 0x90080, 0x0) write$rfkill(r0, &(0x7f0000000100)={0xffffffff, 0x0, 0x3}, 0x8) perf_event_open(&(0x7f0000000540)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x10, 0x2, 0x10) r2 = syz_open_dev$vcsn(&(0x7f00000001c0)='/dev/vcs#\x00', 0xfffffffffffffaf2, 0x400200) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)={0x0, 0x0}) r5 = openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) fsetxattr$system_posix_acl(r5, &(0x7f0000000340)='system.posix_acl_access\x00', &(0x7f0000000680)=ANY=[@ANYBLOB="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", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYRESHEX=r3], 0x6, 0x1) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0xc0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x4, 0x2, 0x0, 0xffff}, &(0x7f00000005c0), 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000001c0)={0x0, 0xffffffffffffffff, 0x0, 0xc, &(0x7f0000000180)='/dev/amidi#\x00', r6}, 0x30) r7 = socket$rds(0x15, 0x5, 0x0) ioctl$sock_SIOCGIFCONF(r7, 0x8912, &(0x7f0000000640)=@req={0x28, &(0x7f0000000600)={'ip6_vti0\x00', @ifru_names='veth1_macvtap\x00'}}) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)={r6}, 0xc) r8 = syz_open_procfs(0x0, 0xffffffffffffffff) fcntl$notify(r8, 0x402, 0x80000003) r9 = socket$inet(0x2b, 0x801, 0x0) listen(r9, 0x0) listen(r9, 0x0) getsockopt$inet_IP_XFRM_POLICY(r9, 0x0, 0x11, &(0x7f0000000200)={{{@in6=@initdev, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in6=@mcast1}}, &(0x7f00000004c0)=0xe8) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f0000000000)={0x0, 0x101, {0xffffffffffffffff}, {r10}, 0x6, 0x1f}) ioprio_set$uid(0x0, r10, 0x9) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000100)={r4, r5, 0x0, 0x1, &(0x7f0000000080)='\x00', r6}, 0x30) ioctl$PPPIOCSDEBUG(r5, 0x40047440, &(0x7f00000000c0)=0x9f) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000280)={@pppoe={0x18, 0x0, {0x3, @random="88f36ba221ac", 'ip_vti0\x00'}}, {&(0x7f0000000200)=""/51, 0x33}, &(0x7f0000000240), 0x18}, 0xa0) ioctl$VIDIOC_TRY_DECODER_CMD(0xffffffffffffffff, 0xc0485661, &(0x7f0000000140)={0x6, 0x1, @raw_data=[0x8, 0xb78, 0xfff, 0xb3f6, 0x7, 0xffff, 0x1, 0x7, 0x2, 0x3f, 0x3ff, 0x0, 0x20, 0x1, 0x3, 0x4]}) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0xfffffffffffffed3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e48000024000505d20680648c63940d0424fc6004000e400a001100053582c137153e370907088000f01700d1bd", 0x33fe0}], 0x1}, 0xf000) 18:37:28 executing program 0: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') close(0xffffffffffffffff) r1 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r1, 0x200004) sendfile(0xffffffffffffffff, r1, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:37:28 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x4}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 538.604059][T14623] netlink: 'syz-executor.1': attribute type 8 has an invalid length. [ 538.634857][T14623] netlink: 16638 bytes leftover after parsing attributes in process `syz-executor.1'. 18:37:28 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x5}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:37:28 executing program 2: openat$dlm_control(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000500)='/dev/zero\x00', 0x90080, 0x0) write$rfkill(r0, &(0x7f0000000100)={0xffffffff, 0x0, 0x3}, 0x8) perf_event_open(&(0x7f0000000540)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x10, 0x2, 0x10) r2 = syz_open_dev$vcsn(&(0x7f00000001c0)='/dev/vcs#\x00', 0xfffffffffffffaf2, 0x400200) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)={0x0, 0x0}) r5 = openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) fsetxattr$system_posix_acl(r5, &(0x7f0000000340)='system.posix_acl_access\x00', &(0x7f0000000680)=ANY=[@ANYBLOB="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", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYRESHEX=r3], 0x6, 0x1) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0xc0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x4, 0x2, 0x0, 0xffff}, &(0x7f00000005c0), 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000001c0)={0x0, 0xffffffffffffffff, 0x0, 0xc, &(0x7f0000000180)='/dev/amidi#\x00', r6}, 0x30) r7 = socket$rds(0x15, 0x5, 0x0) ioctl$sock_SIOCGIFCONF(r7, 0x8912, &(0x7f0000000640)=@req={0x28, &(0x7f0000000600)={'ip6_vti0\x00', @ifru_names='veth1_macvtap\x00'}}) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)={r6}, 0xc) r8 = syz_open_procfs(0x0, 0xffffffffffffffff) fcntl$notify(r8, 0x402, 0x80000003) r9 = socket$inet(0x2b, 0x801, 0x0) listen(r9, 0x0) listen(r9, 0x0) getsockopt$inet_IP_XFRM_POLICY(r9, 0x0, 0x11, &(0x7f0000000200)={{{@in6=@initdev, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in6=@mcast1}}, &(0x7f00000004c0)=0xe8) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f0000000000)={0x0, 0x101, {0xffffffffffffffff}, {r10}, 0x6, 0x1f}) ioprio_set$uid(0x0, r10, 0x9) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000100)={r4, r5, 0x0, 0x1, &(0x7f0000000080)='\x00', r6}, 0x30) ioctl$PPPIOCSDEBUG(r5, 0x40047440, &(0x7f00000000c0)=0x9f) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000280)={@pppoe={0x18, 0x0, {0x3, @random="88f36ba221ac", 'ip_vti0\x00'}}, {&(0x7f0000000200)=""/51, 0x33}, &(0x7f0000000240), 0x18}, 0xa0) ioctl$VIDIOC_TRY_DECODER_CMD(0xffffffffffffffff, 0xc0485661, &(0x7f0000000140)={0x6, 0x1, @raw_data=[0x8, 0xb78, 0xfff, 0xb3f6, 0x7, 0xffff, 0x1, 0x7, 0x2, 0x3f, 0x3ff, 0x0, 0x20, 0x1, 0x3, 0x4]}) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0xfffffffffffffed3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e48000024000505d20680648c63940d0424fc6004000e400a001100053582c137153e370907088000f01700d1bd", 0x33fe0}], 0x1}, 0xf000) 18:37:28 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x5}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:37:28 executing program 1: r0 = syz_open_dev$dri(&(0x7f0000000100)='/dev/dri/card#\x00', 0x1, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x21, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$dri(0x0, 0x0, 0x0) socket(0x10, 0x3, 0x0) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000000140), 0x4924b68, 0x0) syz_genetlink_get_family_id$tipc(&(0x7f0000000400)='TIPC\x00') socket$inet6_udp(0xa, 0x2, 0x0) syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x1, 0x0) ioctl$VIDIOC_S_OUTPUT(0xffffffffffffffff, 0xc004562f, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl(r0, 0xfffffbfffff3ffa7, &(0x7f0000000140)) 18:37:28 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x5}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 539.164557][T14639] netlink: 'syz-executor.2': attribute type 8 has an invalid length. [ 539.224055][T14639] netlink: 16638 bytes leftover after parsing attributes in process `syz-executor.2'. [ 539.606798][ T0] NOHZ: local_softirq_pending 08 18:37:37 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r1, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:37:37 executing program 5 (fault-call:10 fault-nth:0): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:37:37 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd8", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x5}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:37:37 executing program 1: r0 = syz_open_dev$dri(&(0x7f0000000100)='/dev/dri/card#\x00', 0x1, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x21, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$dri(0x0, 0x0, 0x0) socket(0x10, 0x3, 0x0) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000000140), 0x4924b68, 0x0) syz_genetlink_get_family_id$tipc(&(0x7f0000000400)='TIPC\x00') socket$inet6_udp(0xa, 0x2, 0x0) syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x1, 0x0) ioctl$VIDIOC_S_OUTPUT(0xffffffffffffffff, 0xc004562f, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl(r0, 0xfffffbfffff3ffa7, &(0x7f0000000140)) 18:37:37 executing program 2 (fault-call:4 fault-nth:0): creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:37:37 executing program 0 (fault-call:3 fault-nth:0): r0 = eventfd2(0x0, 0x0) r1 = dup(r0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0xfffffffffffffe78, 0xfa00, {0x0, 0x0}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000180)={0x7, 0x8}, 0x35d) r2 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) read$eventfd(r1, &(0x7f0000000040), 0x8) [ 547.798327][T14662] FAULT_INJECTION: forcing a failure. [ 547.798327][T14662] name failslab, interval 1, probability 0, space 0, times 1 [ 547.816965][T14662] CPU: 0 PID: 14662 Comm: syz-executor.2 Not tainted 5.6.0-rc4-syzkaller #0 [ 547.825677][T14662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 547.835741][T14662] Call Trace: [ 547.839180][T14662] dump_stack+0x188/0x20d [ 547.843618][T14662] should_fail.cold+0x5/0xa [ 547.848197][T14662] ? lock_downgrade+0x7f0/0x7f0 [ 547.853062][T14662] ? fault_create_debugfs_attr+0x140/0x140 [ 547.856825][T14669] FAULT_INJECTION: forcing a failure. [ 547.856825][T14669] name failslab, interval 1, probability 0, space 0, times 1 [ 547.858941][T14662] should_failslab+0x5/0xf [ 547.858996][T14662] kmem_cache_alloc+0x29b/0x730 [ 547.880941][T14662] ? __mutex_unlock_slowpath+0xe2/0x660 [ 547.886551][T14662] getname_flags+0xd2/0x5b0 [ 547.891072][T14662] user_path_at_empty+0x2a/0x50 [ 547.896022][T14662] path_listxattr+0x87/0x140 [ 547.900623][T14662] ? listxattr+0x180/0x180 [ 547.905082][T14662] ? __ia32_sys_clock_settime+0x260/0x260 [ 547.910848][T14662] ? trace_hardirqs_off_caller+0x55/0x230 [ 547.916599][T14662] do_syscall_64+0xf6/0x7d0 [ 547.921255][T14662] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 547.927157][T14662] RIP: 0033:0x45c4a9 [ 547.931061][T14662] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 547.950670][T14662] RSP: 002b:00007f01eb353c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000c3 [ 547.959123][T14662] RAX: ffffffffffffffda RBX: 00007f01eb3546d4 RCX: 000000000045c4a9 [ 547.967102][T14662] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 547.975099][T14662] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 547.983099][T14662] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 547.991076][T14662] R13: 0000000000000715 R14: 00000000004c9a5a R15: 0000000000000000 [ 547.999117][T14669] CPU: 1 PID: 14669 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 548.007806][T14669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 548.017888][T14669] Call Trace: [ 548.021216][T14669] dump_stack+0x188/0x20d [ 548.025561][T14669] should_fail.cold+0x5/0xa [ 548.030079][T14669] ? lock_downgrade+0x7f0/0x7f0 [ 548.034919][T14669] ? fault_create_debugfs_attr+0x140/0x140 [ 548.040726][T14669] should_failslab+0x5/0xf [ 548.045146][T14669] __kmalloc+0x2d9/0x7a0 [ 548.049462][T14669] ? rw_copy_check_uvector+0x31b/0x390 [ 548.054907][T14669] ? mark_held_locks+0x9f/0xe0 [ 548.059661][T14669] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 548.065122][T14669] ? lockdep_hardirqs_on+0x417/0x5d0 [ 548.070414][T14669] rw_copy_check_uvector+0x31b/0x390 [ 548.075750][T14669] import_iovec+0xa6/0x3d0 [ 548.080160][T14669] ? dup_iter+0x250/0x250 [ 548.084493][T14669] ? find_held_lock+0x2d/0x110 [ 548.089353][T14669] vfs_readv+0xc6/0x160 [ 548.093514][T14669] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 548.099610][T14669] ? rcu_read_lock_held_common+0x130/0x130 [ 548.105403][T14669] ? __fget_files+0x143/0x4f0 [ 548.110084][T14669] ? __fget_files+0x329/0x4f0 [ 548.114754][T14669] ? ksys_dup3+0x3c0/0x3c0 [ 548.119191][T14669] do_preadv+0x1b6/0x270 [ 548.123421][T14669] ? do_readv+0x2f0/0x2f0 [ 548.127734][T14669] ? __ia32_sys_clock_settime+0x260/0x260 [ 548.133442][T14669] ? trace_hardirqs_off_caller+0x55/0x230 [ 548.139157][T14669] do_syscall_64+0xf6/0x7d0 [ 548.143655][T14669] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 548.149548][T14669] RIP: 0033:0x45c4a9 [ 548.153438][T14669] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 548.173023][T14669] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 548.181418][T14669] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 548.189389][T14669] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 18:37:37 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) [ 548.197359][T14669] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 548.205343][T14669] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 548.213299][T14669] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000000 18:37:37 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd8", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x5}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:37:37 executing program 5 (fault-call:10 fault-nth:1): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:37:37 executing program 1 (fault-call:2 fault-nth:0): semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semop(0x0, &(0x7f0000000380)=[{}, {0x0, 0xffff}], 0x2) semctl$GETNCNT(0x0, 0x0, 0xe, 0x0) 18:37:37 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x2) 18:37:38 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd8", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x5}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 548.454201][T14684] FAULT_INJECTION: forcing a failure. [ 548.454201][T14684] name failslab, interval 1, probability 0, space 0, times 0 [ 548.491476][T14684] CPU: 1 PID: 14684 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 548.500197][T14684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 548.510259][T14684] Call Trace: [ 548.513566][T14684] dump_stack+0x188/0x20d [ 548.517933][T14684] should_fail.cold+0x5/0xa [ 548.522478][T14684] ? fault_create_debugfs_attr+0x140/0x140 [ 548.528311][T14684] should_failslab+0x5/0xf [ 548.532732][T14684] kmem_cache_alloc_node_trace+0x27c/0x790 [ 548.538571][T14684] __kmalloc_node+0x38/0x60 [ 548.543209][T14684] kvmalloc_node+0x61/0xf0 [ 548.547647][T14684] seq_read+0x82e/0x1160 [ 548.551929][T14684] do_iter_read+0x47f/0x650 [ 548.556460][T14684] vfs_readv+0xf0/0x160 [ 548.560628][T14684] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 548.566709][T14684] ? rcu_read_lock_held_common+0x130/0x130 [ 548.572534][T14684] ? __fget_files+0x329/0x4f0 [ 548.577232][T14684] ? ksys_dup3+0x3c0/0x3c0 [ 548.581658][T14684] ? lockdep_hardirqs_on+0x417/0x5d0 [ 548.586953][T14684] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 548.592478][T14684] do_preadv+0x1b6/0x270 [ 548.596721][T14684] ? do_readv+0x2f0/0x2f0 [ 548.601052][T14684] ? do_syscall_64+0xbc/0x7d0 [ 548.605727][T14684] do_syscall_64+0xf6/0x7d0 [ 548.610248][T14684] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 548.616182][T14684] RIP: 0033:0x45c4a9 [ 548.620093][T14684] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 548.639725][T14684] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 548.648129][T14684] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 548.656106][T14684] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 548.664115][T14684] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 548.672084][T14684] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 548.680036][T14684] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000001 18:37:46 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r1, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:37:46 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d2800", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x5}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:37:46 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x1000000) 18:37:46 executing program 5 (fault-call:10 fault-nth:2): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:37:46 executing program 1: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semop(0x0, &(0x7f0000000380)=[{}, {0x0, 0xffff}], 0x2) semctl$GETNCNT(0x0, 0x0, 0xe, 0x0) 18:37:46 executing program 0: r0 = eventfd2(0x0, 0x0) r1 = dup(r0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0xfffffffffffffe78, 0xfa00, {0x0, 0x0}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000180)={0x7, 0x8}, 0x35d) r2 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) read$eventfd(r1, &(0x7f0000000040), 0x8) 18:37:46 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d2800", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x5}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 557.147392][T14713] FAULT_INJECTION: forcing a failure. [ 557.147392][T14713] name failslab, interval 1, probability 0, space 0, times 0 [ 557.193540][T14713] CPU: 1 PID: 14713 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 557.202256][T14713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 557.212315][T14713] Call Trace: [ 557.215619][T14713] dump_stack+0x188/0x20d [ 557.219993][T14713] should_fail.cold+0x5/0xa [ 557.224541][T14713] ? fault_create_debugfs_attr+0x140/0x140 [ 557.230370][T14713] should_failslab+0x5/0xf [ 557.234795][T14713] kmem_cache_alloc_node_trace+0x27c/0x790 18:37:46 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d2800", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x5}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 557.240623][T14713] __kmalloc_node+0x38/0x60 [ 557.245305][T14713] kvmalloc_node+0x61/0xf0 [ 557.249734][T14713] seq_read+0x82e/0x1160 [ 557.254012][T14713] do_iter_read+0x47f/0x650 [ 557.258549][T14713] vfs_readv+0xf0/0x160 [ 557.262720][T14713] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 557.268801][T14713] ? rcu_read_lock_held_common+0x130/0x130 [ 557.274627][T14713] ? __fget_files+0x329/0x4f0 [ 557.279330][T14713] ? ksys_dup3+0x3c0/0x3c0 [ 557.283763][T14713] ? lockdep_hardirqs_on+0x417/0x5d0 [ 557.289073][T14713] do_preadv+0x1b6/0x270 18:37:46 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d2800000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x5}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 557.293327][T14713] ? do_readv+0x2f0/0x2f0 [ 557.297864][T14713] do_syscall_64+0xf6/0x7d0 [ 557.302392][T14713] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 557.308285][T14713] RIP: 0033:0x45c4a9 [ 557.312188][T14713] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 557.331803][T14713] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 557.340222][T14713] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 557.348320][T14713] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 557.356303][T14713] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 557.364318][T14713] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 557.372305][T14713] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000002 18:37:47 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x2000000) 18:37:47 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d2800000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x5}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:37:47 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x8cffffff) 18:37:52 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r1, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:37:52 executing program 5 (fault-call:10 fault-nth:3): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:37:52 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d2800000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x5}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:37:52 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0xf6ffffff) 18:37:52 executing program 1: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semop(0x0, &(0x7f0000000380)=[{}, {0x0, 0xffff}], 0x2) semctl$GETNCNT(0x0, 0x4, 0xe, 0x0) 18:37:52 executing program 0: r0 = eventfd2(0x0, 0x0) r1 = dup(r0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0xfffffffffffffe78, 0xfa00, {0x0, 0x0}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000180)={0x7, 0x8}, 0x35d) r2 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) read$eventfd(r1, &(0x7f0000000040), 0x8) 18:37:53 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d280000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x5}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="0008008000000000030000000800010075333200580002001400050000000000000000000000000000000000400006003c0001000000000000000020898dde66057433b6ef3a41d22be225e0001b00000000000000000000000000000000100000000084e1a912c5998bcbf050000000000000000000000000000000798a3c067277da1a290b9613a33c575c36fad473382c8f5532ef0180000000000000bf3431a69f9b2ecb3291bed174245a962fe0484676958265e2988326a89851139d91fe4aee6ae7e745abdfc21a9f61f2035979c1e3e9fea5b3958bc14fce6e66a36d1ab3194534ba4e973684b27793bff837d3296fcb1d5e0f4d279bbe8edc2772e2452d2381fee71b69ea21849e4258021ab98803ae2d5637e7334470b61f53defdc31b5461f1187c654480288aeeee932561a5aebf0dcd9310d5c7e3c07cd9724e67cfed14f3db615bbafc0c8c11b6792aca94545f19c6a3834c41cb3c05283ebf5cacff00"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 563.433863][T14765] FAULT_INJECTION: forcing a failure. [ 563.433863][T14765] name failslab, interval 1, probability 0, space 0, times 0 [ 563.448311][T14765] CPU: 0 PID: 14765 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 563.457100][T14765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 563.467158][T14765] Call Trace: [ 563.470463][T14765] dump_stack+0x188/0x20d [ 563.474815][T14765] should_fail.cold+0x5/0xa [ 563.479340][T14765] ? fault_create_debugfs_attr+0x140/0x140 [ 563.485227][T14765] ? ___might_sleep+0x61/0x2b0 [ 563.490015][T14765] should_failslab+0x5/0xf [ 563.494450][T14765] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 563.499897][T14765] ? kmem_cache_alloc_trace+0x12/0x7d0 [ 563.505487][T14765] proc_cpuset_show+0x9e/0xad0 [ 563.510370][T14765] ? lock_downgrade+0x7f0/0x7f0 [ 563.515421][T14765] ? rcu_read_lock_held+0x9c/0xb0 [ 563.520460][T14765] ? rcu_read_lock_held_common+0x130/0x130 [ 563.526283][T14765] ? __cpuset_memory_pressure_bump+0x350/0x350 18:37:53 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d280000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x5}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:37:53 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d280000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x5}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 563.532547][T14765] proc_single_show+0xf7/0x1c0 [ 563.537337][T14765] seq_read+0x4b9/0x1160 [ 563.541625][T14765] do_iter_read+0x47f/0x650 [ 563.546164][T14765] vfs_readv+0xf0/0x160 [ 563.550337][T14765] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 563.556422][T14765] ? rcu_read_lock_held_common+0x130/0x130 [ 563.562252][T14765] ? __fget_files+0x329/0x4f0 [ 563.566951][T14765] ? ksys_dup3+0x3c0/0x3c0 [ 563.571430][T14765] do_preadv+0x1b6/0x270 [ 563.575687][T14765] ? do_readv+0x2f0/0x2f0 [ 563.580029][T14765] ? __ia32_sys_clock_settime+0x260/0x260 [ 563.585808][T14765] ? trace_hardirqs_off_caller+0x55/0x230 [ 563.591540][T14765] do_syscall_64+0xf6/0x7d0 [ 563.596059][T14765] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 563.601953][T14765] RIP: 0033:0x45c4a9 [ 563.605876][T14765] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 563.625481][T14765] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 18:37:53 executing program 3: r0 = socket(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r3, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r3, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 563.633886][T14765] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 563.641840][T14765] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 563.649849][T14765] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 563.657816][T14765] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 563.665807][T14765] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000003 18:37:53 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0xffffff8c) 18:37:53 executing program 5 (fault-call:10 fault-nth:4): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) [ 563.881697][T14787] FAULT_INJECTION: forcing a failure. [ 563.881697][T14787] name failslab, interval 1, probability 0, space 0, times 0 [ 563.895415][T14787] CPU: 1 PID: 14787 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 563.904851][T14787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 563.914893][T14787] Call Trace: [ 563.918174][T14787] dump_stack+0x188/0x20d [ 563.922494][T14787] should_fail.cold+0x5/0xa [ 563.926996][T14787] ? fault_create_debugfs_attr+0x140/0x140 [ 563.932799][T14787] should_failslab+0x5/0xf [ 563.937216][T14787] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 563.942591][T14787] ? __mutex_lock+0x458/0x13c0 [ 563.947342][T14787] ? find_held_lock+0x2d/0x110 [ 563.952107][T14787] proc_cpuset_show+0x9e/0xad0 [ 563.956871][T14787] ? lock_downgrade+0x7f0/0x7f0 [ 563.961749][T14787] ? rcu_read_lock_held+0x9c/0xb0 [ 563.966776][T14787] ? rcu_read_lock_held_common+0x130/0x130 [ 563.972612][T14787] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 563.978772][T14787] proc_single_show+0xf7/0x1c0 [ 563.983527][T14787] seq_read+0x4b9/0x1160 [ 563.987793][T14787] do_iter_read+0x47f/0x650 [ 563.992470][T14787] vfs_readv+0xf0/0x160 [ 563.996627][T14787] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 564.002695][T14787] ? rcu_read_lock_held_common+0x130/0x130 [ 564.008497][T14787] ? __fget_files+0x329/0x4f0 [ 564.013186][T14787] ? ksys_dup3+0x3c0/0x3c0 [ 564.017611][T14787] do_preadv+0x1b6/0x270 [ 564.021856][T14787] ? do_readv+0x2f0/0x2f0 [ 564.026190][T14787] ? __ia32_sys_clock_settime+0x260/0x260 [ 564.031915][T14787] ? trace_hardirqs_off_caller+0x55/0x230 [ 564.037689][T14787] do_syscall_64+0xf6/0x7d0 [ 564.042307][T14787] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 564.048187][T14787] RIP: 0033:0x45c4a9 [ 564.052086][T14787] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 564.071672][T14787] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 564.080072][T14787] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 564.088045][T14787] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 564.096019][T14787] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 564.103974][T14787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 564.111939][T14787] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000004 18:38:00 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r1, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:38:00 executing program 3: r0 = socket(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r3, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r3, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:38:00 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0xfffffff6) 18:38:00 executing program 5 (fault-call:10 fault-nth:5): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:38:00 executing program 1: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semop(0x0, &(0x7f0000000380)=[{}, {0x0, 0xffff}], 0x2) semctl$GETNCNT(0x0, 0x3f00, 0xe, 0x0) [ 570.531118][T14810] FAULT_INJECTION: forcing a failure. [ 570.531118][T14810] name failslab, interval 1, probability 0, space 0, times 0 [ 570.545349][T14810] CPU: 0 PID: 14810 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 570.554037][T14810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 570.564094][T14810] Call Trace: [ 570.567394][T14810] dump_stack+0x188/0x20d [ 570.571746][T14810] should_fail.cold+0x5/0xa 18:38:00 executing program 0: r0 = eventfd2(0x0, 0x0) r1 = dup(r0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0xfffffffffffffe78, 0xfa00, {0x0, 0x0}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000180)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x4000}}, 0x35d) r2 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) read$eventfd(r1, &(0x7f0000000040), 0x8) 18:38:00 executing program 3: r0 = socket(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r3, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r3, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 570.576269][T14810] ? fault_create_debugfs_attr+0x140/0x140 [ 570.582103][T14810] should_failslab+0x5/0xf [ 570.586526][T14810] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 570.591907][T14810] ? __mutex_lock+0x458/0x13c0 [ 570.596690][T14810] ? find_held_lock+0x2d/0x110 [ 570.601473][T14810] proc_cpuset_show+0x9e/0xad0 [ 570.606261][T14810] ? lock_downgrade+0x7f0/0x7f0 [ 570.611120][T14810] ? rcu_read_lock_held+0x9c/0xb0 [ 570.616156][T14810] ? rcu_read_lock_held_common+0x130/0x130 [ 570.621981][T14810] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 570.628159][T14810] proc_single_show+0xf7/0x1c0 [ 570.632941][T14810] seq_read+0x4b9/0x1160 [ 570.637228][T14810] do_iter_read+0x47f/0x650 [ 570.641762][T14810] vfs_readv+0xf0/0x160 [ 570.645931][T14810] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 570.652005][T14810] ? rcu_read_lock_held_common+0x130/0x130 [ 570.657828][T14810] ? __fget_files+0x329/0x4f0 [ 570.662526][T14810] ? ksys_dup3+0x3c0/0x3c0 [ 570.666967][T14810] ? lockdep_hardirqs_on+0x417/0x5d0 [ 570.672275][T14810] do_preadv+0x1b6/0x270 [ 570.676531][T14810] ? do_readv+0x2f0/0x2f0 [ 570.680898][T14810] do_syscall_64+0xf6/0x7d0 [ 570.685418][T14810] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 570.691311][T14810] RIP: 0033:0x45c4a9 [ 570.695217][T14810] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 570.714855][T14810] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 570.723276][T14810] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 18:38:00 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 570.731253][T14810] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 570.739228][T14810] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 570.747212][T14810] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 570.755883][T14810] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000005 18:38:00 executing program 5 (fault-call:10 fault-nth:6): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:38:00 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x100000000000000) 18:38:00 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:38:00 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 570.990078][T14831] FAULT_INJECTION: forcing a failure. [ 570.990078][T14831] name failslab, interval 1, probability 0, space 0, times 0 [ 571.012120][T14831] CPU: 1 PID: 14831 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 571.020827][T14831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 571.030894][T14831] Call Trace: [ 571.034232][T14831] dump_stack+0x188/0x20d [ 571.038593][T14831] should_fail.cold+0x5/0xa [ 571.043114][T14831] ? fault_create_debugfs_attr+0x140/0x140 [ 571.048947][T14831] should_failslab+0x5/0xf [ 571.053374][T14831] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 571.058780][T14831] ? find_held_lock+0x2d/0x110 [ 571.063565][T14831] proc_cpuset_show+0x9e/0xad0 [ 571.068336][T14831] ? lock_downgrade+0x7f0/0x7f0 [ 571.073190][T14831] ? rcu_read_lock_held+0x9c/0xb0 [ 571.078218][T14831] ? rcu_read_lock_held_common+0x130/0x130 [ 571.084036][T14831] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 571.090218][T14831] proc_single_show+0xf7/0x1c0 [ 571.095004][T14831] seq_read+0x4b9/0x1160 [ 571.099271][T14831] do_iter_read+0x47f/0x650 [ 571.103773][T14831] vfs_readv+0xf0/0x160 [ 571.107918][T14831] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 571.113994][T14831] ? rcu_read_lock_held_common+0x130/0x130 [ 571.119804][T14831] ? __fget_files+0x329/0x4f0 [ 571.124484][T14831] ? ksys_dup3+0x3c0/0x3c0 [ 571.128885][T14831] ? lockdep_hardirqs_on+0x417/0x5d0 [ 571.134184][T14831] do_preadv+0x1b6/0x270 [ 571.138424][T14831] ? do_readv+0x2f0/0x2f0 [ 571.142738][T14831] ? do_syscall_64+0x4f/0x7d0 [ 571.147397][T14831] do_syscall_64+0xf6/0x7d0 [ 571.151881][T14831] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 571.157848][T14831] RIP: 0033:0x45c4a9 [ 571.161723][T14831] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 571.181312][T14831] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 571.189702][T14831] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 571.197651][T14831] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 571.205604][T14831] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 571.213578][T14831] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 571.221539][T14831] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000006 18:38:14 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r1, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:38:14 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:38:14 executing program 5 (fault-call:10 fault-nth:7): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:38:14 executing program 1: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semop(0x0, &(0x7f0000000380)=[{}, {0x0, 0xffff}], 0x2) semctl$GETNCNT(0x0, 0x4000000, 0xe, 0x0) 18:38:14 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x200000000000000) 18:38:14 executing program 0: r0 = eventfd2(0x0, 0x0) r1 = dup(r0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0xfffffffffffffe78, 0xfa00, {0x0, 0x0}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000180)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x400000}}, 0x35d) r2 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) read$eventfd(r1, &(0x7f0000000040), 0x8) 18:38:14 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:38:14 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 585.195524][T14861] FAULT_INJECTION: forcing a failure. [ 585.195524][T14861] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 585.208771][T14861] CPU: 0 PID: 14861 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 585.217465][T14861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 585.227525][T14861] Call Trace: [ 585.230846][T14861] dump_stack+0x188/0x20d [ 585.235206][T14861] should_fail.cold+0x5/0xa [ 585.239731][T14861] ? fault_create_debugfs_attr+0x140/0x140 18:38:14 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x8cffffff00000000) 18:38:14 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 585.245551][T14861] ? mark_lock+0xbc/0x1220 [ 585.249983][T14861] ? __lock_acquire+0x14bd/0x3ca0 [ 585.255122][T14861] __alloc_pages_nodemask+0x17a/0x820 [ 585.260613][T14861] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 585.266086][T14861] ? __alloc_pages_slowpath+0x26a0/0x26a0 [ 585.271823][T14861] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 585.277360][T14861] ? smp_apic_timer_interrupt+0x1b6/0x600 [ 585.283087][T14861] ? retint_kernel+0x2b/0x2b [ 585.287705][T14861] cache_grow_begin+0x8c/0xc30 18:38:14 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 585.292489][T14861] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 585.300489][T14861] kmem_cache_alloc_trace+0x6e7/0x7d0 [ 585.305875][T14861] ? find_held_lock+0x2d/0x110 [ 585.310659][T14861] proc_cpuset_show+0x9e/0xad0 [ 585.315444][T14861] ? lock_downgrade+0x7f0/0x7f0 [ 585.320311][T14861] ? rcu_read_lock_held+0x9c/0xb0 [ 585.325346][T14861] ? rcu_read_lock_held_common+0x130/0x130 [ 585.331288][T14861] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 585.337470][T14861] proc_single_show+0xf7/0x1c0 18:38:14 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 585.342255][T14861] seq_read+0x4b9/0x1160 [ 585.346534][T14861] ? iov_iter_advance+0xd8/0xe50 [ 585.351510][T14861] do_iter_read+0x47f/0x650 [ 585.356043][T14861] vfs_readv+0xf0/0x160 [ 585.360217][T14861] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 585.366381][T14861] ? rcu_read_lock_held_common+0x130/0x130 [ 585.372211][T14861] ? __fget_files+0x329/0x4f0 [ 585.376909][T14861] ? ksys_dup3+0x3c0/0x3c0 [ 585.381403][T14861] ? check_memory_region+0x11a/0x190 [ 585.386891][T14861] do_preadv+0x1b6/0x270 [ 585.391146][T14861] ? do_readv+0x2f0/0x2f0 [ 585.395491][T14861] ? trace_hardirqs_off_caller+0x55/0x230 [ 585.401233][T14861] do_syscall_64+0xf6/0x7d0 [ 585.405757][T14861] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 585.411647][T14861] RIP: 0033:0x45c4a9 [ 585.415552][T14861] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 585.435418][T14861] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 585.443829][T14861] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 585.451796][T14861] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 585.459804][T14861] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 585.467782][T14861] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 585.475741][T14861] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000007 18:38:25 executing program 5 (fault-call:10 fault-nth:8): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:38:25 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4], 0x2}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:38:25 executing program 1: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semop(0x0, &(0x7f0000000380)=[{}, {0x0, 0xffff}], 0x2) semctl$GETNCNT(0x0, 0x3f000000, 0xe, 0x0) 18:38:25 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r1, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:38:25 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0xf6ffffff00000000) 18:38:25 executing program 0: r0 = eventfd2(0x0, 0x0) r1 = dup(r0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0xfffffffffffffe78, 0xfa00, {0x0, 0x0}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000180)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x80ffff}}, 0x35d) r2 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) read$eventfd(r1, &(0x7f0000000040), 0x8) [ 595.629409][T14902] FAULT_INJECTION: forcing a failure. [ 595.629409][T14902] name failslab, interval 1, probability 0, space 0, times 0 [ 595.656470][T14902] CPU: 1 PID: 14902 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 595.665214][T14902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 595.675281][T14902] Call Trace: [ 595.678603][T14902] dump_stack+0x188/0x20d [ 595.682960][T14902] should_fail.cold+0x5/0xa [ 595.687467][T14902] ? fault_create_debugfs_attr+0x140/0x140 [ 595.693289][T14902] should_failslab+0x5/0xf [ 595.697719][T14902] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 595.703108][T14902] ? find_held_lock+0x2d/0x110 [ 595.707929][T14902] proc_cpuset_show+0x9e/0xad0 [ 595.712902][T14902] ? lock_downgrade+0x7f0/0x7f0 [ 595.717802][T14902] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 595.724040][T14902] ? __rcu_read_unlock+0x26c/0x700 [ 595.729199][T14902] proc_single_show+0xf7/0x1c0 [ 595.734002][T14902] seq_read+0x4b9/0x1160 [ 595.738288][T14902] do_iter_read+0x47f/0x650 [ 595.742829][T14902] vfs_readv+0xf0/0x160 [ 595.747005][T14902] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 595.753091][T14902] ? rcu_read_lock_held_common+0x130/0x130 [ 595.759032][T14902] ? __fget_files+0x329/0x4f0 [ 595.763730][T14902] ? ksys_dup3+0x3c0/0x3c0 [ 595.768168][T14902] ? wait_for_completion+0x3c0/0x3c0 [ 595.773485][T14902] do_preadv+0x1b6/0x270 18:38:25 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4], 0x2}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:38:25 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4], 0x2}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:38:25 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB], 0x3}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="0008008000000000030000000800010075333200580002001400050000000000000000000000000000000000400006003c0001000000000000000020898dde66057433b6ef3a41d22be225e0001b00000000000000000000000000000000100000000084e1a912c5998bcbf050000000000000000000000000000000798a3c067277da1a290b9613a33c575c36fad473382c8f5532ef0180000000000000bf3431a69f9b2ecb3291bed174245a962fe0484676958265e2988326a89851139d91fe4aee6ae7e745abdfc21a9f61f2035979c1e3e9fea5b3958bc14fce6e66a36d1ab3194534ba4e973684b27793bff837d3296fcb1d5e0f4d279bbe8edc2772e2452d2381fee71b69ea21849e4258021ab98803ae2d5637e7334470b61f53defdc31b5461f1187c654480288aeeee932561a5aebf0dcd9310d5c7e3c07cd9724e67cfed14f3db615bbafc0c8c11b6792aca94545f19c6a3834c41cb3c05283ebf5cacff00"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 595.777746][T14902] ? do_readv+0x2f0/0x2f0 [ 595.782091][T14902] ? trace_hardirqs_off_caller+0x55/0x230 [ 595.787834][T14902] do_syscall_64+0xf6/0x7d0 [ 595.792357][T14902] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 595.798256][T14902] RIP: 0033:0x45c4a9 [ 595.802157][T14902] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 595.821771][T14902] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 595.830194][T14902] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 595.838175][T14902] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 595.846152][T14902] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 595.854250][T14902] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 595.862222][T14902] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000008 18:38:25 executing program 5 (fault-call:10 fault-nth:9): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:38:25 executing program 2: r0 = creat(&(0x7f0000000100)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_DISABLE(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000300)={&(0x7f00000007c0)=ANY=[@ANYBLOB="b8010000", @ANYRES16=r2, @ANYBLOB="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"], 0x1b8}, 0x1, 0x0, 0x0, 0x8a0}, 0x0) sendmsg$TIPC_NL_UDP_GET_REMOTEIP(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x9db6a1eaea0d754c}, 0xc, &(0x7f0000000040)={&(0x7f0000000280)={0x1f8, r2, 0x4, 0x70bd25, 0x25dfdbfb, {}, [@TIPC_NLA_MON={0x1c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x20}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7}]}, @TIPC_NLA_NODE={0x18, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x5}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x10000}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_NET={0x6c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x5}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x4}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x4}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0xfff}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xd91}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x5}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x10000}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x80}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x1200}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x7806}]}, @TIPC_NLA_MON={0x4c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x7}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x5421}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xfff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1f}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9e4a}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4300}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1f}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x8000}]}, @TIPC_NLA_BEARER={0x60, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x4, @mcast2, 0x2}}, {0x20, 0x2, @in6={0xa, 0x4e24, 0x3, @rand_addr="beb26c2c01bdaca208fe63a151575e05", 0x1000}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x5}]}, @TIPC_NLA_MEDIA={0xc, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}]}, @TIPC_NLA_SOCK={0x8c, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x7}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x9}, @TIPC_NLA_SOCK_CON={0x3c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x1f}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x800}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x81}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x6}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x1}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x7}, @TIPC_NLA_SOCK_CON={0x24, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x3}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xffff0000}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7fff}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x6}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0xffffff7f}]}]}, 0x1f8}, 0x1, 0x0, 0x0, 0x40}, 0x40) r3 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$CAN_RAW_LOOPBACK(r3, 0x65, 0x3, &(0x7f0000000a40), 0x4) ioctl$VIDIOC_PREPARE_BUF(r0, 0xc058565d, &(0x7f0000000480)={0xffff, 0x2, 0x4, 0x10000, 0x3, {0x77359400}, {0x4, 0x8, 0x1, 0x6b, 0x8, 0x6, "c60e8c72"}, 0x3, 0x2, @planes=&(0x7f0000000180)={0x850c, 0x3, @mem_offset=0x1, 0x6}, 0x0, 0x0, r3}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000580)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@dev}}, &(0x7f00000001c0)=0xfffffffffffffff8) r5 = getegid() chown(&(0x7f0000000140)='./file0\x00', r4, r5) setuid(r4) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:38:25 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB], 0x3}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 596.035909][T14926] FAULT_INJECTION: forcing a failure. [ 596.035909][T14926] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 596.049270][T14926] CPU: 1 PID: 14926 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 596.057950][T14926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 596.068011][T14926] Call Trace: [ 596.071319][T14926] dump_stack+0x188/0x20d [ 596.075673][T14926] should_fail.cold+0x5/0xa [ 596.080211][T14926] ? fault_create_debugfs_attr+0x140/0x140 [ 596.086039][T14926] ? mark_lock+0xbc/0x1220 [ 596.090468][T14926] ? mark_held_locks+0x9f/0xe0 [ 596.095256][T14926] __alloc_pages_nodemask+0x17a/0x820 [ 596.100641][T14926] ? lockdep_hardirqs_on+0x417/0x5d0 [ 596.105944][T14926] ? __alloc_pages_slowpath+0x26a0/0x26a0 [ 596.111690][T14926] ? retint_kernel+0x2b/0x2b [ 596.116303][T14926] cache_grow_begin+0x8c/0xc30 [ 596.121100][T14926] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 596.126598][T14926] kmem_cache_alloc_trace+0x6e7/0x7d0 18:38:25 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB], 0x3}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 596.131987][T14926] ? find_held_lock+0x2d/0x110 [ 596.136778][T14926] proc_cpuset_show+0x9e/0xad0 [ 596.141572][T14926] ? lock_downgrade+0x7f0/0x7f0 [ 596.146434][T14926] ? rcu_read_lock_held+0x9c/0xb0 [ 596.151476][T14926] ? rcu_read_lock_held_common+0x130/0x130 [ 596.157297][T14926] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 596.163475][T14926] proc_single_show+0xf7/0x1c0 [ 596.168258][T14926] seq_read+0x4b9/0x1160 [ 596.172540][T14926] do_iter_read+0x47f/0x650 [ 596.177079][T14926] vfs_readv+0xf0/0x160 18:38:25 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b96"], 0x3}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 596.181249][T14926] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 596.187325][T14926] ? rcu_read_lock_held_common+0x130/0x130 [ 596.193159][T14926] ? __fget_files+0x329/0x4f0 [ 596.197858][T14926] ? ksys_dup3+0x3c0/0x3c0 [ 596.202305][T14926] do_preadv+0x1b6/0x270 [ 596.206560][T14926] ? do_readv+0x2f0/0x2f0 [ 596.210899][T14926] ? __ia32_sys_clock_settime+0x260/0x260 [ 596.216636][T14926] ? trace_hardirqs_off_caller+0x55/0x230 [ 596.222373][T14926] do_syscall_64+0xf6/0x7d0 [ 596.226904][T14926] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 596.233579][T14926] RIP: 0033:0x45c4a9 [ 596.237482][T14926] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 596.257111][T14926] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 596.265528][T14926] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 596.273525][T14926] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 596.281501][T14926] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 596.289461][T14926] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 596.297428][T14926] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000009 18:38:26 executing program 1: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semop(0x0, &(0x7f0000000380)=[{}, {0x0, 0xffff}], 0x2) semctl$GETNCNT(0x0, 0x400000000000000, 0xe, 0x0) [ 596.886223][T14927] cgroup: fork rejected by pids controller in /syz2 18:38:34 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) ftruncate(0xffffffffffffffff, 0x200004) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:38:34 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b96"], 0x3}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:38:34 executing program 5 (fault-call:10 fault-nth:10): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:38:34 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x80) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='fd5', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:38:34 executing program 1: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semop(0x0, &(0x7f0000000380)=[{}, {0x0, 0xffff}], 0x2) semctl$GETNCNT(0x0, 0x3f00000000000000, 0xe, 0x0) 18:38:34 executing program 0: r0 = eventfd2(0x0, 0x0) r1 = dup(r0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0xfffffffffffffe78, 0xfa00, {0x0, 0x0}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000180)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0xffff8000}}, 0x35d) r2 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) read$eventfd(r1, &(0x7f0000000040), 0x8) 18:38:34 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b96"], 0x3}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 604.899153][T15070] fuse: Unknown parameter 'fd50x0000000000000004' [ 604.923763][T15072] fuse: Unknown parameter 'fd50x0000000000000004' [ 605.002091][T15066] FAULT_INJECTION: forcing a failure. [ 605.002091][T15066] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 605.015334][T15066] CPU: 1 PID: 15066 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 605.024036][T15066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 605.034095][T15066] Call Trace: [ 605.037425][T15066] dump_stack+0x188/0x20d [ 605.041800][T15066] should_fail.cold+0x5/0xa [ 605.046329][T15066] ? fault_create_debugfs_attr+0x140/0x140 [ 605.052151][T15066] ? __lock_acquire+0x14bd/0x3ca0 [ 605.057218][T15066] __alloc_pages_nodemask+0x17a/0x820 [ 605.062727][T15066] ? __alloc_pages_slowpath+0x26a0/0x26a0 [ 605.068460][T15066] ? find_held_lock+0x2d/0x110 [ 605.073265][T15066] cache_grow_begin+0x8c/0xc30 [ 605.078068][T15066] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 605.083545][T15066] kmem_cache_alloc_trace+0x6e7/0x7d0 [ 605.088933][T15066] ? find_held_lock+0x2d/0x110 [ 605.093716][T15066] proc_cpuset_show+0x9e/0xad0 18:38:34 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000"], 0x3}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 605.098493][T15066] ? lock_downgrade+0x7f0/0x7f0 [ 605.103356][T15066] ? rcu_read_lock_held+0x9c/0xb0 [ 605.108393][T15066] ? rcu_read_lock_held_common+0x130/0x130 [ 605.114220][T15066] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 605.120396][T15066] proc_single_show+0xf7/0x1c0 [ 605.125179][T15066] seq_read+0x4b9/0x1160 [ 605.129466][T15066] do_iter_read+0x47f/0x650 [ 605.134003][T15066] vfs_readv+0xf0/0x160 [ 605.138183][T15066] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 605.144273][T15066] ? rcu_read_lock_held_common+0x130/0x130 [ 605.150104][T15066] ? __fget_files+0x329/0x4f0 [ 605.154800][T15066] ? ksys_dup3+0x3c0/0x3c0 [ 605.159238][T15066] ? __fget_light+0x50/0x270 [ 605.163866][T15066] do_preadv+0x1b6/0x270 [ 605.168122][T15066] ? do_readv+0x2f0/0x2f0 [ 605.172455][T15066] ? __ia32_sys_clock_settime+0x260/0x260 [ 605.178196][T15066] ? trace_hardirqs_off_caller+0x55/0x230 [ 605.183944][T15066] do_syscall_64+0xf6/0x7d0 [ 605.188464][T15066] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 605.194359][T15066] RIP: 0033:0x45c4a9 18:38:34 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB="2c726f6f746d6f64653d3030303030303030f442c80ce0a22bc2ff7dcf4827dedcd415e9ddf2f430b51e", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x200004) sendfile(r1, r2, 0x0, 0x80001d00c0d0) r3 = socket$inet6(0xa, 0x400000000001, 0x0) close(r3) r4 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r4, 0x200004) sendfile(r3, r4, 0x0, 0x80001d00c0d0) bind$l2tp(r4, &(0x7f0000000180)={0x2, 0x0, @rand_addr=0x6a219cc8, 0x3}, 0x10) r5 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0086426, &(0x7f00000004c0)={0x1, &(0x7f0000000280)=[{0x0}]}) ioctl$DRM_IOCTL_LOCK(0xffffffffffffffff, 0x4008642a, &(0x7f0000000500)={r6, 0xa}) ioctl$DRM_IOCTL_RM_CTX(r5, 0xc0086421, &(0x7f0000000100)={r6, 0x2}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r2, 0xc010641d, &(0x7f0000000040)={r6, &(0x7f0000000980)=""/4096}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r7 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x400c00, 0x0) ioctl$INOTIFY_IOC_SETNEXTWD(r7, 0x40044900, 0x100) r8 = socket$inet6(0xa, 0x400000000001, 0x0) close(r8) r9 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) r10 = socket$inet6(0xa, 0x6, 0x5) close(r10) r11 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r11, 0x200004) sendfile(r10, r11, 0x0, 0x80001d00c0d0) ioctl$sock_inet6_tcp_SIOCINQ(r10, 0x541b, &(0x7f00000002c0)) ftruncate(r9, 0x200004) sendfile(r8, r9, 0x0, 0x80001d00c0d0) ioctl$SNDCTL_DSP_STEREO(r9, 0xc0045003, &(0x7f00000000c0)=0x1) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) [ 605.198272][T15066] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 605.217884][T15066] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 605.226301][T15066] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 605.234279][T15066] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 605.242253][T15066] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 18:38:34 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000"], 0x3}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="0008008000000000030000000800010075333200580002001400050000000000000000000000000000000000400006003c0001000000000000000020898dde66057433b6ef3a41d22be225e0001b00000000000000000000000000000000100000000084e1a912c5998bcbf050000000000000000000000000000000798a3c067277da1a290b9613a33c575c36fad473382c8f5532ef0180000000000000bf3431a69f9b2ecb3291bed174245a962fe0484676958265e2988326a89851139d91fe4aee6ae7e745abdfc21a9f61f2035979c1e3e9fea5b3958bc14fce6e66a36d1ab3194534ba4e973684b27793bff837d3296fcb1d5e0f4d279bbe8edc2772e2452d2381fee71b69ea21849e4258021ab98803ae2d5637e7334470b61f53defdc31b5461f1187c654480288aeeee932561a5aebf0dcd9310d5c7e3c07cd9724e67cfed14f3db615bbafc0c8c11b6792aca94545f19c6a3834c41cb3c05283ebf5cacff00"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 605.250232][T15066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 605.256650][T15084] fuse: Bad value for 'rootmode' [ 605.258200][T15066] R13: 0000000000000857 R14: 00000000004cadd6 R15: 000000000000000a 18:38:35 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000"], 0x3}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="0008008000000000030000000800010075333200580002001400050000000000000000000000000000000000400006003c0001000000000000000020898dde66057433b6ef3a41d22be225e0001b00000000000000000000000000000000100000000084e1a912c5998bcbf050000000000000000000000000000000798a3c067277da1a290b9613a33c575c36fad473382c8f5532ef0180000000000000bf3431a69f9b2ecb3291bed174245a962fe0484676958265e2988326a89851139d91fe4aee6ae7e745abdfc21a9f61f2035979c1e3e9fea5b3958bc14fce6e66a36d1ab3194534ba4e973684b27793bff837d3296fcb1d5e0f4d279bbe8edc2772e2452d2381fee71b69ea21849e4258021ab98803ae2d5637e7334470b61f53defdc31b5461f1187c654480288aeeee932561a5aebf0dcd9310d5c7e3c07cd9724e67cfed14f3db615bbafc0c8c11b6792aca94545f19c6a3834c41cb3c05283ebf5cacff00"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 605.438194][T15087] fuse: Bad value for 'rootmode' 18:38:35 executing program 2: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) ioctl$TUNSETLINK(r1, 0x400454cd, 0x1b) close(r0) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x1560c2, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) ioctl$DRM_IOCTL_GET_CLIENT(r2, 0xc0286405, &(0x7f0000000000)={0x100, 0x4, {0x0}, {0xee01}, 0x101, 0x1fc00000000000}) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f00000002c0)) setpgid(r3, r4) perf_event_open(&(0x7f0000000300)={0x4, 0x70, 0x6, 0x5, 0x0, 0x2, 0x0, 0x8, 0x40040, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x401, 0x4, @perf_bp={&(0x7f0000000040), 0xc}, 0x12090, 0x2, 0x7fff, 0x5, 0x3, 0xffffffff, 0x4}, r3, 0x8, 0xffffffffffffffff, 0x9) creat(&(0x7f0000000100)='./file0\x00', 0x0) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r5}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0xe062380, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:38:41 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) ftruncate(0xffffffffffffffff, 0x200004) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:38:41 executing program 5 (fault-call:10 fault-nth:11): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:38:41 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000"/132], 0x3}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:38:41 executing program 1: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semop(0x0, &(0x7f0000000380)=[{}, {0x0, 0xffff}], 0x2) semctl$GETNCNT(0x0, 0x0, 0x2, 0x0) 18:38:41 executing program 2: r0 = creat(&(0x7f0000000100)='./file0\x00', 0x0) r1 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$CAN_RAW_LOOPBACK(r1, 0x65, 0x3, &(0x7f0000000a40), 0x4) close(r1) openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) r2 = socket$inet6(0xa, 0x400000000001, 0x0) close(r2) r3 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r3, 0x200004) sendfile(r2, r3, 0x0, 0x80001d00c0d0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x101410, &(0x7f00000005c0)=ANY=[@ANYBLOB="66643dbf91a7e9b519cd8f3f50fcc5317ce00e38b47c1315cc4369e7d662d405e0588660b7ffbf46cfbd9d201018a006b27760eb56fe11b8abbd6b3d9dc1fa968c8e93d72c863d9ad93a29a5f3938418f32fbabf027acd0e6913ded641ba34dc94d2f14958f94b6fb4dda8d5bbcf23f1c4e12a2c383e9751678397f2a1ae362494421c2537d95f2bcb24f59bcd6417a36f652fd557bcc80b662c384b2f7e3b3400669c7211806056401a0904261eccfd80d5e281d22974d1263f6ce9f3314fd9a28baf640b8387db0629a9d217de6eb9e6672cb3221862fb45ce", @ANYRESHEX=r3, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000001000,blksize=0x0000000000000000,\x00']) ioctl$KVM_ENABLE_CAP_CPU(r0, 0x4068aea3, &(0x7f0000000000)={0x0, 0x0, [0x6, 0xe8f, 0x8, 0x81]}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r4 = syz_open_dev$vcsu(&(0x7f0000000540)='/dev/vcsu#\x00', 0x85e, 0x400) setsockopt$kcm_KCM_RECV_DISABLE(r4, 0x119, 0x1, &(0x7f0000000580)=0x2, 0x4) [ 612.131592][T15114] FAULT_INJECTION: forcing a failure. [ 612.131592][T15114] name failslab, interval 1, probability 0, space 0, times 0 [ 612.146735][T15114] CPU: 1 PID: 15114 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 612.155438][T15114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 612.165502][T15114] Call Trace: [ 612.169244][T15114] dump_stack+0x188/0x20d [ 612.173596][T15114] should_fail.cold+0x5/0xa [ 612.178129][T15114] ? fault_create_debugfs_attr+0x140/0x140 [ 612.183963][T15114] should_failslab+0x5/0xf [ 612.188391][T15114] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 612.193803][T15114] ? find_held_lock+0x2d/0x110 [ 612.199210][T15114] proc_cpuset_show+0x9e/0xad0 [ 612.203988][T15114] ? lock_downgrade+0x7f0/0x7f0 [ 612.209464][T15114] ? rcu_read_lock_held_common+0x130/0x130 [ 612.209482][T15114] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 612.209503][T15114] ? __rcu_read_unlock+0x26c/0x700 [ 612.226570][T15114] proc_single_show+0xf7/0x1c0 [ 612.231354][T15114] seq_read+0x4b9/0x1160 [ 612.235642][T15114] do_iter_read+0x47f/0x650 [ 612.240181][T15114] vfs_readv+0xf0/0x160 [ 612.244346][T15114] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 612.250452][T15114] ? rcu_read_lock_held_common+0x130/0x130 [ 612.256285][T15114] ? __fget_files+0x329/0x4f0 [ 612.260974][T15114] ? ksys_dup3+0x3c0/0x3c0 [ 612.265403][T15114] ? lockdep_hardirqs_on+0x417/0x5d0 [ 612.270706][T15114] do_preadv+0x1b6/0x270 [ 612.274958][T15114] ? do_readv+0x2f0/0x2f0 [ 612.279309][T15114] ? do_syscall_64+0x4f/0x7d0 [ 612.284001][T15114] do_syscall_64+0xf6/0x7d0 [ 612.288522][T15114] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 612.294417][T15114] RIP: 0033:0x45c4a9 [ 612.298313][T15114] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 612.318453][T15114] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 18:38:41 executing program 0: r0 = eventfd2(0x0, 0x0) r1 = dup(r0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0xfffffffffffffe78, 0xfa00, {0x0, 0x0}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000180)={0x7, 0x8}, 0x7) r2 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) read$eventfd(r1, &(0x7f0000000040), 0x8) 18:38:41 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_Id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) clone(0x46010100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r1, 0x80046402, &(0x7f0000000040)=0x6) socket$alg(0x26, 0x5, 0x0) r2 = socket$inet6(0xa, 0x80000, 0x0) close(r2) r3 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r3, 0x200004) sendfile(r2, r3, 0x0, 0x80001d00c0d0) ioctl$SNDRV_PCM_IOCTL_STATUS64(r3, 0x80984120, &(0x7f0000000280)) 18:38:41 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000"/132], 0x3}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 612.326896][T15114] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 612.335090][T15114] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 612.343088][T15114] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 612.351119][T15114] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 612.359073][T15114] R13: 0000000000000857 R14: 00000000004cadd6 R15: 000000000000000b 18:38:42 executing program 5 (fault-call:10 fault-nth:12): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:38:42 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000"/132], 0x3}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 612.442143][T15227] fuse: Unknown parameter 'group_Id' [ 612.527871][T15234] fuse: Unknown parameter 'group_Id' 18:38:42 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a"], 0x3}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 612.603177][T15238] FAULT_INJECTION: forcing a failure. [ 612.603177][T15238] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 612.616413][T15238] CPU: 1 PID: 15238 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 612.625103][T15238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 612.635163][T15238] Call Trace: [ 612.638469][T15238] dump_stack+0x188/0x20d [ 612.642822][T15238] should_fail.cold+0x5/0xa [ 612.647375][T15238] ? fault_create_debugfs_attr+0x140/0x140 18:38:42 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a"], 0x3}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 612.653202][T15238] ? __lock_acquire+0x14bd/0x3ca0 [ 612.658262][T15238] __alloc_pages_nodemask+0x17a/0x820 [ 612.663667][T15238] ? mark_lock+0xbc/0x1220 [ 612.668107][T15238] ? __alloc_pages_slowpath+0x26a0/0x26a0 [ 612.673852][T15238] ? find_held_lock+0x2d/0x110 [ 612.678651][T15238] cache_grow_begin+0x8c/0xc30 [ 612.683449][T15238] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 612.688921][T15238] kmem_cache_alloc_trace+0x6e7/0x7d0 [ 612.694303][T15238] ? find_held_lock+0x2d/0x110 [ 612.699101][T15238] proc_cpuset_show+0x9e/0xad0 [ 612.703877][T15238] ? lock_downgrade+0x7f0/0x7f0 [ 612.708739][T15238] ? rcu_read_lock_held_common+0x130/0x130 [ 612.714545][T15238] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 612.720732][T15238] ? __rcu_read_unlock+0x26c/0x700 [ 612.725866][T15238] proc_single_show+0xf7/0x1c0 [ 612.730646][T15238] seq_read+0x4b9/0x1160 [ 612.734919][T15238] do_iter_read+0x47f/0x650 [ 612.739451][T15238] vfs_readv+0xf0/0x160 [ 612.743631][T15238] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 612.749725][T15238] ? rcu_read_lock_held_common+0x130/0x130 [ 612.755552][T15238] ? __fget_files+0x329/0x4f0 [ 612.760249][T15238] ? ksys_dup3+0x3c0/0x3c0 [ 612.764680][T15238] ? lockdep_hardirqs_on+0x417/0x5d0 [ 612.769997][T15238] do_preadv+0x1b6/0x270 [ 612.774255][T15238] ? do_readv+0x2f0/0x2f0 [ 612.778624][T15238] ? do_syscall_64+0x4f/0x7d0 [ 612.783334][T15238] do_syscall_64+0xf6/0x7d0 [ 612.787853][T15238] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 612.793768][T15238] RIP: 0033:0x45c4a9 [ 612.797693][T15238] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 612.817298][T15238] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 612.825713][T15238] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 612.833690][T15238] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 612.841665][T15238] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 612.849641][T15238] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 612.857630][T15238] R13: 0000000000000857 R14: 00000000004cadd6 R15: 000000000000000c 18:38:48 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) ftruncate(0xffffffffffffffff, 0x200004) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:38:48 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a"], 0x3}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:38:48 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB="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", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:38:48 executing program 1: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semop(0x0, &(0x7f0000000380)=[{}, {0x0, 0xffff}], 0x2) semctl$GETNCNT(0x0, 0x0, 0x3, 0x0) 18:38:48 executing program 5 (fault-call:10 fault-nth:13): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) [ 619.326281][T15265] fuse: Bad value for 'user_id' [ 619.360719][T15259] FAULT_INJECTION: forcing a failure. [ 619.360719][T15259] name failslab, interval 1, probability 0, space 0, times 0 [ 619.375459][T15268] fuse: Bad value for 'user_id' [ 619.390595][T15259] CPU: 1 PID: 15259 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 619.399300][T15259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 619.409363][T15259] Call Trace: [ 619.412673][T15259] dump_stack+0x188/0x20d [ 619.417027][T15259] should_fail.cold+0x5/0xa [ 619.421547][T15259] ? fault_create_debugfs_attr+0x140/0x140 [ 619.427361][T15259] should_failslab+0x5/0xf [ 619.431765][T15259] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 619.437127][T15259] ? find_held_lock+0x2d/0x110 [ 619.441889][T15259] proc_cpuset_show+0x9e/0xad0 [ 619.446659][T15259] ? lock_downgrade+0x7f0/0x7f0 [ 619.451496][T15259] ? rcu_read_lock_held+0x9c/0xb0 [ 619.456507][T15259] ? rcu_read_lock_held_common+0x130/0x130 [ 619.462299][T15259] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 619.468458][T15259] proc_single_show+0xf7/0x1c0 [ 619.473210][T15259] seq_read+0x4b9/0x1160 [ 619.477472][T15259] do_iter_read+0x47f/0x650 [ 619.481990][T15259] vfs_readv+0xf0/0x160 [ 619.486139][T15259] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 619.492205][T15259] ? rcu_read_lock_held_common+0x130/0x130 [ 619.498028][T15259] ? __fget_files+0x329/0x4f0 [ 619.502716][T15259] ? ksys_dup3+0x3c0/0x3c0 [ 619.507126][T15259] ? lockdep_hardirqs_on+0x417/0x5d0 [ 619.512428][T15259] do_preadv+0x1b6/0x270 [ 619.516668][T15259] ? do_readv+0x2f0/0x2f0 [ 619.521011][T15259] do_syscall_64+0xf6/0x7d0 [ 619.525509][T15259] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 619.531391][T15259] RIP: 0033:0x45c4a9 [ 619.535295][T15259] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 619.555007][T15259] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 619.563413][T15259] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 619.571371][T15259] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 619.579327][T15259] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 619.587507][T15259] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 619.595589][T15259] R13: 0000000000000857 R14: 00000000004cadd6 R15: 000000000000000d 18:38:51 executing program 0: r0 = eventfd2(0x0, 0x0) r1 = dup(r0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0xfffffffffffffe78, 0xfa00, {0x0, 0x0}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000180)={0x7, 0x8}, 0x200004dd) r2 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) read$eventfd(r1, &(0x7f0000000040), 0x8) 18:38:51 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bc"], 0x3}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:38:51 executing program 2: creat(&(0x7f0000000000)='./file1\x00', 0xd4) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="2c00b8bdc812dd471e8d3fc08a26b5ab2f39575fcb1d9f6f0560b565b00d3071c2e8700524f155c42b6150696ac92e37f7b606c885d01ad1888847a89d9cc70ede3e379837c3a53ffd10137695a957b50be5c02dc3fae28c4d1ef2a0ed5b32ef15e307a297442d45"]) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:38:51 executing program 5 (fault-call:10 fault-nth:14): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:38:51 executing program 1: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semop(0x0, &(0x7f0000000380)=[{}, {0x0, 0xffff}], 0x2) semctl$GETNCNT(0x0, 0x0, 0xb, 0x0) [ 621.818631][T15279] FAULT_INJECTION: forcing a failure. [ 621.818631][T15279] name failslab, interval 1, probability 0, space 0, times 0 [ 621.832457][T15279] CPU: 0 PID: 15279 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 621.841152][T15279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 621.851255][T15279] Call Trace: [ 621.854562][T15279] dump_stack+0x188/0x20d [ 621.858918][T15279] should_fail.cold+0x5/0xa [ 621.863442][T15279] ? fault_create_debugfs_attr+0x140/0x140 [ 621.869280][T15279] should_failslab+0x5/0xf [ 621.873842][T15279] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 621.879251][T15279] ? __mutex_lock+0x458/0x13c0 [ 621.884033][T15279] ? find_held_lock+0x2d/0x110 [ 621.888828][T15279] proc_cpuset_show+0x9e/0xad0 [ 621.893607][T15279] ? lock_downgrade+0x7f0/0x7f0 [ 621.898471][T15279] ? rcu_read_lock_held+0x9c/0xb0 [ 621.903510][T15279] ? rcu_read_lock_held_common+0x130/0x130 [ 621.909334][T15279] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 621.915520][T15279] proc_single_show+0xf7/0x1c0 [ 621.920308][T15279] seq_read+0x4b9/0x1160 [ 621.924589][T15279] do_iter_read+0x47f/0x650 [ 621.929126][T15279] vfs_readv+0xf0/0x160 [ 621.933303][T15279] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 621.939417][T15279] ? rcu_read_lock_held_common+0x130/0x130 [ 621.945523][T15279] ? __fget_files+0x329/0x4f0 [ 621.950226][T15279] ? ksys_dup3+0x3c0/0x3c0 [ 621.953795][T15294] fuse: Bad value for 'user_id' [ 621.954678][T15279] ? wait_for_completion+0x3c0/0x3c0 [ 621.964818][T15279] do_preadv+0x1b6/0x270 [ 621.969075][T15279] ? do_readv+0x2f0/0x2f0 [ 621.973497][T15279] ? __ia32_sys_clock_settime+0x260/0x260 [ 621.979228][T15279] ? trace_hardirqs_off_caller+0x55/0x230 [ 621.984972][T15279] do_syscall_64+0xf6/0x7d0 [ 621.986374][T15294] fuse: Bad value for 'user_id' [ 621.989485][T15279] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 621.989497][T15279] RIP: 0033:0x45c4a9 18:38:51 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bc"], 0x3}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:38:51 executing program 2: r0 = creat(&(0x7f0000000100)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) ioctl$VHOST_SET_LOG_BASE(r0, 0x4008af04, &(0x7f0000000180)=&(0x7f00000000c0)) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="0300000064f47819828012e8e9643d", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000600)='/dev/dlm-control\x00', 0x96100, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300)='batadv\x00') r5 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MESH(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000880)={&(0x7f00000001c0)={0x1c, r4, 0x27, 0x0, 0x0, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f0000000700)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x1c, r4, 0x2, 0x70bd2b, 0x25dfdbfc, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x7}]}, 0x1c}, 0x1, 0x0, 0x0, 0x41}, 0x48000) write(r1, &(0x7f0000000980)="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", 0x1000) inotify_init1(0x80000) [ 621.989513][T15279] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 621.989520][T15279] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 622.032127][T15279] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 622.040110][T15279] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 622.048177][T15279] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 622.056156][T15279] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 622.064157][T15279] R13: 0000000000000857 R14: 00000000004cadd6 R15: 000000000000000e 18:39:00 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) sendfile(r1, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:39:00 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bc"], 0x3}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:39:00 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$CAN_RAW_LOOPBACK(r0, 0x65, 0x3, &(0x7f0000000a40), 0x4) ioctl$VIDIOC_TRY_EXT_CTRLS(0xffffffffffffffff, 0xc0205649, &(0x7f00000000c0)={0xa20000, 0x0, 0x7fffffff, r0, 0x0, &(0x7f0000000040)={0x9c0001, 0x4e2, [], @p_u16=&(0x7f0000000000)=0x1}}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x97d) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r2, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="28e5"]) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:39:00 executing program 5 (fault-call:10 fault-nth:15): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:39:00 executing program 1: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semop(0x0, &(0x7f0000000380)=[{}, {0x0, 0xffff}], 0x2) semctl$GETNCNT(0x0, 0x0, 0xc, 0x0) [ 630.689964][T15418] fuse: Bad value for 'group_id' [ 630.706739][T15421] fuse: Bad value for 'group_id' [ 630.717828][T15416] FAULT_INJECTION: forcing a failure. [ 630.717828][T15416] name failslab, interval 1, probability 0, space 0, times 0 [ 630.734029][T15416] CPU: 0 PID: 15416 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 630.742729][T15416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 630.752861][T15416] Call Trace: [ 630.756190][T15416] dump_stack+0x188/0x20d [ 630.760531][T15416] should_fail.cold+0x5/0xa [ 630.765037][T15416] ? fault_create_debugfs_attr+0x140/0x140 [ 630.770938][T15416] should_failslab+0x5/0xf [ 630.775346][T15416] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 630.780746][T15416] ? __mutex_lock+0x458/0x13c0 [ 630.785558][T15416] ? find_held_lock+0x2d/0x110 [ 630.790325][T15416] proc_cpuset_show+0x9e/0xad0 [ 630.795125][T15416] ? lock_downgrade+0x7f0/0x7f0 [ 630.799989][T15416] ? rcu_read_lock_held+0x9c/0xb0 [ 630.805013][T15416] ? rcu_read_lock_held_common+0x130/0x130 [ 630.810810][T15416] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 630.817061][T15416] proc_single_show+0xf7/0x1c0 [ 630.821830][T15416] seq_read+0x4b9/0x1160 [ 630.826107][T15416] do_iter_read+0x47f/0x650 [ 630.830625][T15416] vfs_readv+0xf0/0x160 [ 630.834807][T15416] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 630.840956][T15416] ? rcu_read_lock_held_common+0x130/0x130 [ 630.846805][T15416] ? __fget_files+0x329/0x4f0 [ 630.851473][T15416] ? ksys_dup3+0x3c0/0x3c0 [ 630.855935][T15416] ? wait_for_completion+0x3c0/0x3c0 [ 630.861335][T15416] do_preadv+0x1b6/0x270 [ 630.865582][T15416] ? do_readv+0x2f0/0x2f0 [ 630.869965][T15416] ? trace_hardirqs_off_caller+0x55/0x230 [ 630.875695][T15416] do_syscall_64+0xf6/0x7d0 [ 630.880213][T15416] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 630.886217][T15416] RIP: 0033:0x45c4a9 [ 630.890111][T15416] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 630.909967][T15416] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 630.918364][T15416] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 630.926338][T15416] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 630.934302][T15416] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 630.942445][T15416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 630.950458][T15416] R13: 0000000000000857 R14: 00000000004cadd6 R15: 000000000000000f 18:39:00 executing program 0: r0 = eventfd2(0x0, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000)=0x6, r0, &(0x7f0000000080)=0xffffffff, 0x2, 0xc) r1 = dup(r0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0xfffffffffffffe78, 0xfa00, {0x0, 0x0}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000180)={0x7, 0x8}, 0x35d) r2 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$CAN_RAW_LOOPBACK(r3, 0x65, 0x3, &(0x7f0000000a40), 0x4) fcntl$notify(r3, 0x402, 0x80000015) read$eventfd(r1, &(0x7f0000000040), 0x8) 18:39:00 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63d"], 0x3}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:39:00 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c67728475705f69643d", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_PDEATHSIG(0x1, 0xa) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:39:00 executing program 5 (fault-call:10 fault-nth:16): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) [ 631.097066][T15430] fuse: Unknown parameter 'gr„up_id' [ 631.144619][T15435] fuse: Unknown parameter 'gr„up_id' 18:39:00 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63d"], 0x3}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 631.182244][T15433] FAULT_INJECTION: forcing a failure. [ 631.182244][T15433] name failslab, interval 1, probability 0, space 0, times 0 [ 631.202831][T15433] CPU: 1 PID: 15433 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 631.211537][T15433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 631.221630][T15433] Call Trace: [ 631.224942][T15433] dump_stack+0x188/0x20d [ 631.229304][T15433] should_fail.cold+0x5/0xa [ 631.233831][T15433] ? fault_create_debugfs_attr+0x140/0x140 [ 631.239668][T15433] should_failslab+0x5/0xf [ 631.244100][T15433] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 631.249486][T15433] ? __mutex_lock+0x458/0x13c0 [ 631.254269][T15433] ? find_held_lock+0x2d/0x110 [ 631.259064][T15433] proc_cpuset_show+0x9e/0xad0 [ 631.263845][T15433] ? lock_downgrade+0x7f0/0x7f0 [ 631.268708][T15433] ? rcu_read_lock_held+0x9c/0xb0 [ 631.273747][T15433] ? rcu_read_lock_held_common+0x130/0x130 18:39:00 executing program 2: creat(&(0x7f0000000040)='./file0\x00', 0x14) openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x3, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000580)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@dev}}, &(0x7f00000001c0)=0xfffffffffffffff8) r2 = getegid() chown(&(0x7f0000000140)='./file0\x00', r1, r2) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x10005, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, r1}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) [ 631.279568][T15433] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 631.285747][T15433] proc_single_show+0xf7/0x1c0 [ 631.290532][T15433] seq_read+0x4b9/0x1160 [ 631.294903][T15433] do_iter_read+0x47f/0x650 [ 631.299441][T15433] vfs_readv+0xf0/0x160 [ 631.304133][T15433] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 631.304156][T15433] ? rcu_read_lock_held_common+0x130/0x130 18:39:00 executing program 5 (fault-call:10 fault-nth:17): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) [ 631.304185][T15433] ? __fget_files+0x329/0x4f0 [ 631.304212][T15433] ? ksys_dup3+0x3c0/0x3c0 [ 631.304230][T15433] ? lockdep_hardirqs_on+0x417/0x5d0 [ 631.304257][T15433] do_preadv+0x1b6/0x270 [ 631.304273][T15433] ? do_readv+0x2f0/0x2f0 [ 631.304295][T15433] ? do_syscall_64+0x4f/0x7d0 [ 631.304315][T15433] do_syscall_64+0xf6/0x7d0 [ 631.304335][T15433] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 631.304345][T15433] RIP: 0033:0x45c4a9 [ 631.304361][T15433] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 631.304368][T15433] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 631.304382][T15433] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 631.304390][T15433] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 631.304399][T15433] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 631.304407][T15433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 631.304416][T15433] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000010 [ 631.383681][T15443] fuse: Bad value for 'fd' [ 631.529945][T15447] FAULT_INJECTION: forcing a failure. [ 631.529945][T15447] name failslab, interval 1, probability 0, space 0, times 0 [ 631.530051][T15447] CPU: 1 PID: 15447 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 631.530060][T15447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 631.530065][T15447] Call Trace: [ 631.530087][T15447] dump_stack+0x188/0x20d [ 631.530115][T15447] should_fail.cold+0x5/0xa [ 631.530138][T15447] ? fault_create_debugfs_attr+0x140/0x140 [ 631.530177][T15447] should_failslab+0x5/0xf [ 631.530194][T15447] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 631.530216][T15447] ? find_held_lock+0x2d/0x110 [ 631.530242][T15447] proc_cpuset_show+0x9e/0xad0 [ 631.530260][T15447] ? lock_downgrade+0x7f0/0x7f0 [ 631.530276][T15447] ? rcu_read_lock_held+0x9c/0xb0 [ 631.530293][T15447] ? rcu_read_lock_held_common+0x130/0x130 [ 631.530312][T15447] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 631.530344][T15447] proc_single_show+0xf7/0x1c0 [ 631.530364][T15447] seq_read+0x4b9/0x1160 [ 631.530407][T15447] do_iter_read+0x47f/0x650 [ 631.530444][T15447] vfs_readv+0xf0/0x160 [ 631.530466][T15447] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 631.530485][T15447] ? rcu_read_lock_held_common+0x130/0x130 [ 631.530510][T15447] ? __fget_files+0x329/0x4f0 [ 631.530545][T15447] ? ksys_dup3+0x3c0/0x3c0 [ 631.530594][T15447] ? wait_for_completion+0x3c0/0x3c0 [ 631.530659][T15447] do_preadv+0x1b6/0x270 [ 631.530684][T15447] ? do_readv+0x2f0/0x2f0 [ 631.530751][T15447] ? fpregs_mark_activate+0x320/0x320 [ 631.530772][T15447] ? trace_hardirqs_off_caller+0x55/0x230 [ 631.530798][T15447] do_syscall_64+0xf6/0x7d0 [ 631.530818][T15447] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 631.530828][T15447] RIP: 0033:0x45c4a9 [ 631.530843][T15447] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 631.530851][T15447] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 631.530865][T15447] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 631.530872][T15447] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 631.530880][T15447] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 631.530888][T15447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 631.530895][T15447] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000011 18:39:13 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) sendfile(r1, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:39:13 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63d"], 0x3}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:39:13 executing program 1: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semop(0x0, &(0x7f0000000380)=[{}, {0x0, 0xffff}], 0x2) semctl$GETNCNT(0x0, 0x0, 0xd, 0x0) 18:39:13 executing program 5 (fault-call:10 fault-nth:18): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:39:13 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000140000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) [ 644.189213][T15561] FAULT_INJECTION: forcing a failure. [ 644.189213][T15561] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 644.202801][T15561] CPU: 0 PID: 15561 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 644.211482][T15561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 644.221552][T15561] Call Trace: [ 644.224871][T15561] dump_stack+0x188/0x20d [ 644.229239][T15561] should_fail.cold+0x5/0xa [ 644.233776][T15561] ? fault_create_debugfs_attr+0x140/0x140 [ 644.239619][T15561] ? __lock_acquire+0x14bd/0x3ca0 [ 644.244677][T15561] __alloc_pages_nodemask+0x17a/0x820 [ 644.250226][T15561] ? mark_lock+0xbc/0x1220 [ 644.254675][T15561] ? __alloc_pages_slowpath+0x26a0/0x26a0 [ 644.260421][T15561] ? find_held_lock+0x2d/0x110 [ 644.265215][T15561] cache_grow_begin+0x8c/0xc30 [ 644.270003][T15561] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 644.275557][T15561] kmem_cache_alloc_trace+0x6e7/0x7d0 [ 644.281083][T15561] ? lock_release+0x45f/0x7c0 [ 644.285843][T15561] proc_cpuset_show+0x9e/0xad0 [ 644.290733][T15561] ? lock_downgrade+0x7f0/0x7f0 [ 644.295662][T15561] ? rcu_read_lock_held+0x9c/0xb0 [ 644.300703][T15561] ? rcu_read_lock_held_common+0x130/0x130 [ 644.306526][T15561] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 644.312716][T15561] proc_single_show+0xf7/0x1c0 [ 644.317511][T15561] seq_read+0x4b9/0x1160 [ 644.321910][T15561] do_iter_read+0x47f/0x650 [ 644.326531][T15561] vfs_readv+0xf0/0x160 [ 644.331084][T15561] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 644.337293][T15561] ? rcu_read_lock_held_common+0x130/0x130 [ 644.343356][T15561] ? __fget_files+0x329/0x4f0 [ 644.348271][T15561] ? ksys_dup3+0x3c0/0x3c0 [ 644.352706][T15561] do_preadv+0x1b6/0x270 [ 644.357119][T15561] ? do_readv+0x2f0/0x2f0 [ 644.361440][T15561] ? __ia32_sys_clock_settime+0x260/0x260 [ 644.367284][T15561] ? trace_hardirqs_off_caller+0x55/0x230 [ 644.373144][T15561] do_syscall_64+0xf6/0x7d0 [ 644.377879][T15561] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 644.383903][T15561] RIP: 0033:0x45c4a9 [ 644.388042][T15561] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 644.408346][T15561] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 644.417165][T15561] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 644.425264][T15561] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 18:39:14 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df7"], 0x3}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:39:14 executing program 2: clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000280)='/dev/dlm-control\x00', 0x428000, 0x0) timerfd_settime(r2, 0x1, &(0x7f00000002c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000300)) futex(&(0x7f0000000000)=0x2, 0x1, 0x2, &(0x7f00000000c0)={r0, r1+10000000}, &(0x7f0000000180)=0x1f, 0x0) creat(&(0x7f0000000100)='./file0\x00', 0x0) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="6631c8", @ANYRESHEX=r3, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB='l\x00']) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:39:14 executing program 0: r0 = eventfd2(0x0, 0x0) r1 = dup(r0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0xfffffffffffffe78, 0xfa00, {0x0, 0x0}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000180)={0x7, 0x8}, 0x35d) r2 = socket$inet6(0xa, 0x1, 0x0) close(r2) r3 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r3, 0x200004) sendfile(r2, r3, 0x0, 0x80001d00c0d0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000000)={0xffffffffffffffff}, 0x106, 0x3}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r3, &(0x7f00000001c0)={0x3, 0x40, 0xfa00, {{0xa, 0x4e21, 0x6, @mcast2, 0x8001}, {0xa, 0x4e22, 0x5, @remote, 0xfffffff7}, r4, 0x5ad0}}, 0x48) r5 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket(0xa, 0x3, 0x8) r7 = syz_open_dev$amidi(&(0x7f0000000340)='/dev/amidi#\x00', 0x9c4, 0x70000) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x89a2, &(0x7f0000000180)={'\x00', 0x4}) write$RDMA_USER_CM_CMD_CREATE_ID(r7, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}}}, 0x20) r9 = gettid() waitid(0x83b895581628fca5, r9, &(0x7f0000000040), 0x1, &(0x7f0000000480)) sendmsg$key(r6, &(0x7f00000006c0)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000540)=ANY=[@ANYPTR64=&(0x7f0000000640)=ANY=[@ANYRESHEX=r8, @ANYRESDEC=r9]], 0x8}}, 0x20004850) write$RDMA_USER_CM_CMD_NOTIFY(r1, &(0x7f00000000c0)={0xf, 0x8, 0xfa00, {r8, 0xe}}, 0x10) read$eventfd(r1, &(0x7f0000000040), 0x8) [ 644.433384][T15561] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 644.441534][T15561] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 644.449682][T15561] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000012 [ 644.507075][T15575] fuse: Unknown parameter 'f1È0x0000000000000004' 18:39:14 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df7"], 0x3}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 644.558726][T15578] fuse: Unknown parameter 'f1È0x0000000000000004' 18:39:14 executing program 2: r0 = creat(&(0x7f0000000100)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x9200c0, &(0x7f0000000200)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x1000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x10100, 0x0) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0x14) r4 = socket$inet6(0xa, 0x400000000001, 0x0) close(r4) r5 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r5, 0x200004) sendfile(r4, r5, 0x0, 0x80001d00c0d0) ioctl$KDDISABIO(r5, 0x4b37) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r3, 0x84, 0x78, &(0x7f0000000180), 0x4) ioctl$VHOST_GET_FEATURES(r0, 0x8008af00, &(0x7f0000000280)) ioctl$UI_END_FF_ERASE(r2, 0x400c55cb, &(0x7f0000000040)={0x7, 0x40, 0x1}) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:39:14 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df7"], 0x3}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="0008008000000000030000000800010075333200580002001400050000000000000000000000000000000000400006003c0001000000000000000020898dde66057433b6ef3a41d22be225e0001b00000000000000000000000000000000100000000084e1a912c5998bcbf050000000000000000000000000000000798a3c067277da1a290b9613a33c575c36fad473382c8f5532ef0180000000000000bf3431a69f9b2ecb3291bed174245a962fe0484676958265e2988326a89851139d91fe4aee6ae7e745abdfc21a9f61f2035979c1e3e9fea5b3958bc14fce6e66a36d1ab3194534ba4e973684b27793bff837d3296fcb1d5e0f4d279bbe8edc2772e2452d2381fee71b69ea21849e4258021ab98803ae2d5637e7334470b61f53defdc31b5461f1187c654480288aeeee932561a5aebf0dcd9310d5c7e3c07cd9724e67cfed14f3db615bbafc0c8c11b6792aca94545f19c6a3834c41cb3c05283ebf5cacff00"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:39:14 executing program 5 (fault-call:10 fault-nth:19): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) [ 644.892655][T15592] FAULT_INJECTION: forcing a failure. [ 644.892655][T15592] name failslab, interval 1, probability 0, space 0, times 0 [ 644.917242][T15592] CPU: 0 PID: 15592 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 644.925969][T15592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 644.936126][T15592] Call Trace: [ 644.939431][T15592] dump_stack+0x188/0x20d [ 644.943783][T15592] should_fail.cold+0x5/0xa [ 644.948310][T15592] ? fault_create_debugfs_attr+0x140/0x140 [ 644.954310][T15592] should_failslab+0x5/0xf [ 644.959017][T15592] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 644.964664][T15592] ? find_held_lock+0x2d/0x110 [ 644.969552][T15592] proc_cpuset_show+0x9e/0xad0 [ 644.974336][T15592] ? lock_downgrade+0x7f0/0x7f0 [ 644.979211][T15592] ? rcu_read_lock_held+0x9c/0xb0 [ 644.984347][T15592] ? rcu_read_lock_held_common+0x130/0x130 [ 644.990350][T15592] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 644.996718][T15592] proc_single_show+0xf7/0x1c0 [ 645.001731][T15592] seq_read+0x4b9/0x1160 [ 645.006093][T15592] do_iter_read+0x47f/0x650 [ 645.010630][T15592] vfs_readv+0xf0/0x160 [ 645.014883][T15592] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 645.021035][T15592] ? rcu_read_lock_held_common+0x130/0x130 [ 645.026864][T15592] ? __fget_files+0x329/0x4f0 [ 645.031550][T15592] ? ksys_dup3+0x3c0/0x3c0 [ 645.035978][T15592] do_preadv+0x1b6/0x270 [ 645.040254][T15592] ? do_readv+0x2f0/0x2f0 [ 645.044593][T15592] ? __ia32_sys_clock_settime+0x260/0x260 [ 645.050323][T15592] ? trace_hardirqs_off_caller+0x55/0x230 [ 645.056055][T15592] do_syscall_64+0xf6/0x7d0 [ 645.060548][T15592] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 645.066435][T15592] RIP: 0033:0x45c4a9 [ 645.070348][T15592] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 645.090302][T15592] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 645.098958][T15592] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 645.106958][T15592] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 645.114968][T15592] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 645.123055][T15592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 645.131237][T15592] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000013 18:39:20 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) sendfile(r1, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:39:20 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$CAN_RAW_LOOPBACK(r0, 0x65, 0x3, &(0x7f0000000a40), 0x4) ftruncate(r0, 0x823) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) r2 = socket$inet6(0xa, 0x400000000001, 0x0) close(r2) r3 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r3, 0x200004) sendfile(r2, r3, 0x0, 0x80001d00c0d0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000300)={{{@in=@remote, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in6=@initdev}}, &(0x7f0000000040)=0xe8) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000000)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [{@dont_appraise='dont_appraise'}, {@uid_eq={'uid', 0x3d, r4}}]}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:39:20 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x2}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:39:20 executing program 1: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semop(0x0, &(0x7f0000000380)=[{}, {0x0, 0xffff}], 0x2) semctl$GETNCNT(0x0, 0x0, 0xf, 0x0) 18:39:20 executing program 5 (fault-call:10 fault-nth:20): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:39:20 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x2}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 651.289977][T15613] FAULT_INJECTION: forcing a failure. [ 651.289977][T15613] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 651.291669][T15612] fuse: Unknown parameter 'dont_appraise' [ 651.303224][T15613] CPU: 1 PID: 15613 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 651.303312][T15613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 651.303322][T15613] Call Trace: [ 651.303350][T15613] dump_stack+0x188/0x20d [ 651.303377][T15613] should_fail.cold+0x5/0xa [ 651.303397][T15613] ? fault_create_debugfs_attr+0x140/0x140 [ 651.303418][T15613] ? __lock_acquire+0x14bd/0x3ca0 [ 651.303442][T15613] __alloc_pages_nodemask+0x17a/0x820 [ 651.356229][T15613] ? __alloc_pages_slowpath+0x26a0/0x26a0 [ 651.361979][T15613] ? find_held_lock+0x2d/0x110 [ 651.366789][T15613] cache_grow_begin+0x8c/0xc30 [ 651.371572][T15613] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 651.377055][T15613] kmem_cache_alloc_trace+0x6e7/0x7d0 [ 651.382449][T15613] ? find_held_lock+0x2d/0x110 18:39:21 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) r1 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$CAN_RAW_LOOPBACK(r1, 0x65, 0x3, &(0x7f0000000a40), 0x4) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x8, 0x240200) dup2(r1, r2) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB="2c726f6f746d6f64653d30ff09c9303030303030303030303030303130303030302c757365725f69643d", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) [ 651.387244][T15613] proc_cpuset_show+0x9e/0xad0 [ 651.392197][T15613] ? lock_downgrade+0x7f0/0x7f0 [ 651.397135][T15613] ? rcu_read_lock_held+0x9c/0xb0 [ 651.402175][T15613] ? rcu_read_lock_held_common+0x130/0x130 [ 651.407994][T15613] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 651.414172][T15613] proc_single_show+0xf7/0x1c0 [ 651.418956][T15613] seq_read+0x4b9/0x1160 [ 651.423244][T15613] do_iter_read+0x47f/0x650 [ 651.427777][T15613] vfs_readv+0xf0/0x160 [ 651.431954][T15613] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 651.438045][T15613] ? rcu_read_lock_held_common+0x130/0x130 [ 651.443879][T15613] ? __fget_files+0x329/0x4f0 [ 651.448592][T15613] ? ksys_dup3+0x3c0/0x3c0 [ 651.453032][T15613] ? lockdep_hardirqs_on+0x417/0x5d0 [ 651.458351][T15613] do_preadv+0x1b6/0x270 [ 651.462614][T15613] ? do_readv+0x2f0/0x2f0 [ 651.466991][T15613] ? do_syscall_64+0x4f/0x7d0 [ 651.469584][T15720] fuse: Bad value for 'rootmode' [ 651.471686][T15613] do_syscall_64+0xf6/0x7d0 [ 651.471712][T15613] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 651.471729][T15613] RIP: 0033:0x45c4a9 [ 651.491652][T15613] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 651.511261][T15613] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 651.519683][T15613] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 651.527680][T15613] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 651.535664][T15613] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 651.543646][T15613] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 651.551629][T15613] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000014 18:39:25 executing program 5 (fault-call:10 fault-nth:21): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:39:25 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x2}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:39:25 executing program 1: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semop(0x0, &(0x7f0000000380)=[{}, {0x0, 0xffff}], 0x2) semctl$GETNCNT(0x0, 0x0, 0x10, 0x0) 18:39:25 executing program 0: r0 = eventfd2(0x0, 0x0) r1 = dup(r0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0xfffffffffffffe78, 0xfa00, {0x0, 0x0}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000180)={0x7, 0x8}, 0x35d) r2 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) read$eventfd(r1, &(0x7f0000000040), 0x8) r3 = socket$inet6(0xa, 0x400000000001, 0x0) close(r3) r4 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r4, 0x200004) r5 = socket$inet6(0xa, 0x400000000001, 0x0) close(r5) r6 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r6, 0x200004) sendfile(r5, r6, 0x0, 0x80001d00c0d0) setsockopt$inet6_tcp_TLS_RX(r5, 0x6, 0x2, &(0x7f00000000c0)=@gcm_256={{0x304}, "96dbd42247f43501", "e5527b339dfc837ea2fed03e61733a5094c5b2206b464e6deefbd13394593845", "db86c457", "de06075be55e8229"}, 0x38) sendfile(r3, r4, 0x0, 0x80001d00c0d0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r4, 0x40045542, &(0x7f0000000000)=0x3) 18:39:25 executing program 2: r0 = creat(&(0x7f0000000100)='./file0\x00', 0x191) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="67ba1bd41762a3f533e2763aad9aee5ede7d9774c924b9f491a9d3577f0ca181eaf7849c452a2cb611370e7bdd35429441582bce1031be8076a095c17c221dc03ec2382037027f", @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB='group_id=', @ANYRESDEC=0x0, @ANYBLOB="c4f038dcf0d1dfc7b8d564c86b2eaa128108c849f298ce40d073b4edd45d9ecec1f82a7f2205b715136bd77c5953c670efc062a71999f88488c31f8b22b5a7302d14077a3f11f6172b"]) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000}) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.events\x00', 0x0, 0x0) close(r3) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f0000000040)={r2}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) [ 655.876207][T15836] fuse: Unknown parameter 'gºÔb£õ3âv:­šî^Þ}—tÉ$¹ô‘©ÓW ¡ê÷„œE*' [ 655.933611][T15834] FAULT_INJECTION: forcing a failure. [ 655.933611][T15834] name failslab, interval 1, probability 0, space 0, times 0 [ 655.958680][T15834] CPU: 0 PID: 15834 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 655.967394][T15834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 655.977639][T15834] Call Trace: [ 655.980949][T15834] dump_stack+0x188/0x20d [ 655.985401][T15834] should_fail.cold+0x5/0xa [ 655.989931][T15834] ? fault_create_debugfs_attr+0x140/0x140 [ 655.995760][T15834] should_failslab+0x5/0xf [ 656.000191][T15834] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 656.005669][T15834] ? lock_release+0x45f/0x7c0 [ 656.010337][T15834] proc_cpuset_show+0x9e/0xad0 [ 656.015126][T15834] ? lock_downgrade+0x7f0/0x7f0 [ 656.020001][T15834] ? rcu_read_lock_held+0x9c/0xb0 [ 656.025016][T15834] ? rcu_read_lock_held_common+0x130/0x130 [ 656.030811][T15834] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 656.036970][T15834] proc_single_show+0xf7/0x1c0 [ 656.041722][T15834] seq_read+0x4b9/0x1160 [ 656.046018][T15834] do_iter_read+0x47f/0x650 [ 656.050523][T15834] vfs_readv+0xf0/0x160 [ 656.054701][T15834] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 656.060841][T15834] ? rcu_read_lock_held_common+0x130/0x130 [ 656.066793][T15834] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 656.072366][T15834] ? smp_apic_timer_interrupt+0x1b6/0x600 [ 656.078221][T15834] ? retint_kernel+0x2b/0x2b [ 656.082812][T15834] do_preadv+0x1b6/0x270 [ 656.087058][T15834] ? do_readv+0x2f0/0x2f0 [ 656.091376][T15834] ? fpregs_mark_activate+0x320/0x320 [ 656.096923][T15834] ? trace_hardirqs_off_caller+0x55/0x230 [ 656.102753][T15834] do_syscall_64+0xf6/0x7d0 [ 656.107256][T15834] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 656.113214][T15834] RIP: 0033:0x45c4a9 [ 656.117292][T15834] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 656.136892][T15834] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 656.145282][T15834] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 656.153232][T15834] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 656.161182][T15834] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 656.169149][T15834] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 656.177100][T15834] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000015 18:39:27 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r1, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:39:27 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:39:27 executing program 2: r0 = creat(&(0x7f0000000100)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x200004) sendfile(r1, r2, 0x0, 0x80001d00c0d0) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000040), &(0x7f00000000c0)=0xe) r3 = socket$inet6(0xa, 0x400000000001, 0x0) close(r3) r4 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r4, 0x200004) sendfile(r3, r4, 0x0, 0x80001d00c0d0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000340)={{{@in6=@mcast1, @in6=@ipv4={[], [], @initdev}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@mcast2}}, &(0x7f0000000000)=0xe8) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000640)={{'fd', 0x3d, r4}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@allow_other='allow_other'}, {@allow_other='allow_other'}], [{@appraise_type='appraise_type=imasig'}, {@seclabel='seclabel'}, {@uid_gt={'uid>', r5}}, {@defcontext={'defcontext', 0x3d, 'unconfined_u'}}]}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:39:27 executing program 5 (fault-call:10 fault-nth:22): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:39:27 executing program 1: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semop(0x0, &(0x7f0000000380)=[{}, {0x0, 0xffff}], 0x2) semctl$GETNCNT(0x0, 0x0, 0x11, 0x0) [ 658.470230][T15879] FAULT_INJECTION: forcing a failure. [ 658.470230][T15879] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 658.483482][T15879] CPU: 0 PID: 15879 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 658.492165][T15879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 658.502228][T15879] Call Trace: [ 658.505532][T15879] dump_stack+0x188/0x20d [ 658.509885][T15879] should_fail.cold+0x5/0xa [ 658.514537][T15879] ? fault_create_debugfs_attr+0x140/0x140 [ 658.520364][T15879] ? __lock_acquire+0x14bd/0x3ca0 [ 658.525432][T15879] __alloc_pages_nodemask+0x17a/0x820 [ 658.530826][T15879] ? __alloc_pages_slowpath+0x26a0/0x26a0 [ 658.536556][T15879] ? find_held_lock+0x2d/0x110 [ 658.541352][T15879] cache_grow_begin+0x8c/0xc30 [ 658.546134][T15879] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 658.551611][T15879] kmem_cache_alloc_trace+0x6e7/0x7d0 [ 658.556999][T15879] ? find_held_lock+0x2d/0x110 [ 658.561781][T15879] proc_cpuset_show+0x9e/0xad0 [ 658.566558][T15879] ? lock_downgrade+0x7f0/0x7f0 [ 658.571411][T15879] ? rcu_read_lock_held+0x9c/0xb0 [ 658.576473][T15879] ? rcu_read_lock_held_common+0x130/0x130 [ 658.582296][T15879] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 658.588691][T15879] proc_single_show+0xf7/0x1c0 [ 658.593479][T15879] seq_read+0x4b9/0x1160 [ 658.597762][T15879] do_iter_read+0x47f/0x650 [ 658.602303][T15879] vfs_readv+0xf0/0x160 [ 658.606499][T15879] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 658.612620][T15879] ? __fget_files+0x329/0x4f0 18:39:28 executing program 2: r0 = creat(&(0x7f0000000100)='./file0\x00', 0x0) lstat(&(0x7f0000000600)='./file0\x00', &(0x7f0000000640)) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = socket$inet(0x2, 0x4000000805, 0x0) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = socket$inet6(0xa, 0x400000000001, 0x0) close(r4) r5 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r5, 0x200004) sendfile(r4, r5, 0x0, 0x80001d00c0d0) r6 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000440)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r5, &(0x7f0000000580)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000540)={&(0x7f0000000480)={0xb4, r6, 0x2, 0x70bd2c, 0x25dfdbfd, {}, [@TIPC_NLA_BEARER={0x64, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @l2={'ib', 0x3a, 'tunl0\x00'}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e24, 0x3ff, @local}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0x7fff, @rand_addr="e53b3d23ba50b85cabc58943333aec96", 0xff}}}}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}]}]}, @TIPC_NLA_BEARER={0x3c, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}]}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffffa}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3f}]}, @TIPC_NLA_BEARER_DOMAIN={0x8}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40000}, 0x44024) r7 = dup3(r2, r3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r7, &(0x7f00000000c0)='\t', 0x1, 0x0, &(0x7f0000000040)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r3, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000005c0)=ANY=[@ANYBLOB="4a3cac711e006b5eb9a9c23381b0ea9924c2", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r7, 0x84, 0x7a, &(0x7f000059aff8)={r8}, &(0x7f000034f000)=0x2059b000) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000280)={r8, @in6={{0xa, 0x4e22, 0x6cbb, @ipv4={[], [], @multicast1}, 0x6}}, 0x8, 0x6}, &(0x7f0000000000)=0x90) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000040)={r9, 0x4}, 0x8) write$USERIO_CMD_REGISTER(r7, &(0x7f00000003c0)={0x0, 0x38}, 0x2) [ 658.617320][T15879] ? ksys_dup3+0x3c0/0x3c0 [ 658.621773][T15879] do_preadv+0x1b6/0x270 [ 658.626030][T15879] ? do_readv+0x2f0/0x2f0 [ 658.630384][T15879] ? __ia32_sys_clock_settime+0x260/0x260 [ 658.636117][T15879] ? trace_hardirqs_off_caller+0x55/0x230 [ 658.641860][T15879] do_syscall_64+0xf6/0x7d0 [ 658.646381][T15879] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 658.652303][T15879] RIP: 0033:0x45c4a9 [ 658.656227][T15879] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 658.676267][T15879] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 658.684681][T15879] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 658.692655][T15879] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 658.700630][T15879] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 658.708592][T15879] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 18:39:28 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0/file0\x00') 18:39:28 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 658.716569][T15879] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000016 18:39:28 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:39:28 executing program 2: creat(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x200004) sendfile(r1, r2, 0x0, 0x80001d00c0d0) r3 = socket$inet6(0xa, 0x400000000001, 0x0) close(r3) r4 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r4, 0x200004) sendfile(r3, r4, 0x0, 0x80001d00c0d0) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f0000000040)={0x1, r4}) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:39:38 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x2}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="0008008000000000030000000800010075333200580002001400050000000000000000000000000000000000400006003c0001000000000000000020898dde66057433b6ef3a41d22be225e0001b00000000000000000000000000000000100000000084e1a912c5998bcbf050000000000000000000000000000000798a3c067277da1a290b9613a33c575c36fad473382c8f5532ef0180000000000000bf3431a69f9b2ecb3291bed174245a962fe0484676958265e2988326a89851139d91fe4aee6ae7e745abdfc21a9f61f2035979c1e3e9fea5b3958bc14fce6e66a36d1ab3194534ba4e973684b27793bff837d3296fcb1d5e0f4d279bbe8edc2772e2452d2381fee71b69ea21849e4258021ab98803ae2d5637e7334470b61f53defdc31b5461f1187c654480288aeeee932561a5aebf0dcd9310d5c7e3c07cd9724e67cfed14f3db615bbafc0c8c11b6792aca94545f19c6a3834c41cb3c05283ebf5cacff00"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:39:38 executing program 5 (fault-call:10 fault-nth:23): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) [ 669.359147][T16312] FAULT_INJECTION: forcing a failure. [ 669.359147][T16312] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 669.372392][T16312] CPU: 0 PID: 16312 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 669.381065][T16312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 669.391124][T16312] Call Trace: [ 669.394429][T16312] dump_stack+0x188/0x20d [ 669.398783][T16312] should_fail.cold+0x5/0xa [ 669.403272][T16312] ? fault_create_debugfs_attr+0x140/0x140 [ 669.409065][T16312] ? __lock_acquire+0x14bd/0x3ca0 [ 669.415142][T16312] __alloc_pages_nodemask+0x17a/0x820 [ 669.420502][T16312] ? __alloc_pages_slowpath+0x26a0/0x26a0 [ 669.426198][T16312] ? find_held_lock+0x2d/0x110 [ 669.430952][T16312] cache_grow_begin+0x8c/0xc30 [ 669.435698][T16312] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 669.441136][T16312] kmem_cache_alloc_trace+0x6e7/0x7d0 [ 669.446696][T16312] ? find_held_lock+0x2d/0x110 [ 669.451467][T16312] proc_cpuset_show+0x9e/0xad0 [ 669.456267][T16312] ? lock_downgrade+0x7f0/0x7f0 [ 669.461120][T16312] ? rcu_read_lock_held+0x9c/0xb0 [ 669.466310][T16312] ? rcu_read_lock_held_common+0x130/0x130 [ 669.472205][T16312] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 669.478357][T16312] proc_single_show+0xf7/0x1c0 [ 669.484064][T16312] seq_read+0x4b9/0x1160 [ 669.488304][T16312] do_iter_read+0x47f/0x650 [ 669.492809][T16312] vfs_readv+0xf0/0x160 [ 669.497005][T16312] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 669.503104][T16312] ? __fget_files+0x329/0x4f0 [ 669.507784][T16312] ? ksys_dup3+0x3c0/0x3c0 [ 669.512321][T16312] ? wait_for_completion+0x3c0/0x3c0 [ 669.517624][T16312] do_preadv+0x1b6/0x270 [ 669.521856][T16312] ? do_readv+0x2f0/0x2f0 [ 669.526182][T16312] ? __ia32_sys_clock_settime+0x260/0x260 [ 669.531903][T16312] ? trace_hardirqs_off_caller+0x55/0x230 [ 669.537620][T16312] do_syscall_64+0xf6/0x7d0 [ 669.542105][T16312] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 669.547995][T16312] RIP: 0033:0x45c4a9 [ 669.551873][T16312] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 669.571505][T16312] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 669.580009][T16312] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 669.587964][T16312] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 669.596621][T16312] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 669.604572][T16312] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 669.612530][T16312] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000017 18:39:43 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r1, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:39:43 executing program 2: r0 = creat(&(0x7f0000000100)='./file0\x00', 0x10) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sched_setscheduler(0x0, 0x0, 0x0) syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000000000)='./file0\x00', 0x20a000, 0xc) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x1503, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[@ANYBLOB="5000000010000108840900"/20, @ANYRES32=0x0, @ANYBLOB="ffffff9e0100000028001a00040002002cfe0000040000000400000004000000040000000400000004000000c2fd000008001b0000000000"], 0x50}}, 0x0) r4 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$CAN_RAW_LOOPBACK(r4, 0x65, 0x3, &(0x7f0000000a40), 0x4) r5 = fcntl$getown(r4, 0x9) accept4$unix(r2, &(0x7f0000000280), &(0x7f0000000180)=0x6e, 0x80000) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000000c0)=r5) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:39:43 executing program 1: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semop(0x0, &(0x7f0000000380)=[{}, {0x0, 0xffff}], 0x2) semctl$GETNCNT(0x0, 0x0, 0x12, 0x0) 18:39:43 executing program 0: r0 = eventfd2(0x0, 0x0) r1 = dup(r0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0xfffffffffffffe78, 0xfa00, {0x0, 0x0}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000180)={0x7, 0x8}, 0x35d) r2 = socket$kcm(0x2b, 0x1, 0x0) r3 = socket$inet6(0xa, 0x400000000001, 0x0) close(r3) r4 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r4, 0x200004) sendfile(r3, r4, 0x0, 0x80001d00c0d0) r5 = socket$inet(0x2, 0x4000000805, 0x0) r6 = socket$inet_sctp(0x2, 0x5, 0x84) r7 = dup3(r5, r6, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r7, &(0x7f00000000c0)='\t', 0x1, 0x0, &(0x7f0000000040)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r6, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="87950068", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r7, 0x84, 0x7a, &(0x7f000059aff8)={r8}, &(0x7f000034f000)=0x2059b000) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f00000001c0)={r8, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x39}}}}, &(0x7f0000000000)=0x84) r9 = socket$inet6(0xa, 0x400000000001, 0x0) close(r9) r10 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r10, 0x200004) sendfile(r9, r10, 0x0, 0x80001d00c0d0) setsockopt$bt_BT_VOICE(r10, 0x112, 0xb, &(0x7f0000000140)=0x61, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) read$eventfd(r1, &(0x7f0000000040), 0x8) 18:39:43 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x2}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:39:43 executing program 5 (fault-call:10 fault-nth:24): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) [ 673.979787][T16321] FAULT_INJECTION: forcing a failure. [ 673.979787][T16321] name failslab, interval 1, probability 0, space 0, times 0 [ 673.998371][T16321] CPU: 1 PID: 16321 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 674.007072][T16321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 674.017132][T16321] Call Trace: [ 674.020436][T16321] dump_stack+0x188/0x20d [ 674.024792][T16321] should_fail.cold+0x5/0xa [ 674.029342][T16321] ? fault_create_debugfs_attr+0x140/0x140 [ 674.035183][T16321] should_failslab+0x5/0xf [ 674.039612][T16321] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 674.045009][T16321] ? __mutex_lock+0x458/0x13c0 [ 674.049880][T16321] ? find_held_lock+0x2d/0x110 [ 674.054668][T16321] proc_cpuset_show+0x9e/0xad0 [ 674.059446][T16321] ? lock_downgrade+0x7f0/0x7f0 [ 674.064308][T16321] ? rcu_read_lock_held+0x9c/0xb0 [ 674.069355][T16321] ? rcu_read_lock_held_common+0x130/0x130 [ 674.073084][T16324] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 674.075169][T16321] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 674.075204][T16321] proc_single_show+0xf7/0x1c0 [ 674.075225][T16321] seq_read+0x4b9/0x1160 [ 674.075266][T16321] do_iter_read+0x47f/0x650 [ 674.102300][T16321] vfs_readv+0xf0/0x160 [ 674.102324][T16321] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 674.102345][T16321] ? rcu_read_lock_held_common+0x130/0x130 [ 674.102372][T16321] ? __fget_files+0x329/0x4f0 [ 674.113182][T16321] ? ksys_dup3+0x3c0/0x3c0 18:39:43 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x2}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 674.113204][T16321] ? lockdep_hardirqs_on+0x417/0x5d0 [ 674.113237][T16321] do_preadv+0x1b6/0x270 [ 674.113266][T16321] ? do_readv+0x2f0/0x2f0 [ 674.141948][T16321] ? do_syscall_64+0xbc/0x7d0 [ 674.146647][T16321] do_syscall_64+0xf6/0x7d0 [ 674.151168][T16321] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 674.157153][T16321] RIP: 0033:0x45c4a9 [ 674.161054][T16321] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 674.180668][T16321] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 674.189088][T16321] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 674.197823][T16321] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 674.205804][T16321] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 674.213816][T16321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 674.222736][T16321] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000018 18:39:43 executing program 5 (fault-call:10 fault-nth:25): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) [ 674.268910][T16324] net_ratelimit: 879 callbacks suppressed [ 674.268937][T16324] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. 18:39:43 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x3}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 674.338623][T16435] FAULT_INJECTION: forcing a failure. [ 674.338623][T16435] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 674.351883][T16435] CPU: 1 PID: 16435 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 674.360558][T16435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 674.370618][T16435] Call Trace: [ 674.373939][T16435] dump_stack+0x188/0x20d [ 674.378301][T16435] should_fail.cold+0x5/0xa [ 674.382823][T16435] ? fault_create_debugfs_attr+0x140/0x140 18:39:44 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x3}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 674.388651][T16435] ? __lock_acquire+0x14bd/0x3ca0 [ 674.393710][T16435] __alloc_pages_nodemask+0x17a/0x820 [ 674.399103][T16435] ? __alloc_pages_slowpath+0x26a0/0x26a0 [ 674.404838][T16435] ? find_held_lock+0x2d/0x110 [ 674.409743][T16435] cache_grow_begin+0x8c/0xc30 [ 674.414523][T16435] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 674.420003][T16435] kmem_cache_alloc_trace+0x6e7/0x7d0 [ 674.425391][T16435] ? find_held_lock+0x2d/0x110 [ 674.430204][T16435] proc_cpuset_show+0x9e/0xad0 18:39:44 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x3}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 674.434979][T16435] ? lock_downgrade+0x7f0/0x7f0 [ 674.439844][T16435] ? rcu_read_lock_held+0x9c/0xb0 [ 674.444877][T16435] ? rcu_read_lock_held_common+0x130/0x130 [ 674.450698][T16435] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 674.456888][T16435] proc_single_show+0xf7/0x1c0 [ 674.461668][T16435] seq_read+0x4b9/0x1160 [ 674.465954][T16435] do_iter_read+0x47f/0x650 [ 674.470498][T16435] vfs_readv+0xf0/0x160 [ 674.474676][T16435] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 674.480759][T16435] ? rcu_read_lock_held_common+0x130/0x130 18:39:44 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc70000", @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x3}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 674.486603][T16435] ? __fget_files+0x329/0x4f0 [ 674.491424][T16435] ? ksys_dup3+0x3c0/0x3c0 [ 674.495866][T16435] ? wait_for_completion+0x3c0/0x3c0 [ 674.501191][T16435] do_preadv+0x1b6/0x270 [ 674.505453][T16435] ? do_readv+0x2f0/0x2f0 [ 674.509797][T16435] ? trace_hardirqs_off_caller+0x55/0x230 [ 674.515543][T16435] do_syscall_64+0xf6/0x7d0 [ 674.520063][T16435] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 674.525962][T16435] RIP: 0033:0x45c4a9 [ 674.529867][T16435] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 674.549482][T16435] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 674.557993][T16435] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 674.565964][T16435] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 674.573998][T16435] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 674.581983][T16435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 674.589989][T16435] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000019 18:39:54 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r1, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:39:54 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc70000", @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x3}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:39:54 executing program 2: r0 = creat(&(0x7f0000000100)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) r2 = socket$can_raw(0x1d, 0x3, 0x1) r3 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$CAN_RAW_LOOPBACK(r3, 0x65, 0x3, &(0x7f0000000a40), 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r3, 0x40086607, &(0x7f0000000180)=0x5d37) setsockopt$CAN_RAW_LOOPBACK(r2, 0x65, 0x3, &(0x7f0000000a40), 0x4) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000000c0)=0x0) fcntl$setown(r2, 0x8, r4) readlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/2, 0x2) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:39:54 executing program 1: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semop(0x0, &(0x7f0000000380)=[{}, {0x0, 0xffff}], 0x2) semctl$GETNCNT(0x0, 0x0, 0x13, 0x0) 18:39:54 executing program 5 (fault-call:10 fault-nth:26): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:39:54 executing program 0: r0 = eventfd2(0x0, 0x0) r1 = dup(r0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0xfffffffffffffe78, 0xfa00, {0x0, 0x0}}, 0x20) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r1, 0x4010640d, &(0x7f0000000000)={0x13}) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000180)={0x7, 0x8}, 0x35d) r2 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) read$eventfd(r1, &(0x7f0000000040), 0x8) 18:39:54 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc70000", @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x3}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 685.365693][T16462] FAULT_INJECTION: forcing a failure. [ 685.365693][T16462] name failslab, interval 1, probability 0, space 0, times 0 [ 685.387740][T16462] CPU: 1 PID: 16462 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 685.396454][T16462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 685.406613][T16462] Call Trace: [ 685.409923][T16462] dump_stack+0x188/0x20d 18:39:55 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700000000000000", @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x3}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="0008008000000000030000000800010075333200580002001400050000000000000000000000000000000000400006003c0001000000000000000020898dde66057433b6ef3a41d22be225e0001b00000000000000000000000000000000100000000084e1a912c5998bcbf050000000000000000000000000000000798a3c067277da1a290b9613a33c575c36fad473382c8f5532ef0180000000000000bf3431a69f9b2ecb3291bed174245a962fe0484676958265e2988326a89851139d91fe4aee6ae7e745abdfc21a9f61f2035979c1e3e9fea5b3958bc14fce6e66a36d1ab3194534ba4e973684b27793bff837d3296fcb1d5e0f4d279bbe8edc2772e2452d2381fee71b69ea21849e4258021ab98803ae2d5637e7334470b61f53defdc31b5461f1187c654480288aeeee932561a5aebf0dcd9310d5c7e3c07cd9724e67cfed14f3db615bbafc0c8c11b6792aca94545f19c6a3834c41cb3c05283ebf5cacff00"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 685.414361][T16462] should_fail.cold+0x5/0xa [ 685.418883][T16462] ? fault_create_debugfs_attr+0x140/0x140 [ 685.424747][T16462] should_failslab+0x5/0xf [ 685.429174][T16462] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 685.434585][T16462] ? find_held_lock+0x2d/0x110 [ 685.439372][T16462] proc_cpuset_show+0x9e/0xad0 [ 685.444156][T16462] ? lock_downgrade+0x7f0/0x7f0 [ 685.449038][T16462] ? rcu_read_lock_held_common+0x130/0x130 [ 685.454853][T16462] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 685.461016][T16462] ? __rcu_read_unlock+0x26c/0x700 [ 685.466155][T16462] proc_single_show+0xf7/0x1c0 [ 685.470932][T16462] seq_read+0x4b9/0x1160 [ 685.475190][T16462] ? retint_kernel+0x2b/0x2b [ 685.479811][T16462] do_iter_read+0x47f/0x650 [ 685.484350][T16462] vfs_readv+0xf0/0x160 [ 685.488526][T16462] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 685.494619][T16462] ? __fget_files+0x329/0x4f0 [ 685.499346][T16462] ? ksys_dup3+0x3c0/0x3c0 [ 685.503786][T16462] ? wait_for_completion+0x3c0/0x3c0 [ 685.509098][T16462] do_preadv+0x1b6/0x270 18:39:55 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700000000000000", @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x3}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 685.513363][T16462] ? do_readv+0x2f0/0x2f0 [ 685.517708][T16462] ? fpregs_mark_activate+0x320/0x320 [ 685.523129][T16462] ? trace_hardirqs_off_caller+0x55/0x230 [ 685.528869][T16462] do_syscall_64+0xf6/0x7d0 [ 685.533383][T16462] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 685.539321][T16462] RIP: 0033:0x45c4a9 [ 685.543254][T16462] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 18:39:55 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700000000000000", @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x3}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 685.562861][T16462] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 685.571272][T16462] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 685.579244][T16462] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 685.587325][T16462] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 685.595319][T16462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 685.603292][T16462] R13: 0000000000000857 R14: 00000000004cadd6 R15: 000000000000001a 18:39:55 executing program 5 (fault-call:10 fault-nth:27): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:39:55 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/18, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x3}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="0008008000000000030000000800010075333200580002001400050000000000000000000000000000000000400006003c0001000000000000000020898dde66057433b6ef3a41d22be225e0001b00000000000000000000000000000000100000000084e1a912c5998bcbf050000000000000000000000000000000798a3c067277da1a290b9613a33c575c36fad473382c8f5532ef0180000000000000bf3431a69f9b2ecb3291bed174245a962fe0484676958265e2988326a89851139d91fe4aee6ae7e745abdfc21a9f61f2035979c1e3e9fea5b3958bc14fce6e66a36d1ab3194534ba4e973684b27793bff837d3296fcb1d5e0f4d279bbe8edc2772e2452d2381fee71b69ea21849e4258021ab98803ae2d5637e7334470b61f53defdc31b5461f1187c654480288aeeee932561a5aebf0dcd9310d5c7e3c07cd9724e67cfed14f3db615bbafc0c8c11b6792aca94545f19c6a3834c41cb3c05283ebf5cacff00"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 685.811169][T16479] FAULT_INJECTION: forcing a failure. [ 685.811169][T16479] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 685.824415][T16479] CPU: 0 PID: 16479 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 685.833198][T16479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 685.843282][T16479] Call Trace: [ 685.846585][T16479] dump_stack+0x188/0x20d [ 685.850949][T16479] should_fail.cold+0x5/0xa [ 685.855478][T16479] ? fault_create_debugfs_attr+0x140/0x140 [ 685.861306][T16479] ? __lock_acquire+0x14bd/0x3ca0 [ 685.866443][T16479] __alloc_pages_nodemask+0x17a/0x820 [ 685.871875][T16479] ? __alloc_pages_slowpath+0x26a0/0x26a0 [ 685.877701][T16479] ? find_held_lock+0x2d/0x110 [ 685.882499][T16479] cache_grow_begin+0x8c/0xc30 [ 685.887519][T16479] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 685.893141][T16479] kmem_cache_alloc_trace+0x6e7/0x7d0 [ 685.898573][T16479] ? find_held_lock+0x2d/0x110 [ 685.903342][T16479] proc_cpuset_show+0x9e/0xad0 [ 685.908105][T16479] ? lock_downgrade+0x7f0/0x7f0 [ 685.912938][T16479] ? rcu_read_lock_held+0x9c/0xb0 [ 685.917945][T16479] ? rcu_read_lock_held_common+0x130/0x130 [ 685.923752][T16479] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 685.929937][T16479] proc_single_show+0xf7/0x1c0 [ 685.934689][T16479] seq_read+0x4b9/0x1160 [ 685.938938][T16479] do_iter_read+0x47f/0x650 [ 685.943460][T16479] vfs_readv+0xf0/0x160 [ 685.947603][T16479] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 685.953697][T16479] ? rcu_read_lock_held_common+0x130/0x130 [ 685.959523][T16479] ? __fget_files+0x329/0x4f0 [ 685.964194][T16479] ? ksys_dup3+0x3c0/0x3c0 [ 685.968599][T16479] ? lockdep_hardirqs_on+0x417/0x5d0 [ 685.973886][T16479] do_preadv+0x1b6/0x270 [ 685.978114][T16479] ? do_readv+0x2f0/0x2f0 [ 685.982441][T16479] ? do_syscall_64+0x4f/0x7d0 [ 685.987134][T16479] do_syscall_64+0xf6/0x7d0 [ 685.991648][T16479] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 685.997537][T16479] RIP: 0033:0x45c4a9 [ 686.001425][T16479] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 686.021029][T16479] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 686.029424][T16479] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 686.037380][T16479] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 686.045332][T16479] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 686.053318][T16479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 686.061309][T16479] R13: 0000000000000857 R14: 00000000004cadd6 R15: 000000000000001b 18:40:04 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x200004) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:40:04 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/18, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x3}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:40:04 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r1, 0x200004) sendfile(r0, r1, 0x0, 0x80001d00c0d0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000002c0)) clone3(&(0x7f0000000440)={0x86600, &(0x7f0000000040), &(0x7f00000000c0), &(0x7f0000000180), {0xa}, &(0x7f0000000280)=""/115, 0x73, &(0x7f0000000300)=""/193, &(0x7f0000000400)=[r2], 0x1}, 0x50) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000000000)={0x200, 0x10001, 0x3, 0x33a, 0x0, 0x5}) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r3}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) io_setup(0x7, &(0x7f0000000300)=0x0) io_submit(r4, 0x1, &(0x7f0000000600)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) r5 = socket$inet6(0xa, 0x400000000001, 0x0) close(r5) r6 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r6, 0x200004) sendfile(r5, r6, 0x0, 0x80001d00c0d0) io_cancel(r4, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x5, r1, &(0x7f00000004c0)="be12ddadbd79f044757141bc5f40d7ab85489c5ffabc48a608e55ab00729038755a9e95d83f3f0ecd7d8d3734f32fd4993b946566ebdb72df74234b06f1d8210d3ff60e4326a50ad0ce53d12dbe8caffe31809785a10375ebce4e3320f57b6073a6a8b4fa88a785819b41a5452e4b82d298bab3a8c0dac7919bc3feb5b783741756875938949e41d86562fa3fcf6e0065c2073481fdd03ba0eac08c51f5a5051e2430b9ac105f630e29ea2195dee424662896a5b2bcabf", 0xb7, 0x6, 0x0, 0x1, r6}, &(0x7f00000005c0)) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:40:04 executing program 1: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semop(0x0, &(0x7f0000000380)=[{}, {0x0, 0xffff}], 0x2) semctl$GETNCNT(0x0, 0x0, 0x14, 0x0) 18:40:04 executing program 5 (fault-call:10 fault-nth:28): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:40:04 executing program 0: r0 = eventfd2(0x0, 0x0) r1 = dup(r0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x4, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000000)={0x0, 0x18, 0xfa00, {0x4, 0x0, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000180)={0x7, 0x8}, 0x35d) r3 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) read$eventfd(r1, &(0x7f0000000040), 0x8) [ 694.633155][T16599] FAULT_INJECTION: forcing a failure. [ 694.633155][T16599] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 694.646556][T16599] CPU: 0 PID: 16599 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 694.655239][T16599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 694.665659][T16599] Call Trace: [ 694.669001][T16599] dump_stack+0x188/0x20d [ 694.673357][T16599] should_fail.cold+0x5/0xa [ 694.677915][T16599] ? fault_create_debugfs_attr+0x140/0x140 [ 694.683747][T16599] ? __lock_acquire+0x14bd/0x3ca0 [ 694.688809][T16599] __alloc_pages_nodemask+0x17a/0x820 [ 694.694225][T16599] ? __alloc_pages_slowpath+0x26a0/0x26a0 [ 694.699976][T16599] ? find_held_lock+0x2d/0x110 [ 694.704784][T16599] cache_grow_begin+0x8c/0xc30 [ 694.709572][T16599] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 694.715057][T16599] kmem_cache_alloc_trace+0x6e7/0x7d0 [ 694.720451][T16599] ? find_held_lock+0x2d/0x110 [ 694.727089][T16599] proc_cpuset_show+0x9e/0xad0 [ 694.731960][T16599] ? lock_downgrade+0x7f0/0x7f0 [ 694.736919][T16599] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 694.743188][T16599] proc_single_show+0xf7/0x1c0 [ 694.748098][T16599] seq_read+0x4b9/0x1160 [ 694.752591][T16599] do_iter_read+0x47f/0x650 [ 694.757160][T16599] vfs_readv+0xf0/0x160 [ 694.761379][T16599] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 694.767537][T16599] ? rcu_read_lock_held_common+0x130/0x130 [ 694.773378][T16599] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 694.778948][T16599] ? smp_apic_timer_interrupt+0x1b6/0x600 [ 694.784683][T16599] ? retint_kernel+0x2b/0x2b [ 694.789311][T16599] do_preadv+0x1b6/0x270 [ 694.793566][T16599] ? do_readv+0x2f0/0x2f0 [ 694.797910][T16599] ? do_syscall_64+0x4f/0x7d0 [ 694.802600][T16599] do_syscall_64+0xf6/0x7d0 [ 694.807121][T16599] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 694.813191][T16599] RIP: 0033:0x45c4a9 [ 694.817092][T16599] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 694.836700][T16599] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 694.845137][T16599] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 694.853117][T16599] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 694.861090][T16599] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 694.869066][T16599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 18:40:04 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/18, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x3}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:40:04 executing program 2: r0 = creat(&(0x7f0000000100)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={'macvlan0\x00', &(0x7f0000000280)=@ethtool_rxnfc={0x2e, 0x1, 0x0, {0x10, @tcp_ip6_spec={@ipv4={[], [], @initdev={0xac, 0x1e, 0x0, 0x0}}, @mcast1, 0x4e23, 0x4e24, 0x1f}, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, 0x8000, 0x9, [0x7fff, 0x7]}, @usr_ip4_spec={@rand_addr=0x4, @broadcast, 0xfffffff9, 0x5e}, {0x0, @random="55263a1fc10a", 0x2, 0x2, [0x7fffffff, 0x9]}, 0x8, 0x6}, 0x8, [0x26, 0x1, 0x1ff, 0x6, 0x435, 0x81, 0x0, 0x9]}}) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = socket$inet6(0xa, 0x400000000001, 0x0) close(r2) r3 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r3, 0x200004) sendfile(r2, r3, 0x0, 0x80001d00c0d0) ioctl$TIOCGSERIAL(r3, 0x541e, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000380)=""/113}) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:40:04 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/19, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x3}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:40:04 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/19, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x3}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 694.877051][T16599] R13: 0000000000000857 R14: 00000000004cadd6 R15: 000000000000001c 18:40:04 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/19, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x3}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:40:04 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:40:17 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x200004) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:40:17 executing program 5 (fault-call:10 fault-nth:29): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:40:17 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:40:17 executing program 1: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semop(0x0, &(0x7f0000000380)=[{}, {0x0, 0xffff}], 0x2) semctl$GETNCNT(0x0, 0x0, 0xe, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x401, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0xc10c5541, &(0x7f0000000040)={0x7, 0x6}) 18:40:17 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x14820800, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:40:17 executing program 0: r0 = eventfd2(0x0, 0x0) r1 = dup(r0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0xfffffffffffffe78, 0xfa00, {0x0, 0x0}}, 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) close(r2) r3 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r3, 0x200004) sendfile(r2, r3, 0x0, 0x80001d00c0d0) write$RDMA_USER_CM_CMD_LISTEN(r3, &(0x7f0000000000)={0x7, 0x8}, 0x10) r4 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) read$eventfd(r1, &(0x7f0000000040), 0x8) [ 708.070748][T16841] FAULT_INJECTION: forcing a failure. [ 708.070748][T16841] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 708.085159][T16841] CPU: 1 PID: 16841 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 708.093841][T16841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 708.103899][T16841] Call Trace: [ 708.107203][T16841] dump_stack+0x188/0x20d [ 708.111562][T16841] should_fail.cold+0x5/0xa [ 708.116088][T16841] ? fault_create_debugfs_attr+0x140/0x140 [ 708.121918][T16841] ? __lock_acquire+0x14bd/0x3ca0 [ 708.126964][T16841] __alloc_pages_nodemask+0x17a/0x820 [ 708.132354][T16841] ? __alloc_pages_slowpath+0x26a0/0x26a0 [ 708.138092][T16841] ? find_held_lock+0x2d/0x110 [ 708.142892][T16841] cache_grow_begin+0x8c/0xc30 [ 708.147676][T16841] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 708.153153][T16841] kmem_cache_alloc_trace+0x6e7/0x7d0 [ 708.158546][T16841] ? find_held_lock+0x2d/0x110 [ 708.163345][T16841] proc_cpuset_show+0x9e/0xad0 18:40:17 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:40:17 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, 0x0, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:40:17 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, 0x0, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 708.168118][T16841] ? lock_downgrade+0x7f0/0x7f0 [ 708.173083][T16841] ? rcu_read_lock_held+0x9c/0xb0 [ 708.178119][T16841] ? rcu_read_lock_held_common+0x130/0x130 [ 708.183943][T16841] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 708.190141][T16841] proc_single_show+0xf7/0x1c0 [ 708.194927][T16841] seq_read+0x4b9/0x1160 [ 708.199213][T16841] do_iter_read+0x47f/0x650 [ 708.203750][T16841] vfs_readv+0xf0/0x160 [ 708.207923][T16841] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 708.214018][T16841] ? __fget_files+0x329/0x4f0 18:40:17 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, 0x0, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 708.218713][T16841] ? ksys_dup3+0x3c0/0x3c0 [ 708.223152][T16841] ? wait_for_completion+0x3c0/0x3c0 [ 708.228460][T16841] do_preadv+0x1b6/0x270 [ 708.232717][T16841] ? do_readv+0x2f0/0x2f0 [ 708.237061][T16841] ? trace_hardirqs_off_caller+0x55/0x230 [ 708.242813][T16841] do_syscall_64+0xf6/0x7d0 [ 708.247332][T16841] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 708.253224][T16841] RIP: 0033:0x45c4a9 [ 708.257130][T16841] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 708.276740][T16841] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 708.285173][T16841] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 708.293274][T16841] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 708.301348][T16841] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 708.309427][T16841] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 708.317410][T16841] R13: 0000000000000857 R14: 00000000004cadd6 R15: 000000000000001d 18:40:17 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:40:18 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:40:24 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x200004) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:40:24 executing program 5 (fault-call:10 fault-nth:30): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:40:24 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:40:24 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = syz_open_dev$vcsu(&(0x7f0000000000)='/dev/vcsu#\x00', 0x0, 0x8080) r2 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video1\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r2) 18:40:24 executing program 1: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semop(0x0, &(0x7f0000000380)=[{}, {0x0, 0xffff}], 0x2) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r1, 0x200004) sendfile(r0, r1, 0x0, 0x80001d00c0d0) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f0000000000)=""/189) ioctl$KVM_KVMCLOCK_CTRL(0xffffffffffffffff, 0xaead) semctl$GETNCNT(0x0, 0x0, 0xe, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000580)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@dev}}, &(0x7f00000001c0)=0xfffffffffffffff8) r3 = getegid() chown(&(0x7f0000000140)='./file0\x00', r2, r3) r4 = socket$inet6(0xa, 0x400000000001, 0x0) close(r4) r5 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r5, 0x200004) sendfile(r4, r5, 0x0, 0x80001d00c0d0) getsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, &(0x7f0000000200)={{{@in6=@dev, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6}}, &(0x7f0000000100)=0xe8) r7 = getpid() sched_setscheduler(r7, 0x5, &(0x7f00000002c0)) r8 = getpid() sched_setscheduler(r8, 0x5, &(0x7f0000000380)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000580)={0x0, 0x0}) r10 = openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) fsetxattr$system_posix_acl(r10, &(0x7f0000000340)='system.posix_acl_access\x00', &(0x7f0000000ec0)=ANY=[@ANYBLOB="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", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYRESHEX=r8], 0x6, 0x1) r11 = syz_open_procfs(0xffffffffffffffff, 0x0) dup3(r11, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={r11, 0xc0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x4, 0x2, 0x0, 0xbe}, &(0x7f00000005c0), 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)={r12}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000100)={r9, r10, 0x0, 0x1, &(0x7f0000000080)='\x00', r12}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000180)={r7, r1, 0x0, 0x5, &(0x7f0000000140)='proc\x00', r12}, 0x30) sendmsg$nl_netfilter(r1, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000300)={&(0x7f00000003c0)={0x25bc, 0x8, 0x1, 0x301, 0x70bd26, 0x25dfdbfb, {0x1, 0x0, 0x5}, [@typed={0x8, 0x2d, 0x0, 0x0, @ipv4=@rand_addr=0x80}, @typed={0x14, 0x29, 0x0, 0x0, @ipv6=@initdev={0xfe, 0x88, [], 0x1, 0x0}}, @generic="50f7461f7927cf5f59a06d3b3b845b21505c83a158b01b8f18632a7fd632b54a372b09f246c7e77b1110b35a67908cdbe9abe8fd772e1feb40ea6efc4af248d935a0c8373f2c346ed1c26333109b361a183fb7cdb922b0cdc7ef344d6491046b0d2e8e9b05890a76ef90eaf27b1aadda456b14acbc50064fd997c697069dcafc99550a531aa997d0d6b07ba4e469bbe0a90163c747d5dbe6f924d9e6d648673f5a4010147b49e2edd44d605b52a13bce7dc59126c67192e3f878fedd001798277e509e86ea39", @typed={0xc, 0x87, 0x0, 0x0, @u64=0x48}, @nested={0x1004, 0x41, 0x0, 0x1, [@generic="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@typed={0x8, 0x68, 0x0, 0x0, @uid=r6}, @typed={0x89, 0x55, 0x0, 0x0, @binary="595a43712cd3d82bf98df0656a66dd5f4006ea3a79c63bac1f2a0099cdca0b4a43b91004a9d92556aca918c9a83a9a5ef9de83b3ac144a906bba0a0b0fe1b5ace99979dc34eab31359a3bbec8f83de6ed1622f5a05ca98d28169aa8820873518091415c5ad715f42fb098999a32c49c5f3294fabcf6ba41aa434c85b5d7d346b531038ac78"}, @typed={0x14, 0x86, 0x0, 0x0, @ipv6=@empty}, @typed={0x1004, 0x4c, 0x0, 0x0, @binary="2acabeeb5ba46c2967f696fd9f88d1e051a7f0f5357f349aeb1581b1bf62b953816cab04e0fc83c3d553b76b216df0a0a56a56d2a07df541b71fcd8e941f09371ea8cca90911cc86fd4cdfc3f927e045f1530388a69d7949005c361cefc7bef3c807b2e39a480678b356cb4217518ba088316fcca002a453daebde2edb0c45ae04c5982e2801851dc674752718823d271fe58c0d12a86e0e979f52f0386e2898d81d3bfb36ec047f66ac646c3e5fd662bff614a74424024766b9da09a7215c831fafc2a3d51629bdc1547ec22e931ef38f78ca1512da0ad99efe4626b283efae2014efc7d80418194766f051d2cd8bd681bfcbf6940324ac40a600a894555edc76426124933ebef7ea9527978bfa2239c0726b7b3b72b4f0f79c0588ac49b0ee747925cbee76de8bd4bb9403df932c22b337ffda5cd88cfc35670e1adad1495b718ec27ecb43f23065c7fe696e075909b628595abd5c9c608ba0026bbeac6453f7b746a4fc3dda38d434e9b7fe354c834fba8e372ca04efbe904b9036050fd9352fca767bce913b5b370877b36d257a626ed27f1aa1dbaa6c9ae965b4d25cdd391e6235792d78c53f250c821a27c291b70518447e7b5116eb3db6f41f197ba19d3ebcaedd23eb2f3acd01fb768e72747be9976fd4ff44129578f1f8a0c714c2ef73951ef6bbe8422a34738e085ac617261cc293a5744bf22245748a6fdbc6704b2b5a97f09eea6df99cf29de1665b78d377c0df9f615a8687f0a1d5daf950e38fe6ee3cabd367c3d899bc84e4d9f72009a44e4c9e692aba7e63239c86f32a365ce2bbb012faab877c8d8e5a1d9f1bcda30e6c6a1f4c2904a77b2d7d9a9599784d37514b5fe2a860357229ea2f4908db6fbe7ad7c2331d7c54d56e6a919b789cdeffbbf6e34af63234ea170db7050f1a2fda9ce48e5b22acad581ff1b9b3f0a764ff396300377a4b8f2a8718f832d6abf27956fcaf50b208daf296cb8e86170f12323341e8fed2dc4c57f1d86937d38424a43b76aef76928cde8afffbc4ad962c0d56c79efed511079eccb6370c4a996b1484466497dacd1bc2f638714fad4439909dc860265cc326ce89c38605d41e26fbc75ceea30c350d9874d8d10073e9d73df91fe20f1fd269bdfdcd4bf0ce899eb0c883f6a5c8101a3bcfc17bd13c4d92148a0bbdceffabf30dd7830b96fb0825249a2250055456f81dc98079f638ce331c920a5ae0b2b97adf9e4963d4cb9357f63ff04f27b31a7d9f5daa4aeba57e013020b29bf202bcac81e15ac53d46da3c04efd51b47c0ac998b5dbc4aacb9ac6231bf27998bd8e39092d4ea6d23f449c19ea94e548d9fd82f59f514303ce88061766e396b07d043f4c199e16bee34e4c0acb15a61bfdee917c97f827dd790108b3ef2aa7453032c45fd650635ce1c54bc19344872bcb97cdbb63428035dda1d2b5237dcd83b242dbf6c8a17daed78c8b48a15e4af1538ca77013ecbb51ec0edf212c5b42e2c56ffe1deb82c41b828baa770b3f66fd750482af8dc88d9bd3dfc81d701b8eeb52aeab36274b0472732afaf5f3ec463018d21d04a557d81c8fe00bbdace192c3eac33f0c847a897dfaec605af298b006f891b3985fcfbf9f8e30391c5da09ad85a3f1a41868abf7ea5da5184515ea992d9ea9a2dfbaaac9f7e1aba868c0f105c5ff37757171fe963b6994dc48f8611b5b1b225a4269ad94c7ba791c36b25e4c7f13a22f52f79708c0c99f7c4823ea5d9cdf95914ba743fa237701d4bb6b208f11230237b9395bf3cdc8330d340d3a90277ece01c7fc81a175d892a3b0b0654be961716e8328c4ab31c89945c1c202d2e45bb1dde9d943ff3b5e6aecd7bf33749d42fd90f61ec45e3256023835c92fa4a5bee3de6cddb3f0ee4e54c7fe3852f545e958e6f6af14942457a910051e6650c88246ada99ae500f46b6c404c279eeabfc4b3f0590edc8255e624fb8236bcbd3873b9cc64a118a80ac88503fecf0c9b2042f3d9375248ecc78281b35a48d0af7695be2c73dae37d3438f0baa250d2b898d991b77962c641c50006d0438a10f6591cf8553ef2ebf5ce099db06e525242ce159602f98bcc825f5a126f5b270286ff9991428dfc4282ad3ecacf9dfbbfdc5f598b1673a56d8040fdb306c391876750bdbc8e94758408ad7a2b64cd5ca6c5680a0e60d5b26aa596be9a314cfe05f3eac191ca6397580094b22a10b3fb2e09a228507377ca453133201e169d3221f352865ac60f799b9cee42e1412ae03e82a8d104e1447313810d420b6efc46aa0eaec1c40f1b1eb3726f4283fb48e2f6a175f642b238c074d379bd20f65531d7b3238a3bb42e25c4fa4243d836c13765e9133755988490e2d0d0c470f6b6f53fe4ec686cecb5bf2c0529c30359b5123786d9604920a124210bafe3e750f867b3d345baaadc0df7e48e3fc5bbe09e5cb64ea28d0cc19ce689caa3950f4ddafa53c2cbea4f1bfef484c56563ecd84a65d5872af03daaab38f32ce0535710e48794ed7b09fc6bd11e6f6562eba61cc6b4964c6788322eff930cbf724156735c2e7802e18b6551ca834631600fdbd1e4ab4b84068df1e3c2faa018c9332e73339d58cbe837b99c1bbac468a935f4da81bec1321654be13006a6d69652150164e6470650176d2cbddc61589599fe6bc1f6191947020304837dfcae43a088744be4ab4dbfd27d42b8c7bc0b031e3a9f8b689a575f6201a32d2f383f650457b0e00f0dc0ba7f716c1753780d11f248c6e2e08ea84cd454f639bca54515dd2d409771b6300091f0ef3bb862416771b23347897527397f8ab04ebe9793a7564c03e175b19efc15b5a7062b48f939329980d1de6957304bec3866e46e14b47e71646211b154b1de91db1848eb52765d00dfa60b63f2dc60dc076cd975f346568bce9a6d7aaf0695fdd7120ea88dbc90ff2c5c6af704618778d5edc9605a68c737f36f8e6314b1d98d07edf047d4d579402cb6ff37ab824744e2d41883b05655d3cb76b082512f0d2e2538984721ae390861d72f52ad96f0fd7a87d476bab48f4d032ba24547c5501eb93e08fdf5f9765183a3fec5456034e9a4cf6d1adf4d050fa472bd87cf7fc50e729ab6e9072393187a6ee3e7385dcabd85a3589b88e142b9388b4d817994692546a824f3cc393e0ce1deb6ebdd8f74bd246b4305a9dd4971278654f4a75fdd3adda29afe3bc7d4d9a82767d442d2616f3de0145855f58031f4e035cca82dc71aa78459b4c0a0f4b40cc5859a1eeac660abfd5a69a650b4d210661148a84e770e9cd6db2269ef921495a455d254d7e76207958a9b52c70d85cccc01a713c3067938c53615c6b09784bc99ccd6d5b3c5b427bb7d3315da0aea4e75303e0f6c120df1f4bb0ee9ef10c79026c02558c9a2301e2e69544e45c3a04e24beaf70c64d560a12bc479ccbb23c5b4de06a85b0a47e4ad8e80a7a992c5d84cd898b73c8dbdeab607ba395629c42a7c05ec0b924cba64e79418d8f5948948d50b5fa375fbaf77b5204a13122dfae7b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@nested={0x235, 0x35, 0x0, 0x1, [@generic="8b6f365147acd25a18a3c1ad8cda4bc32071356fa72e66f6f6c68d6a24ddaf0c593651dc3317a0376233666332bfe73dbac004531ebbcae430e3d56828f2ed5b1b09c42138ac07f578a056de8e50950385d185a77ee92bf483b6e5b651cd3f6ac0fc0315ea7fc9fc889819d9c5df6045841d904cf6fcf358005c2ab28657a4b0a19a99983b4d38e18e4419e2e8407009832f82c4660aabf79808809db2269a50946da9a61c751a6c456043ae402cf4ec73dfd282565e64d9f9ee84f2cc72", @typed={0x7f, 0x7b, 0x0, 0x0, @binary="36774410892692b8f2afaee955c7e1ee91e5595726ad8ae45f59a806fb8bed1eb742365026c1a8890b4dab0ab5fa44bd11869a4d728276c3cccb125fd71f7b161980f6b9f7814eff8ebcc3acec0d73c3108f03b3bbecbb074248cf94c52308c58c5e8e417f3e2f99a24dc7b402a9ae9eff528aa95511afffac4674"}, @typed={0x4, 0x52}, @typed={0x4, 0x6e}, @typed={0x14, 0x28, 0x0, 0x0, @ipv6=@local}, @typed={0x8, 0x63, 0x0, 0x0, @pid=r13}, @generic="9c81254fdf6d48623bd09d6639ded023643224521874f2bbf4a283424a5096ac91c0797609275ad9f850f39d732e8a994cf9b3e5157d0da51fcb6ace4779cba358bafea1c8462d23472bbe87c4e028e55ffff08b01ac80af533ada0f9efa6c9ba4341ff7128c3589fc28d4613a61813070eb0a2b8fe68048b47ff086d719daae128b99e70781e40dc6e3b82c81a9a751ca4b029f18e1b1ae257513eee9e6e22d49db6a84f7742df67e", @typed={0x8, 0x79, 0x0, 0x0, @u32=0x5}, @generic="6e32359de342358cdd551bb20c5e75fd65188b2345418c065bd73753db45"]}, @typed={0x8, 0x30, 0x0, 0x0, @ipv4=@empty}]}, 0x25bc}, 0x1, 0x0, 0x0, 0x4c010}, 0x20008080) 18:40:24 executing program 0: r0 = eventfd2(0x0, 0x0) r1 = dup(r0) r2 = socket$inet6(0xa, 0x400000000001, 0x0) close(r2) r3 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r3, 0x200004) sendfile(r2, r3, 0x0, 0x80001d00c0d0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000180)={0x7, 0x8}, 0x35d) r4 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) read$eventfd(r1, &(0x7f0000000040), 0x8) [ 715.293162][T16975] FAULT_INJECTION: forcing a failure. [ 715.293162][T16975] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 715.306410][T16975] CPU: 1 PID: 16975 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 715.315092][T16975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 715.325171][T16975] Call Trace: [ 715.328486][T16975] dump_stack+0x188/0x20d [ 715.332844][T16975] should_fail.cold+0x5/0xa [ 715.337380][T16975] ? fault_create_debugfs_attr+0x140/0x140 [ 715.343211][T16975] ? __lock_acquire+0x14bd/0x3ca0 [ 715.348266][T16975] __alloc_pages_nodemask+0x17a/0x820 [ 715.353662][T16975] ? __alloc_pages_slowpath+0x26a0/0x26a0 [ 715.359395][T16975] ? find_held_lock+0x2d/0x110 [ 715.364199][T16975] cache_grow_begin+0x8c/0xc30 [ 715.368978][T16975] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 715.374451][T16975] kmem_cache_alloc_trace+0x6e7/0x7d0 [ 715.379836][T16975] ? find_held_lock+0x2d/0x110 [ 715.384618][T16975] proc_cpuset_show+0x9e/0xad0 [ 715.389389][T16975] ? lock_downgrade+0x7f0/0x7f0 [ 715.394255][T16975] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 715.400432][T16975] proc_single_show+0xf7/0x1c0 [ 715.405210][T16975] seq_read+0x4b9/0x1160 [ 715.409476][T16975] ? iov_iter_advance+0x46/0xe50 [ 715.414444][T16975] do_iter_read+0x47f/0x650 [ 715.418992][T16975] vfs_readv+0xf0/0x160 [ 715.423167][T16975] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 715.429250][T16975] ? rcu_dynticks_curr_cpu_in_eqs+0x1e/0xb0 [ 715.435168][T16975] ? __fget_files+0x329/0x4f0 [ 715.439866][T16975] ? ksys_dup3+0x3c0/0x3c0 [ 715.444307][T16975] ? wait_for_completion+0x3c0/0x3c0 [ 715.449616][T16975] do_preadv+0x1b6/0x270 [ 715.453876][T16975] ? do_readv+0x2f0/0x2f0 [ 715.458213][T16975] ? __ia32_sys_clock_settime+0x260/0x260 [ 715.463950][T16975] ? trace_hardirqs_off_caller+0x55/0x230 [ 715.469815][T16975] do_syscall_64+0xf6/0x7d0 [ 715.474446][T16975] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 715.480343][T16975] RIP: 0033:0x45c4a9 [ 715.484256][T16975] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 715.503985][T16975] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 715.512413][T16975] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 715.520393][T16975] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 715.528424][T16975] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 18:40:24 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x200004) sendfile(r1, r2, 0x0, 0x80001d00c0d0) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f0000000000)={'mangle\x00'}, &(0x7f00000000c0)=0x54) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:40:24 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:40:25 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:40:25 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 715.536398][T16975] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 715.545067][T16975] R13: 0000000000000857 R14: 00000000004cadd6 R15: 000000000000001e 18:40:25 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4], 0x2}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:40:25 executing program 5 (fault-call:10 fault-nth:31): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) [ 715.989773][T17207] FAULT_INJECTION: forcing a failure. [ 715.989773][T17207] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 716.007625][T17207] CPU: 0 PID: 17207 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 716.016371][T17207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 716.026417][T17207] Call Trace: [ 716.029724][T17207] dump_stack+0x188/0x20d [ 716.034183][T17207] should_fail.cold+0x5/0xa [ 716.038687][T17207] ? fault_create_debugfs_attr+0x140/0x140 [ 716.044482][T17207] ? __lock_acquire+0x14bd/0x3ca0 [ 716.049500][T17207] __alloc_pages_nodemask+0x17a/0x820 [ 716.054907][T17207] ? __alloc_pages_slowpath+0x26a0/0x26a0 [ 716.060615][T17207] ? find_held_lock+0x2d/0x110 [ 716.065385][T17207] cache_grow_begin+0x8c/0xc30 [ 716.070172][T17207] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 716.075626][T17207] kmem_cache_alloc_trace+0x6e7/0x7d0 [ 716.081008][T17207] ? find_held_lock+0x2d/0x110 [ 716.085760][T17207] proc_cpuset_show+0x9e/0xad0 [ 716.090519][T17207] ? lock_downgrade+0x7f0/0x7f0 [ 716.095354][T17207] ? rcu_read_lock_held+0x9c/0xb0 [ 716.100362][T17207] ? rcu_read_lock_held_common+0x130/0x130 [ 716.106687][T17207] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 716.112845][T17207] proc_single_show+0xf7/0x1c0 [ 716.117637][T17207] seq_read+0x4b9/0x1160 [ 716.121893][T17207] do_iter_read+0x47f/0x650 [ 716.126398][T17207] vfs_readv+0xf0/0x160 [ 716.130554][T17207] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 716.136613][T17207] ? rcu_read_lock_held_common+0x130/0x130 [ 716.142484][T17207] ? __fget_files+0x329/0x4f0 [ 716.147184][T17207] ? ksys_dup3+0x3c0/0x3c0 [ 716.151617][T17207] ? lockdep_hardirqs_on+0x417/0x5d0 [ 716.156906][T17207] do_preadv+0x1b6/0x270 [ 716.161134][T17207] ? do_readv+0x2f0/0x2f0 [ 716.165472][T17207] ? trace_hardirqs_off_caller+0x55/0x230 [ 716.171189][T17207] do_syscall_64+0xf6/0x7d0 [ 716.175705][T17207] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 716.181601][T17207] RIP: 0033:0x45c4a9 [ 716.185509][T17207] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 716.205113][T17207] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 716.213519][T17207] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 716.221594][T17207] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 716.229560][T17207] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 716.237556][T17207] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 716.245532][T17207] R13: 0000000000000857 R14: 00000000004cadd6 R15: 000000000000001f 18:40:36 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f00000017c0), 0x3da, 0x0) 18:40:36 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4], 0x2}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:40:36 executing program 2: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000000980)={{0x7f, 0x45, 0x4c, 0x46, 0x3f, 0xde, 0x2, 0x7f, 0xfffffffffffffff9, 0x2, 0x6, 0x4, 0x8a, 0x38, 0x1c9, 0x7, 0x1, 0x20, 0x1, 0x1, 0x7}, [{0x4, 0x5, 0xad32, 0x3f, 0x14, 0x7ff, 0x9, 0x6}, {0x6, 0x9, 0x80000001, 0x34, 0x3, 0x4, 0x1, 0x426}], "25c9526505d7dc7ad68196bac50095da75468a25e1343b177ca12f98be9bec3c76952981c87c940b4db892b684eed6166fcfbd4c27f2ee3d50e3e19a5a12119a3e23b10d6c18c37a5acc9470cecbf61e4ffedbdde6b301d2da9d37aefc985f3171507a16d68d41851ee311d4352efacf4a63d498342bfb50de8c19d48565d8e47b8addbf3230b93dad211bc4ee218e7d4fd97098d4fb866cd309caca2145ae47b212b58eadf1ea9712fe553d06309572a187da6bc095c4d95e2bbff8e6ae7daa05c4a56c8738daecf57baece1885ec2c271aaf3d0907", [[], [], [], [], [], [], [], [], [], []]}, 0xb4e) 18:40:36 executing program 1: syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x10001, 0x4000) semop(0x0, &(0x7f0000000000)=[{0x2, 0xff}, {0x0, 0x7, 0x800}], 0x2) semctl$GETNCNT(0x0, 0x0, 0xe, 0x0) 18:40:36 executing program 5 (fault-call:10 fault-nth:32): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:40:36 executing program 0: r0 = eventfd2(0x0, 0x0) r1 = dup(r0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0xfffffffffffffe78, 0xfa00, {0x0, 0x0}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000180)={0x7, 0x8}, 0x35d) r2 = socket$kcm(0x2b, 0x6, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$CAN_RAW_LOOPBACK(r3, 0x65, 0x3, &(0x7f0000000a40), 0x4) recvmsg$can_raw(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000000)=""/60, 0x3c}], 0x1, &(0x7f00000001c0)=""/104, 0x68}, 0x20010122) read$eventfd(r1, &(0x7f0000000040), 0x8) 18:40:36 executing program 2: r0 = creat(&(0x7f0000000100)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c67726f75705f69643d3a6542c23b5970f25167e01d92bbe75a57d3e2cf4629d0f9d33d0f96797f31e92b2b28a1736db0521745c168b99d8ef1d6d37415d2e047192d49160db9e9c28db7fa0a976ae44639e53ab445d01cfe5c2983cf54e24b538da0b28f4a74534fb282a6cf4ff927bc3c86764c81dffa7394c7064687", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = add_key(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) recvfrom(r0, &(0x7f00000000c0)=""/23, 0x17, 0x1, 0x0, 0x0) keyctl$assume_authority(0x10, r2) 18:40:36 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4], 0x2}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 726.601612][T17222] FAULT_INJECTION: forcing a failure. [ 726.601612][T17222] name failslab, interval 1, probability 0, space 0, times 0 [ 726.630179][T17335] fuse: Bad value for 'group_id' [ 726.646103][T17222] CPU: 1 PID: 17222 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 726.654992][T17222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 726.665057][T17222] Call Trace: [ 726.668360][T17222] dump_stack+0x188/0x20d [ 726.672722][T17222] should_fail.cold+0x5/0xa [ 726.677272][T17222] ? fault_create_debugfs_attr+0x140/0x140 [ 726.683208][T17222] should_failslab+0x5/0xf [ 726.687923][T17222] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 726.693311][T17222] ? __mutex_lock+0x458/0x13c0 [ 726.705128][T17222] ? find_held_lock+0x2d/0x110 [ 726.710199][T17222] proc_cpuset_show+0x9e/0xad0 [ 726.715256][T17222] ? lock_downgrade+0x7f0/0x7f0 [ 726.725339][T17222] ? rcu_read_lock_held+0x9c/0xb0 [ 726.731343][T17222] ? rcu_read_lock_held_common+0x130/0x130 [ 726.737276][T17222] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 726.743465][T17222] proc_single_show+0xf7/0x1c0 [ 726.748252][T17222] seq_read+0x4b9/0x1160 [ 726.752541][T17222] do_iter_read+0x47f/0x650 [ 726.757169][T17222] vfs_readv+0xf0/0x160 [ 726.761379][T17222] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 726.767477][T17222] ? rcu_read_lock_held_common+0x130/0x130 [ 726.773314][T17222] ? __fget_files+0x329/0x4f0 [ 726.778016][T17222] ? ksys_dup3+0x3c0/0x3c0 [ 726.782468][T17222] do_preadv+0x1b6/0x270 [ 726.786728][T17222] ? do_readv+0x2f0/0x2f0 [ 726.791121][T17222] ? trace_hardirqs_off_caller+0x55/0x230 [ 726.796866][T17222] do_syscall_64+0xf6/0x7d0 [ 726.801502][T17222] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 726.807400][T17222] RIP: 0033:0x45c4a9 [ 726.811329][T17222] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 726.830948][T17222] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 726.839373][T17222] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 18:40:36 executing program 1: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semop(0x0, &(0x7f0000000380)=[{}, {0x0, 0xffff}], 0x2) semctl$GETNCNT(0x0, 0x0, 0xe, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r1, 0x200004) sendfile(r0, r1, 0x0, 0x80001d00c0d0) fcntl$getownex(r1, 0x10, &(0x7f0000000180)={0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000003c0)={{{@in=@empty, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@loopback}}, &(0x7f0000000300)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000580)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@dev}}, &(0x7f00000001c0)=0xfffffffffffffff8) r5 = getegid() chown(&(0x7f0000000140)='./file0\x00', r4, r5) r6 = gettid() r7 = socket$inet6(0xa, 0x400000000001, 0x0) close(r7) r8 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r8, 0x200004) sendfile(r7, r8, 0x0, 0x80001d00c0d0) r9 = socket$inet6(0xa, 0x400000000001, 0x0) close(r9) r10 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r10, 0x200004) sendfile(r9, r10, 0x0, 0x80001d00c0d0) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f0000002f80)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@dev}}, &(0x7f00000001c0)=0xe8) r12 = getegid() chown(&(0x7f0000000140)='./file0\x00', r11, r12) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000340)={0x0, 0x0}) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f00000004c0)={0x6bd6, 0xff, {}, {0xffffffffffffffff}, 0x39e, 0x4}) getgroups(0x1, &(0x7f0000000500)=[0xffffffffffffffff]) r16 = getpid() sched_setscheduler(r16, 0x5, &(0x7f00000002c0)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000580)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@dev}}, &(0x7f00000001c0)=0xfffffffffffffff8) r18 = getegid() chown(&(0x7f0000000140)='./file0\x00', r17, r18) lstat(&(0x7f0000000540)='./bus\x00', &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r20 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$CAN_RAW_LOOPBACK(r20, 0x65, 0x3, &(0x7f0000000a40), 0x4) r21 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$CAN_RAW_LOOPBACK(r21, 0x65, 0x3, &(0x7f0000000a40), 0x4) r22 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$CAN_RAW_LOOPBACK(r22, 0x65, 0x3, &(0x7f0000000a40), 0x4) r23 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$CAN_RAW_LOOPBACK(r23, 0x65, 0x3, &(0x7f0000000a40), 0x4) r24 = getpid() sched_setscheduler(r24, 0x5, &(0x7f00000002c0)) statx(r1, &(0x7f00000027c0)='./bus\x00', 0x1000, 0x2, &(0x7f0000002800)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000002900)='./bus\x00', &(0x7f0000002940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r27 = getpid() sched_setscheduler(r27, 0x5, &(0x7f00000002c0)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000580)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@dev}}, &(0x7f00000001c0)=0xfffffffffffffff8) r29 = getegid() chown(&(0x7f0000000140)='./file0\x00', r28, r29) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000580)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@dev}}, &(0x7f00000001c0)=0xfffffffffffffff8) r31 = getegid() chown(&(0x7f0000000140)='./file0\x00', r30, r31) r32 = getpid() sched_setscheduler(r32, 0x5, &(0x7f00000002c0)) r33 = socket$inet6(0xa, 0x400000000001, 0x0) close(r33) r34 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r34, 0x200004) sendfile(r33, r34, 0x0, 0x80001d00c0d0) statx(r34, &(0x7f00000029c0)='./bus\x00', 0x2000, 0x800, &(0x7f0000002a00)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000002b00)='./bus\x00', &(0x7f0000002b40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f0000002bc0)={0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000580)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@dev}}, &(0x7f00000001c0)=0xfffffffffffffff8) r39 = getegid() chown(&(0x7f0000000140)='./file0\x00', r38, r39) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000580)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@dev}}, &(0x7f00000001c0)=0xfffffffffffffff8) r41 = getegid() chown(&(0x7f0000000140)='./file0\x00', r40, r41) r42 = getpid() sched_setscheduler(r42, 0x5, &(0x7f00000002c0)) r43 = getpgid(r42) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000580)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@dev}}, &(0x7f00000001c0)=0xfffffffffffffff8) r45 = getegid() chown(&(0x7f0000000140)='./file0\x00', r44, r45) r46 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$CAN_RAW_LOOPBACK(r46, 0x65, 0x3, &(0x7f0000000a40), 0x4) fstat(r46, &(0x7f0000002e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r48 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$CAN_RAW_LOOPBACK(r48, 0x65, 0x3, &(0x7f0000000a40), 0x4) sendmmsg$unix(r1, &(0x7f0000002ec0)=[{&(0x7f00000000c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000040)="c70c501341d3d29309c410fc094b8ce779d8d9e61747e6926a313b158956971adde457c442c923c2dd80f88fc9cc8b7dc99b13", 0x33}, {&(0x7f0000000200)="60a9706917513ef8af554577f632c9f25cd57b5fba968a0db2aacfdfd8d392f77ca7e8480f4c503be9673b1948693cd5b18986a52fefcf6db3bd78a5713206348bd4a2bee14f5c2138796394df1393ea8561fa201cbd089cb545ff29f9ee27c78057bbe42a7085c45780629f5036748c5b22bf20afd962431293fb21684d314d5a8690465f634c2f6fefd63c375ff32a05970ccd48bb602272973f3117227b9ffa2f933c1e4921131f5359ea328ea74f7ff311db44aeafb8983715ddc7b2c44f6fe22081b2d6c79e044dcdc0", 0xcc}], 0x2, &(0x7f0000000600)=[@cred={{0x1c, 0x1, 0x2, {r2, r3, r5}}}, @cred={{0x1c, 0x1, 0x2, {r6, r11, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {r13, r14, r15}}}, @cred={{0x1c, 0x1, 0x2, {r16, r17, r19}}}], 0x80, 0xd0}, {&(0x7f0000000680)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000002780)=[{&(0x7f0000000700)="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0x1000}, {&(0x7f0000001700)="7f7eecf19c914e1b99bc2f2aaf52fb1ca31fc1b90b25b5b53a57075ec1882649074512b7279709912b1dba6957bf261260e6417ee029f13ca201b6a753c62aa2729fdee0", 0x44}, {&(0x7f0000001780)="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0x1000}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [r1, r20, r0, r1, r21]}}, @rights={{0x1c, 0x1, 0x1, [r22, r23, r1]}}, @cred={{0x1c, 0x1, 0x2, {r24, r25, r26}}}, @cred={{0x1c, 0x1, 0x2, {r27, r28, r31}}}, @cred={{0x1c, 0x1, 0x2, {r32, r35, r36}}}, @cred={{0x1c, 0x1, 0x2, {r37, r38, r41}}}], 0xc8, 0x40000}, {&(0x7f0000002d40)=@file={0x1, './bus\x00'}, 0x6e, &(0x7f0000002dc0), 0x0, &(0x7f0000002e80)=[@cred={{0x1c, 0x1, 0x2, {r43, r44, r47}}}, @rights={{0x14, 0x1, 0x1, [r48]}}], 0x38, 0x40}], 0x3, 0xc045) ioctl$NS_GET_OWNER_UID(r1, 0xb704, &(0x7f0000000000)) 18:40:36 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:40:36 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 726.847354][T17222] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 726.855341][T17222] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 726.863331][T17222] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 726.871315][T17222] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000020 18:40:36 executing program 5 (fault-call:10 fault-nth:33): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) [ 727.098303][T17451] FAULT_INJECTION: forcing a failure. [ 727.098303][T17451] name failslab, interval 1, probability 0, space 0, times 0 [ 727.113675][T17451] CPU: 0 PID: 17451 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 727.122375][T17451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 727.132688][T17451] Call Trace: [ 727.135995][T17451] dump_stack+0x188/0x20d [ 727.140402][T17451] should_fail.cold+0x5/0xa [ 727.144925][T17451] ? fault_create_debugfs_attr+0x140/0x140 [ 727.150865][T17451] should_failslab+0x5/0xf [ 727.155281][T17451] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 727.160672][T17451] ? find_held_lock+0x2d/0x110 [ 727.165456][T17451] proc_cpuset_show+0x9e/0xad0 [ 727.170235][T17451] ? lock_downgrade+0x7f0/0x7f0 [ 727.175096][T17451] ? rcu_read_lock_held+0x9c/0xb0 [ 727.180150][T17451] ? rcu_read_lock_held_common+0x130/0x130 [ 727.185965][T17451] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 727.192137][T17451] proc_single_show+0xf7/0x1c0 [ 727.197360][T17451] seq_read+0x4b9/0x1160 [ 727.201612][T17451] do_iter_read+0x47f/0x650 [ 727.206132][T17451] vfs_readv+0xf0/0x160 [ 727.210307][T17451] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 727.216468][T17451] ? rcu_read_lock_held_common+0x130/0x130 [ 727.222295][T17451] ? __fget_files+0x329/0x4f0 [ 727.227066][T17451] ? ksys_dup3+0x3c0/0x3c0 [ 727.231499][T17451] do_preadv+0x1b6/0x270 [ 727.235755][T17451] ? do_readv+0x2f0/0x2f0 [ 727.240096][T17451] ? trace_hardirqs_off_caller+0x55/0x230 [ 727.245824][T17451] do_syscall_64+0xf6/0x7d0 [ 727.250318][T17451] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 727.256199][T17451] RIP: 0033:0x45c4a9 [ 727.260107][T17451] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 727.279716][T17451] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 727.288135][T17451] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 727.296116][T17451] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 727.304092][T17451] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 727.312052][T17451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 727.320040][T17451] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000021 18:40:45 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f00000017c0), 0x3da, 0x0) 18:40:45 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB="2c726f6f746d6f64653d303030303030503830303030303030303031303001000000757365725f69643d", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:40:45 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:40:45 executing program 5 (fault-call:10 fault-nth:34): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:40:45 executing program 1: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x1, 0x2040) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x200004) sendfile(r1, r2, 0x0, 0x80001d00c0d0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000040)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000000c0)={r3}, 0x8) semop(0x0, &(0x7f0000000380)=[{}, {0x0, 0xffff}], 0x2) semctl$GETNCNT(0x0, 0x0, 0xe, 0x0) 18:40:45 executing program 0: r0 = eventfd2(0x0, 0x0) r1 = dup(r0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0xfffffffffffffe78, 0xfa00, {0x0, 0x0}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000180)={0x7, 0x8}, 0x35d) r2 = socket$kcm(0x2b, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) read$eventfd(r1, &(0x7f0000000040), 0x8) [ 735.727757][T17471] fuse: Bad value for 'rootmode' 18:40:45 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="0008008000000000030000000800010075333200580002001400050000000000000000000000000000000000400006003c0001000000000000000020898dde66057433b6ef3a41d22be225e0001b00000000000000000000000000000000100000000084e1a912c5998bcbf050000000000000000000000000000000798a3c067277da1a290b9613a33c575c36fad473382c8f5532ef0180000000000000bf3431a69f9b2ecb3291bed174245a962fe0484676958265e2"], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 735.781748][T17470] FAULT_INJECTION: forcing a failure. [ 735.781748][T17470] name failslab, interval 1, probability 0, space 0, times 0 [ 735.804739][T17470] CPU: 1 PID: 17470 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 735.813451][T17470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 735.823611][T17470] Call Trace: [ 735.826916][T17470] dump_stack+0x188/0x20d [ 735.831447][T17470] should_fail.cold+0x5/0xa [ 735.835992][T17470] ? fault_create_debugfs_attr+0x140/0x140 [ 735.841828][T17470] should_failslab+0x5/0xf [ 735.846258][T17470] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 735.851755][T17470] ? __mutex_lock+0x458/0x13c0 [ 735.856812][T17470] ? find_held_lock+0x2d/0x110 [ 735.861631][T17470] proc_cpuset_show+0x9e/0xad0 [ 735.866495][T17470] ? lock_downgrade+0x7f0/0x7f0 [ 735.871373][T17470] ? rcu_read_lock_held+0x9c/0xb0 [ 735.876388][T17470] ? rcu_read_lock_held_common+0x130/0x130 [ 735.882305][T17470] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 735.889417][T17470] proc_single_show+0xf7/0x1c0 [ 735.894289][T17470] seq_read+0x4b9/0x1160 [ 735.898745][T17470] do_iter_read+0x47f/0x650 [ 735.903291][T17470] vfs_readv+0xf0/0x160 [ 735.907463][T17470] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 735.913543][T17470] ? rcu_read_lock_held_common+0x130/0x130 [ 735.933872][T17470] ? __fget_files+0x329/0x4f0 [ 735.938596][T17470] ? ksys_dup3+0x3c0/0x3c0 [ 735.943118][T17470] ? lockdep_hardirqs_on+0x417/0x5d0 [ 735.948627][T17470] do_preadv+0x1b6/0x270 [ 735.954447][T17470] ? do_readv+0x2f0/0x2f0 [ 735.958803][T17470] ? do_syscall_64+0x4f/0x7d0 [ 735.963610][T17470] do_syscall_64+0xf6/0x7d0 [ 735.968215][T17470] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 735.974111][T17470] RIP: 0033:0x45c4a9 [ 735.978022][T17470] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 735.997728][T17470] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 736.006236][T17470] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 736.014229][T17470] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 736.024062][T17470] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 18:40:45 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="0008008000000000030000000800010075333200580002001400050000000000000000000000000000000000400006003c0001000000000000000020898dde66057433b6ef3a41d22be225e0001b00000000000000000000000000000000100000000084e1a912c5998bcbf050000000000000000000000000000000798a3c067277da1a290b9613a33c575c36fad473382c8f5532ef0180000000000000bf3431a69f9b2ecb3291bed174245a962fe0484676958265e2"], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:40:45 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="0008008000000000030000000800010075333200580002001400050000000000000000000000000000000000400006003c0001000000000000000020898dde66057433b6ef3a41d22be225e0001b00000000000000000000000000000000100000000084e1a912c5998bcbf050000000000000000000000000000000798a3c067277da1a290b9613a33c575c36fad473382c8f5532ef0180000000000000bf3431a69f9b2ecb3291bed174245a962fe0484676958265e2"], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:40:45 executing program 2: r0 = creat(&(0x7f0000000100)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0xc0000) ioctl$SG_SCSI_RESET(r1, 0x2284, 0x0) [ 736.032043][T17470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 736.041414][T17470] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000022 18:40:45 executing program 5 (fault-call:10 fault-nth:35): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:40:45 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 736.287748][T17590] FAULT_INJECTION: forcing a failure. [ 736.287748][T17590] name failslab, interval 1, probability 0, space 0, times 0 [ 736.311463][T17590] CPU: 0 PID: 17590 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 736.320187][T17590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 736.330253][T17590] Call Trace: [ 736.333595][T17590] dump_stack+0x188/0x20d [ 736.337984][T17590] should_fail.cold+0x5/0xa [ 736.342512][T17590] ? fault_create_debugfs_attr+0x140/0x140 [ 736.348353][T17590] should_failslab+0x5/0xf [ 736.352809][T17590] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 736.358204][T17590] ? find_held_lock+0x2d/0x110 [ 736.363058][T17590] proc_cpuset_show+0x9e/0xad0 [ 736.367821][T17590] ? lock_downgrade+0x7f0/0x7f0 [ 736.372686][T17590] ? rcu_read_lock_held+0x9c/0xb0 [ 736.377729][T17590] ? rcu_read_lock_held_common+0x130/0x130 [ 736.383539][T17590] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 736.389687][T17590] proc_single_show+0xf7/0x1c0 [ 736.394459][T17590] seq_read+0x4b9/0x1160 [ 736.398737][T17590] do_iter_read+0x47f/0x650 [ 736.403231][T17590] vfs_readv+0xf0/0x160 [ 736.407409][T17590] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 736.413487][T17590] ? rcu_read_lock_held_common+0x130/0x130 [ 736.419299][T17590] ? __fget_files+0x329/0x4f0 [ 736.423993][T17590] ? ksys_dup3+0x3c0/0x3c0 [ 736.428423][T17590] do_preadv+0x1b6/0x270 [ 736.432651][T17590] ? do_readv+0x2f0/0x2f0 [ 736.436973][T17590] ? __ia32_sys_clock_settime+0x260/0x260 [ 736.442687][T17590] ? trace_hardirqs_off_caller+0x55/0x230 [ 736.448413][T17590] do_syscall_64+0xf6/0x7d0 [ 736.452905][T17590] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 736.458797][T17590] RIP: 0033:0x45c4a9 [ 736.462672][T17590] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 736.482785][T17590] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 736.491313][T17590] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 736.499278][T17590] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 736.507377][T17590] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 736.515358][T17590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 736.523391][T17590] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000023 18:40:54 executing program 2: r0 = creat(&(0x7f0000000100)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) close(r0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 18:40:54 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:40:54 executing program 1: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semop(0x0, &(0x7f0000000380)=[{}, {0x0, 0xffff}], 0x2) r0 = semget$private(0x0, 0x1, 0x2aa) semctl$GETNCNT(r0, 0x3, 0xe, 0x0) 18:40:54 executing program 5 (fault-call:10 fault-nth:36): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:40:54 executing program 0: r0 = eventfd2(0x0, 0x0) r1 = dup(r0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0xfffffffffffffe78, 0xfa00, {0x0, 0x0}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000180)={0x7, 0x8}, 0x35d) r2 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6(0xa, 0x400000000001, 0x0) close(r3) r4 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r4, 0x200004) sendfile(r3, r4, 0x0, 0x80001d00c0d0) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x14, 0x4, 0x1, 0x5, 0xc0, 0xffffffffffffffff, 0x8, [], 0x0, r4, 0x0, 0x2}, 0x40) pwrite64(r5, &(0x7f00000001c0)="12d4efdf9620f56159116dec15ab9fd3d5c4f1d858d6cb4189d2bcf253de13d587ac10bb5ed4b978bfb3a5cc0345c6dc501b7cd1b4d0ad8c4eb89292cb040a2e25b28a35a7031c90cb5792603cd01a89af05a92bb20cb86e6f07b01ca2c51c7d7394a4112552c1ca1ff35fd0b7858e2657760399135648bbd02aceeb08d0722efc88a5b5936a6b66e617d1ebf29599297de667e9f74f6baac23414", 0x9b, 0xffffffffffffff00) read$eventfd(r1, &(0x7f0000000040), 0x8) r6 = socket$inet6(0xa, 0x4, 0x4) close(r6) r7 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r7, 0x200004) sendfile(r6, r7, 0x0, 0x80001d00c0d0) r8 = socket$inet6(0xa, 0x400000000001, 0x0) close(r8) r9 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r9, 0x200004) sendfile(r8, r9, 0x0, 0x80001d00c0d0) ioctl$VT_ACTIVATE(r9, 0x5606, 0x7) ioctl$BLKFRASET(r7, 0x1264, &(0x7f00000000c0)=0xffff) 18:40:54 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f00000017c0), 0x3da, 0x0) [ 745.029596][T17710] FAULT_INJECTION: forcing a failure. [ 745.029596][T17710] name failslab, interval 1, probability 0, space 0, times 0 [ 745.051815][T17710] CPU: 0 PID: 17710 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 745.060528][T17710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 745.070596][T17710] Call Trace: [ 745.073905][T17710] dump_stack+0x188/0x20d [ 745.078264][T17710] should_fail.cold+0x5/0xa [ 745.082785][T17710] ? fault_create_debugfs_attr+0x140/0x140 [ 745.088621][T17710] should_failslab+0x5/0xf [ 745.093061][T17710] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 745.098489][T17710] ? find_held_lock+0x2d/0x110 [ 745.103279][T17710] proc_cpuset_show+0x9e/0xad0 [ 745.108057][T17710] ? lock_downgrade+0x7f0/0x7f0 [ 745.112920][T17710] ? rcu_read_lock_held+0x9c/0xb0 [ 745.118090][T17710] ? rcu_read_lock_held_common+0x130/0x130 [ 745.123915][T17710] ? __cpuset_memory_pressure_bump+0x350/0x350 18:40:54 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 745.130194][T17710] proc_single_show+0xf7/0x1c0 [ 745.134966][T17710] seq_read+0x4b9/0x1160 [ 745.139250][T17710] do_iter_read+0x47f/0x650 [ 745.143796][T17710] vfs_readv+0xf0/0x160 [ 745.147974][T17710] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 745.154062][T17710] ? rcu_read_lock_held_common+0x130/0x130 [ 745.159889][T17710] ? __fget_files+0x329/0x4f0 [ 745.164594][T17710] ? ksys_dup3+0x3c0/0x3c0 [ 745.169026][T17710] ? lockdep_hardirqs_on+0x417/0x5d0 [ 745.174341][T17710] do_preadv+0x1b6/0x270 18:40:54 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000580)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@dev}}, &(0x7f00000001c0)=0xfffffffffffffff8) r2 = getegid() chown(&(0x7f0000000140)='./file0\x00', r1, r2) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000280)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r2}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) [ 745.178598][T17710] ? do_readv+0x2f0/0x2f0 [ 745.182955][T17710] do_syscall_64+0xf6/0x7d0 [ 745.187474][T17710] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 745.193369][T17710] RIP: 0033:0x45c4a9 [ 745.197281][T17710] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 745.216891][T17710] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 18:40:54 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:40:54 executing program 5 (fault-call:10 fault-nth:37): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) [ 745.225315][T17710] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 745.233299][T17710] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 745.241287][T17710] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 745.249359][T17710] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 745.257363][T17710] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000024 18:40:55 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 745.473842][T17826] FAULT_INJECTION: forcing a failure. [ 745.473842][T17826] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 745.487096][T17826] CPU: 1 PID: 17826 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 745.495868][T17826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 745.505935][T17826] Call Trace: [ 745.509380][T17826] dump_stack+0x188/0x20d [ 745.513734][T17826] should_fail.cold+0x5/0xa [ 745.518258][T17826] ? fault_create_debugfs_attr+0x140/0x140 [ 745.524080][T17826] ? mark_lock+0xbc/0x1220 [ 745.528517][T17826] ? __lock_acquire+0x14bd/0x3ca0 [ 745.533553][T17826] __alloc_pages_nodemask+0x17a/0x820 [ 745.538944][T17826] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 745.544421][T17826] ? __alloc_pages_slowpath+0x26a0/0x26a0 [ 745.550166][T17826] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 745.555664][T17826] ? smp_apic_timer_interrupt+0x1b6/0x600 [ 745.561396][T17826] ? retint_kernel+0x2b/0x2b [ 745.566009][T17826] cache_grow_begin+0x8c/0xc30 18:40:55 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:40:55 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 745.570786][T17826] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 745.576262][T17826] kmem_cache_alloc_trace+0x6e7/0x7d0 [ 745.581655][T17826] ? find_held_lock+0x2d/0x110 [ 745.586440][T17826] proc_cpuset_show+0x9e/0xad0 [ 745.591217][T17826] ? lock_downgrade+0x7f0/0x7f0 [ 745.596084][T17826] ? rcu_read_lock_held+0x9c/0xb0 [ 745.601138][T17826] ? rcu_read_lock_held_common+0x130/0x130 [ 745.607081][T17826] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 745.613269][T17826] proc_single_show+0xf7/0x1c0 [ 745.618047][T17826] seq_read+0x4b9/0x1160 [ 745.622323][T17826] do_iter_read+0x47f/0x650 [ 745.626864][T17826] vfs_readv+0xf0/0x160 [ 745.631032][T17826] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 745.637126][T17826] ? rcu_read_lock_held_common+0x130/0x130 [ 745.642957][T17826] ? __fget_files+0x329/0x4f0 [ 745.647672][T17826] ? ksys_dup3+0x3c0/0x3c0 [ 745.652103][T17826] ? lockdep_hardirqs_on+0x417/0x5d0 [ 745.657443][T17826] do_preadv+0x1b6/0x270 [ 745.661716][T17826] ? do_readv+0x2f0/0x2f0 [ 745.666080][T17826] ? do_syscall_64+0x4f/0x7d0 [ 745.670774][T17826] do_syscall_64+0xf6/0x7d0 [ 745.675323][T17826] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 745.681204][T17826] RIP: 0033:0x45c4a9 [ 745.685081][T17826] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 745.704678][T17826] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 18:40:55 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 745.718486][T17826] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 745.726477][T17826] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 745.736200][T17826] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 745.744178][T17826] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 745.752160][T17826] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000025 18:40:55 executing program 1: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semop(0x0, &(0x7f0000000380)=[{}, {0x0, 0xffff}], 0x2) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x40, 0x0) recvmsg$kcm(r0, &(0x7f0000000140)={&(0x7f0000000040)=@ethernet={0x0, @local}, 0x80, &(0x7f00000000c0)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000000100)=""/6, 0x6}, 0x40000002) semctl$GETNCNT(0x0, 0x0, 0xe, 0x0) 18:40:55 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:41:01 executing program 0: r0 = eventfd2(0x0, 0x0) r1 = dup(r0) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000)='NLBL_MGMT\x00') write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0xfffffffffffffe78, 0xfa00, {0x0, 0x0}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000180)={0x7, 0x8}, 0x35d) r2 = socket$inet6(0xa, 0x400000000001, 0x0) close(r2) r3 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r3, 0x200004) sendfile(r2, r3, 0x0, 0x80001d00c0d0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r3, 0xc0, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=0x4, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x40000003, 0x2}, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x200010, 0x6, 0x80000003}, &(0x7f0000000300)=0xffff, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)=0x2}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000480)={r4}, 0xc) socket$kcm(0x2b, 0x1, 0x0) r5 = socket$inet6(0xa, 0x400000000001, 0x0) close(r5) r6 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r6, 0x200004) sendfile(r5, r6, 0x0, 0x80001d00c0d0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0xffffffffffffffcd) read$eventfd(r1, &(0x7f0000000040), 0x8) modify_ldt$read(0x0, &(0x7f00000001c0)=""/242, 0xf2) 18:41:03 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r1, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:41:03 executing program 5 (fault-call:10 fault-nth:38): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:41:03 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:41:03 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x200004) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$USBDEVFS_CLAIM_PORT(r2, 0x80045518, &(0x7f0000000000)) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="66643deaf57f9d71ca58ca350aab24df1d95592664e7e9b93585f0a7907cd046d829a1ece243db58ce97fcd9d67c68e6d092ecdfc017a53ab4a8a38fec5584b7", @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) r3 = socket$inet6(0xa, 0x400000000001, 0x0) close(r3) r4 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r4, 0x200004) sendfile(r3, r4, 0x0, 0x80001d00c0d0) ioctl$TIOCSERGETLSR(r4, 0x5459, &(0x7f0000000040)) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:41:03 executing program 1: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm_plock\x00', 0x90000, 0x0) ioctl$DRM_IOCTL_AGP_INFO(r0, 0x80386433, &(0x7f00000000c0)=""/138) semop(0x0, &(0x7f00000001c0), 0x0) semop(0x0, &(0x7f0000000380), 0x0) r1 = syz_open_dev$vcsu(&(0x7f0000000000)='/dev/vcsu#\x00', 0xff, 0x100) setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f0000000040)=0x20000000, 0x4) semctl$GETNCNT(0x0, 0x0, 0xe, 0x0) 18:41:03 executing program 1: r0 = semget$private(0x0, 0x1, 0x0) semop(r0, &(0x7f0000000140)=[{0x0, 0x3}], 0x1) semop(r0, &(0x7f0000000000)=[{}], 0x1) semctl$IPC_RMID(r0, 0x0, 0x0) semop(r0, &(0x7f0000000000)=[{0x0, 0xffdf}], 0x0) semop(0x0, &(0x7f0000000380)=[{0x2, 0x0, 0x1000}, {0x0, 0xffff}], 0x2) semctl$GETNCNT(0x0, 0x0, 0xe, 0x0) [ 754.298859][T17959] FAULT_INJECTION: forcing a failure. [ 754.298859][T17959] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 754.312116][T17959] CPU: 0 PID: 17959 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 754.320793][T17959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 754.330859][T17959] Call Trace: [ 754.334907][T17959] dump_stack+0x188/0x20d [ 754.339288][T17959] should_fail.cold+0x5/0xa [ 754.343814][T17959] ? fault_create_debugfs_attr+0x140/0x140 [ 754.349640][T17959] ? __lock_acquire+0x14bd/0x3ca0 [ 754.354715][T17959] __alloc_pages_nodemask+0x17a/0x820 [ 754.360228][T17959] ? __alloc_pages_slowpath+0x26a0/0x26a0 [ 754.365964][T17959] ? find_held_lock+0x2d/0x110 [ 754.370747][T17959] ? mark_lock+0xbc/0x1220 [ 754.375224][T17959] cache_grow_begin+0x8c/0xc30 [ 754.380003][T17959] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 754.385482][T17959] kmem_cache_alloc_trace+0x6e7/0x7d0 [ 754.390894][T17959] ? find_held_lock+0x2d/0x110 18:41:04 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 754.395701][T17959] proc_cpuset_show+0x9e/0xad0 [ 754.400566][T17959] ? lock_downgrade+0x7f0/0x7f0 [ 754.405426][T17959] ? rcu_read_lock_held+0x9c/0xb0 [ 754.410466][T17959] ? rcu_read_lock_held_common+0x130/0x130 [ 754.416846][T17959] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 754.424433][T17959] proc_single_show+0xf7/0x1c0 [ 754.429218][T17959] seq_read+0x4b9/0x1160 [ 754.433507][T17959] do_iter_read+0x47f/0x650 [ 754.438050][T17959] vfs_readv+0xf0/0x160 [ 754.442224][T17959] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 754.448771][T17959] ? rcu_read_lock_held_common+0x130/0x130 [ 754.454605][T17959] ? __fget_files+0x329/0x4f0 [ 754.459319][T17959] ? ksys_dup3+0x3c0/0x3c0 [ 754.463756][T17959] ? check_memory_region+0x11a/0x190 [ 754.469069][T17959] do_preadv+0x1b6/0x270 [ 754.473326][T17959] ? do_readv+0x2f0/0x2f0 [ 754.477686][T17959] ? do_syscall_64+0x4f/0x7d0 [ 754.482389][T17959] do_syscall_64+0xf6/0x7d0 [ 754.486910][T17959] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 754.492805][T17959] RIP: 0033:0x45c4a9 [ 754.496709][T17959] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 754.516517][T17959] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 754.524964][T17959] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 754.532953][T17959] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 754.541124][T17959] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 18:41:04 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000540)=ANY=[@ANYRES16, @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="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", @ANYRESDEC=0x0, @ANYRESOCT=0x0]) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) [ 754.549200][T17959] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 754.557195][T17959] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000026 18:41:04 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 754.687428][T18078] fuse: Unknown parameter 'ÿÿ0x0000000000000004' 18:41:04 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:41:04 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4f46d66118e1d6f8) accept4$inet(r1, &(0x7f0000000040)={0x2, 0x0, @broadcast}, &(0x7f00000000c0)=0x10, 0x80000) 18:41:17 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:41:19 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r1, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:41:19 executing program 5 (fault-call:10 fault-nth:39): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:41:19 executing program 2: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x104003, 0x0) creat(&(0x7f0000000100)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6693fcc221145a669f50161248617fe0407c1fa839172a1406a2a6ed565fc0c8be7a", @ANYRESHEX=r1, @ANYBLOB="2c72656f746d6f64653d30303030303030303030303030303030303130303030302c757379725f69643d01129572a2ad4cedfd26db32b522e47ac3f8fd3bda8bef65569d87d6b22566cc73b2424b4971e24c1a9426aaef498bb9a8be141bc9ab9d27d12c69023f4b8f6bbf0cc0d98b999b66c84f4d46fdc3163909b39f54ef1189fdf0b33076de5e75ac9591e4e56b03dbf6ed388e4d5efb19665dee41f68571746f45fb3f81c4c7fdcb8f9f8be5d31b1d88", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r2 = socket$inet6(0xa, 0x400000000001, 0x0) close(r2) r3 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r3, 0x200004) sendfile(r2, r3, 0x0, 0x80001d00c0d0) ioctl$KDGETLED(r3, 0x4b31, &(0x7f0000000000)) sendmsg$NFT_MSG_GETSETELEM(r0, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000200)={&(0x7f0000000540)={0x300, 0xd, 0xa, 0x100, 0x0, 0x0, {0x2, 0x0, 0x8}, [@NFTA_SET_ELEM_LIST_ELEMENTS={0x29c, 0x3, 0x0, 0x1, [{0x4}, {0x294, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_USERDATA={0xd2, 0x6, 0x1, 0x0, "a55bfa77b10fe8440083e845531bc40456359fa9dcbfb03640ffa20c1c0abe74478caf6f4e1daecd40097afb2be2b197fcc604a0668ddd71b5358e5cafa2090191ada31cf124e70a458f02f6227c434b83a4ef839651a5b6cb61cafff1932e2d1bc03f753c309d869630858c3e959b5d1dc83386ee4fe1fdb7976b6f25043015cecfa2a58173c95e4db1eb0ca2f93a238bdfb74c68e8253d5ddc4f979470e78b318fc31dadce3a4bcbdc44453a26db431f93a206135715bd5b7417781d3a8d8ddddc0d43d48c0996d3dc57f80b12"}, @NFTA_SET_ELEM_DATA={0x1bc, 0x2, 0x0, 0x1, [@NFTA_DATA_VALUE={0xdb, 0x1, "72739d18a79e5e95d8c87903959b809e7d4b5e853594411eb2961d4936a6f898bff1af1fc9cd21e5a0e39f5b771887f9e9391061299970e3f9996e44c62a6ab4f1546b9cb26b10d00f3f99a050e9f9ff0657fe73051b19665a45be9fb80a0233265d54894dfcb9667aeded4fe7c58b79a2d9debc3540fca7c555612b74b756f11708ed543d0bab145d79af3ea09faa80d2c798d3c7a3efe7645873b18d0e1cccc7dd702cad48e5dd2b195288e7cce9a38516d8a4cab87db5c4f4511d1f01a9a4ed109cae0ba70fdfee431ef9377cffff54e3384db588d2"}, @NFTA_DATA_VERDICT={0xc, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}]}, @NFTA_DATA_VERDICT={0xc, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffa}]}, @NFTA_DATA_VALUE={0xb1, 0x1, "07a3531c675f5e8e885a4fb6972ea3d6149ad48c1bcdf035e91fcf95756d5efbedef6ae6b468a00b53b664ff70e6ef5de833f068df94f7fd40318e59352142d104bf7315c8682247b8b51648acb55309c1efa70c4cf80ec0549b54e1443b2b6dd64ccfb38052eb4bc2f9cc5092d6595537f37d01fdbc0bb17134d5bdac840bef8a0d65766ab05ba226c63e35178bd59a90277019b4af4fe77c5e5ab613c63ae0e4adad5babe52320db2cca9908"}, @NFTA_DATA_VERDICT={0x10, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}]}]}]}, @NFTA_SET_ELEM_LIST_SET_ID={0x8, 0x4, 0x1, 0x0, 0x2}, @NFTA_SET_ELEM_LIST_SET_ID={0x8}, @NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz2\x00'}, @NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_ELEM_LIST_SET_ID={0x8, 0x4, 0x1, 0x0, 0x1}, @NFTA_SET_ELEM_LIST_SET_ID={0x8, 0x4, 0x1, 0x0, 0x2}, @NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz2\x00'}, @NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz1\x00'}]}, 0x300}, 0x1, 0x0, 0x0, 0x20001000}, 0x0) 18:41:19 executing program 0: r0 = eventfd2(0x0, 0x0) r1 = dup(r0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0xfffffffffffffe78, 0xfa00, {0x0, 0x0}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000180)={0x7, 0x8}, 0x35d) r2 = socket$kcm(0x2b, 0x1, 0x0) ioctl$SG_GET_NUM_WAITING(0xffffffffffffffff, 0x227d, &(0x7f0000000000)) r3 = socket$inet6(0xa, 0x400000000001, 0x0) close(r3) r4 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r4, 0x200004) sendfile(r3, r4, 0x0, 0x80001d00c0d0) sendto$inet6(r3, &(0x7f0000000080)="aea5417371ea45014d6d0cba655126d54aa7f275ff342db870a2dd109bd4b9e41d117b526291ef4f398accc27c9dd5d97ef83f99ad40", 0x36, 0x0, &(0x7f00000000c0)={0xa, 0x4e20, 0xcd, @loopback, 0x7f}, 0x1c) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) read$eventfd(r1, &(0x7f0000000040), 0x8) 18:41:19 executing program 1: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semop(0x0, &(0x7f0000000380)=[{}, {0x0, 0xffff}], 0x2) semctl$GETNCNT(0x0, 0x0, 0xe, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000002c0)) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f00000002c0)) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000002c0)) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000002c0)) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f00000002c0)) r5 = getpid() r6 = getpid() sched_setscheduler(r6, 0x5, &(0x7f00000002c0)) clone3(&(0x7f0000000300)={0x1808000, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), {0x31}, &(0x7f00000000c0)=""/107, 0x6b, &(0x7f0000000200)=""/225, &(0x7f0000000140)=[r0, r1, r2, 0x0, 0xffffffffffffffff, r3, r4, r5, r6], 0x9}, 0x50) 18:41:19 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:41:19 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 769.715447][T18313] fuse: Unknown parameter 'f“üÂ!ZfŸPHaà@|¨9*¢¦íV_ÀȾz0x0000000000000004' [ 769.784722][T18312] FAULT_INJECTION: forcing a failure. [ 769.784722][T18312] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 769.797985][T18312] CPU: 1 PID: 18312 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 769.806843][T18312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 769.816998][T18312] Call Trace: [ 769.820326][T18312] dump_stack+0x188/0x20d [ 769.824688][T18312] should_fail.cold+0x5/0xa [ 769.829226][T18312] ? fault_create_debugfs_attr+0x140/0x140 [ 769.835057][T18312] ? mark_held_locks+0x9f/0xe0 [ 769.839873][T18312] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 769.845354][T18312] __alloc_pages_nodemask+0x17a/0x820 [ 769.850753][T18312] ? __alloc_pages_slowpath+0x26a0/0x26a0 [ 769.856495][T18312] ? find_held_lock+0x2d/0x110 [ 769.861294][T18312] cache_grow_begin+0x8c/0xc30 [ 769.866101][T18312] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 769.871577][T18312] kmem_cache_alloc_trace+0x6e7/0x7d0 [ 769.877087][T18312] ? find_held_lock+0x2d/0x110 [ 769.881873][T18312] proc_cpuset_show+0x9e/0xad0 [ 769.886653][T18312] ? lock_downgrade+0x7f0/0x7f0 [ 769.891526][T18312] ? rcu_read_lock_held+0x9c/0xb0 [ 769.896567][T18312] ? rcu_read_lock_held_common+0x130/0x130 [ 769.902411][T18312] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 769.908596][T18312] proc_single_show+0xf7/0x1c0 [ 769.913382][T18312] seq_read+0x4b9/0x1160 [ 769.917662][T18312] do_iter_read+0x47f/0x650 [ 769.922196][T18312] vfs_readv+0xf0/0x160 [ 769.926373][T18312] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 769.932455][T18312] ? rcu_read_lock_held_common+0x130/0x130 [ 769.938292][T18312] ? __fget_files+0x329/0x4f0 [ 769.942993][T18312] ? ksys_dup3+0x3c0/0x3c0 [ 769.947425][T18312] ? wait_for_completion+0x3c0/0x3c0 [ 769.952737][T18312] do_preadv+0x1b6/0x270 [ 769.956994][T18312] ? do_readv+0x2f0/0x2f0 [ 769.961363][T18312] ? trace_hardirqs_off_caller+0x55/0x230 [ 769.967116][T18312] do_syscall_64+0xf6/0x7d0 [ 769.971720][T18312] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 769.977614][T18312] RIP: 0033:0x45c4a9 18:41:19 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:41:19 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:41:19 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 769.981520][T18312] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 770.001133][T18312] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 770.009563][T18312] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 770.017543][T18312] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 770.025517][T18312] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 18:41:19 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f0000000000)={{0x0, 0x3, 0x2, 0x1, 0x9}}) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) [ 770.033495][T18312] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 770.041494][T18312] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000027 18:41:19 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:41:26 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r1, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:41:26 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:41:26 executing program 5 (fault-call:10 fault-nth:40): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) [ 776.899879][T18544] FAULT_INJECTION: forcing a failure. [ 776.899879][T18544] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 776.928356][T18544] CPU: 1 PID: 18544 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 776.937495][T18544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 776.947541][T18544] Call Trace: [ 776.951285][T18544] dump_stack+0x188/0x20d [ 776.955627][T18544] should_fail.cold+0x5/0xa [ 776.960132][T18544] ? fault_create_debugfs_attr+0x140/0x140 [ 776.965944][T18544] ? __lock_acquire+0x14bd/0x3ca0 [ 776.971081][T18544] __alloc_pages_nodemask+0x17a/0x820 [ 776.976648][T18544] ? __alloc_pages_slowpath+0x26a0/0x26a0 [ 776.982380][T18544] ? find_held_lock+0x2d/0x110 [ 776.987173][T18544] cache_grow_begin+0x8c/0xc30 [ 776.991924][T18544] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 776.997369][T18544] kmem_cache_alloc_trace+0x6e7/0x7d0 [ 777.002740][T18544] ? find_held_lock+0x2d/0x110 [ 777.007527][T18544] proc_cpuset_show+0x9e/0xad0 [ 777.012290][T18544] ? lock_downgrade+0x7f0/0x7f0 [ 777.017146][T18544] ? rcu_read_lock_held+0x9c/0xb0 [ 777.022183][T18544] ? rcu_read_lock_held_common+0x130/0x130 [ 777.028034][T18544] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 777.034508][T18544] proc_single_show+0xf7/0x1c0 [ 777.039285][T18544] seq_read+0x4b9/0x1160 [ 777.043568][T18544] do_iter_read+0x47f/0x650 [ 777.048192][T18544] vfs_readv+0xf0/0x160 [ 777.052739][T18544] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 777.062854][T18544] ? rcu_read_lock_held_common+0x130/0x130 [ 777.068685][T18544] ? __fget_files+0x329/0x4f0 [ 777.073371][T18544] ? ksys_dup3+0x3c0/0x3c0 [ 777.077950][T18544] ? vfs_write+0x26f/0x5c0 [ 777.082364][T18544] ? wait_for_completion+0x3c0/0x3c0 [ 777.087651][T18544] do_preadv+0x1b6/0x270 [ 777.091898][T18544] ? do_readv+0x2f0/0x2f0 [ 777.096262][T18544] ? trace_hardirqs_off_caller+0x55/0x230 [ 777.101986][T18544] do_syscall_64+0xf6/0x7d0 [ 777.106620][T18544] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 777.112506][T18544] RIP: 0033:0x45c4a9 [ 777.116397][T18544] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 777.136273][T18544] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 777.144683][T18544] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 777.152683][T18544] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 777.160645][T18544] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 777.168611][T18544] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 777.176564][T18544] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000028 18:41:28 executing program 2: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r1, 0x200004) sendfile(r0, r1, 0x0, 0x80001d00c0d0) ioctl$BLKRESETZONE(r1, 0x40101283, &(0x7f0000000000)={0x4}) creat(&(0x7f0000000100)='./file0\x00', 0x0) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r2, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="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"]) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:41:28 executing program 1: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semop(0x0, &(0x7f0000000380)=[{}, {0x0, 0xffff}], 0x2) semctl$GETNCNT(0x0, 0x0, 0xe, 0x0) r0 = shmget$private(0x0, 0x2000, 0x40, &(0x7f0000ffd000/0x2000)=nil) shmat(r0, &(0x7f0000000000/0x13000)=nil, 0x4000) shmctl$SHM_LOCK(r0, 0xb) dup(0xffffffffffffffff) r1 = socket(0x4, 0xa, 0x5) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000003c0)={{{@in6=@ipv4={[], [], @multicast1}, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@empty}}, &(0x7f0000000280)=0xe8) r3 = socket$inet6(0xa, 0x400000000001, 0x0) close(r3) r4 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r4, 0x200004) sendfile(r3, r4, 0x0, 0x80001d00c0d0) getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f0000000780)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@dev}}, &(0x7f00000001c0)=0xe8) r6 = getegid() chown(&(0x7f0000000140)='./file0\x00', r5, r6) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000580)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@dev}}, &(0x7f00000001c0)=0xfffffffffffffff8) r8 = getegid() chown(&(0x7f0000000140)='./file0\x00', r7, r8) r9 = socket$inet6(0xa, 0x400000000001, 0x0) close(r9) r10 = socket$inet(0x2, 0x4000000805, 0x0) r11 = socket$inet_sctp(0x2, 0x5, 0x84) r12 = dup3(r10, r11, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r11, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r12, &(0x7f00000000c0)='\t', 0x1, 0x0, &(0x7f0000000040)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r11, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000680)=ANY=[@ANYBLOB="b500000094647f7cfc9d944094953650e0ab3e1b72e2e8603dbaf6f6ab77911991666398dd1a48c06c40f7d398ca3b9028951bdc6beb1e0deedb5a34a8c63e2b45b02b789167b9083253b82a3f540b55ba5fd7d2c71244f0b86244066439bc68d1456551ff6285309de309c2ceefac6064910902d2c6af1aefb01acf538b282f58c954950a65e8728691573ce6610ccb8ebadbc2dd47740f0364198bd61e6a99c97ac59900"/186, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r12, 0x84, 0x7a, &(0x7f000059aff8)={r13}, &(0x7f000034f000)=0x2059b000) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f00000004c0)=ANY=[@ANYRES32=r13, @ANYBLOB="8d0000090000000000000064c499e6fe7c70327252dc5d77742297b8ea4b82beec1a7b001bf83afb8f3712f6a8f4cdfdeada8f398c5fdfbde824e249609d6a4d87b4f477057276e5e01e7ea48f9c366fbdde91835bf51a80be9dc462b83b0d410eec467910cb6248b5ff0af76d43f3c095dc770690fab4fbfc45be00004a81164500"/145], &(0x7f0000000100)=0x95) r14 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r14, 0x200004) sendfile(r9, r14, 0x0, 0x80001d00c0d0) sendmsg$IPCTNL_MSG_CT_GET(r14, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x1, 0x1, 0x401, 0x0, 0x0, {0x9, 0x0, 0xa}, [@CTA_STATUS={0x8, 0x3, 0x1, 0x0, 0x2404}]}, 0x1c}}, 0x40) r15 = getpid() sched_setscheduler(r15, 0x5, &(0x7f00000002c0)) r16 = getpid() sched_setscheduler(r16, 0x5, &(0x7f00000002c0)) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000140)={{0x0, r2, 0x0, r5, r8, 0x2, 0xf977}, 0x2, 0x3ff, 0x8001, 0x1c, r15, r16, 0x9}) 18:41:28 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYBLOB="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"/365], 0x2}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:41:28 executing program 5 (fault-call:10 fault-nth:41): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:41:28 executing program 0: r0 = eventfd2(0x0, 0x0) r1 = dup(r0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0xfffffffffffffe78, 0xfa00, {0x0, 0x0}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000180)={0x7, 0x8}, 0x35d) r2 = socket$kcm(0x2b, 0x1, 0x0) r3 = syz_open_dev$media(&(0x7f0000000000)='/dev/media#\x00', 0x2, 0x800) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000d40)={{{@in6=@empty, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@initdev}}, &(0x7f0000000e40)=0xe8) r5 = socket$inet_tcp(0x2, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r5) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000240)=0xc) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) r10 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r10, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)=@newlink={0x4c, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r9, 0x8402}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe, 0x1, 'wireguard\x00'}, {0x4}}}, @IFLA_IFNAME={0x14, 0x3, 'batadv_slave_0\x00'}]}, 0x4c}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(r7, 0x8933, &(0x7f0000000480)={'wg0\x00', r9}) sendmsg$NL80211_CMD_JOIN_MESH(r6, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000380)={&(0x7f00000004c0)=ANY=[@ANYBLOB="80000000", @ANYRES16=0x0, @ANYBLOB="000826bd7000fcdbdf254400000008006b00b702000008002600840000004c001800de6ed62f57123e2aa3b7a04c26cf9b2b3e9c3766a54b40b7471c04606432c7fe6280ba244f2c8051b99b85f5db582b7da824f2042958d7af08000300", @ANYRES32=r9, @ANYBLOB="0800260003000000"], 0x80}, 0x1, 0x0, 0x0, 0x40004}, 0x24004800) r11 = socket$inet_tcp(0x2, 0x1, 0x0) r12 = fcntl$dupfd(r11, 0x0, r11) getsockopt$sock_cred(r12, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000240)=0xc) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) r14 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r14, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) getsockname$packet(r14, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) r16 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r16, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)=@newlink={0x4c, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r15, 0x8402}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe, 0x1, 'wireguard\x00'}, {0x4}}}, @IFLA_IFNAME={0x14, 0x3, 'batadv_slave_0\x00'}]}, 0x4c}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(r13, 0x8933, &(0x7f0000000480)={'wg0\x00', r15}) sendmsg$NL80211_CMD_JOIN_MESH(r12, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000380)={&(0x7f00000004c0)=ANY=[@ANYBLOB="80000000", @ANYRES16=0x0, @ANYBLOB="000826bd7000fcdbdf254400000008006b00b702000008002600840000004c001800de6ed62f57123e2aa3b7a04c26cf9b2b3e9c3766a54b40b7471c04606432c7fe6280ba244f2c8051b99b85f5db582b7da824f2042958d7af08000300", @ANYRES32=r15, @ANYBLOB="0800260003000000"], 0x80}, 0x1, 0x0, 0x0, 0x40004}, 0x24004800) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000e80)={'wg1\x00', 0x0}) r18 = socket$inet_tcp(0x2, 0x1, 0x0) r19 = fcntl$dupfd(r18, 0x0, r18) getsockopt$sock_cred(r19, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000240)=0xc) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) r21 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r21, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) getsockname$packet(r21, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) r23 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r23, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)=@newlink={0x4c, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r22, 0x8402}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @wireguard={{0xe, 0x1, 'wireguard\x00'}, {0x4}}}, @IFLA_IFNAME={0x14, 0x3, 'batadv_slave_0\x00'}]}, 0x4c}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(r20, 0x8933, &(0x7f0000000480)={'wg0\x00', r22}) sendmsg$NL80211_CMD_JOIN_MESH(r19, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000380)={&(0x7f00000004c0)=ANY=[@ANYBLOB="80000000", @ANYRES16=0x0, @ANYBLOB="000826bd7000fcdbdf254400000008006b00b702000008002600840000004c001800de6ed62f57123e2aa3b7a04c26cf9b2b3e9c3766a54b40b7471c04606432c7fe6280ba244f2c8051b99b85f5db582b7da824f2042958d7af08000300", @ANYRES32=r22, @ANYBLOB="0800260003000000"], 0x80}, 0x1, 0x0, 0x0, 0x40004}, 0x24004800) sendmsg$inet(r3, &(0x7f0000001000)={&(0x7f0000000080)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x34}}, 0x10, &(0x7f00000000c0)=[{&(0x7f00000001c0)="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", 0xff}, {&(0x7f00000002c0)="8bc8a19df7c37158da9f8f41362a727acc5268f0cabcff0f7f163783092009e155f696ec1523e191b7945333e307a5df6e9af4ddb07f5246c09f5d7a72666e854ed15b9403e1eccd16b6ff6a072cdf57ccc01bd1ceb3ba0ecd248b09244ddb4679d57ee762103781cbea55c41087b00f4b77b32ef5468d73540040a067fdb91f", 0x80}], 0x2, &(0x7f0000000ec0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {r4, @initdev={0xac, 0x1e, 0x0, 0x0}, @rand_addr=0x8}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r9, @dev={0xac, 0x14, 0x14, 0x27}, @loopback}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @rand_addr=0x45, @empty}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r15, @broadcast, @dev={0xac, 0x14, 0x14, 0x43}}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r17, @multicast1, @broadcast}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x7fffffff}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x80}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x7}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r22, @loopback, @remote}}}], 0x108}, 0x20000000) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) read$eventfd(r1, &(0x7f0000000040), 0x8) 18:41:28 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYBLOB="0008008000000000030000000800010075333200580002001400050000000000000000000000000000000000400006003c0001000000000000000020898dde66057433b6ef3a41d22be225e0001b00000000000000000000000000000000100000000084e1a912c5998bcbf050000000000000000000000000000000798a3c067277da1a290b9613a33c575c36fad473382c8f5532ef0180000000000000bf3431a69f9b2ecb3291bed174245a962fe0484676958265e2988326a89851139d91fe4aee6ae7e745abdfc21a9f61f2035979c1e3e9fea5b3958bc14fce6e66a36d1ab3194534ba4e973684b27793bff837d3296fcb1d5e0f4d279bbe8edc2772e2452d2381fee71b69ea21849e4258021ab98803ae2d5637e7334470b61f53defdc31b5461f1187c654480288aeeee932561a5aebf0dcd9310d5c7e3c07cd9724e67cfed14f3db615bbafc0c8c11b6792aca94545f19c6a3834c41cb3c05283ebf5cacff00"/365], 0x2}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 779.146805][T18557] FAULT_INJECTION: forcing a failure. [ 779.146805][T18557] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 779.161181][T18557] CPU: 0 PID: 18557 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 779.169875][T18557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 779.179953][T18557] Call Trace: [ 779.183272][T18557] dump_stack+0x188/0x20d [ 779.187632][T18557] should_fail.cold+0x5/0xa [ 779.192159][T18557] ? fault_create_debugfs_attr+0x140/0x140 [ 779.197988][T18557] ? __lock_acquire+0x14bd/0x3ca0 [ 779.203039][T18557] __alloc_pages_nodemask+0x17a/0x820 [ 779.208448][T18557] ? __alloc_pages_slowpath+0x26a0/0x26a0 [ 779.214185][T18557] ? find_held_lock+0x2d/0x110 [ 779.218993][T18557] cache_grow_begin+0x8c/0xc30 [ 779.223779][T18557] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 779.229273][T18557] kmem_cache_alloc_trace+0x6e7/0x7d0 [ 779.234670][T18557] ? find_held_lock+0x2d/0x110 [ 779.239477][T18557] proc_cpuset_show+0x9e/0xad0 18:41:28 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYBLOB="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"/365], 0x2}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 779.244271][T18557] ? lock_downgrade+0x7f0/0x7f0 [ 779.249144][T18557] ? rcu_read_lock_held+0x9c/0xb0 [ 779.254189][T18557] ? rcu_read_lock_held_common+0x130/0x130 [ 779.260016][T18557] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 779.266205][T18557] proc_single_show+0xf7/0x1c0 [ 779.271088][T18557] seq_read+0x4b9/0x1160 [ 779.275382][T18557] do_iter_read+0x47f/0x650 [ 779.279938][T18557] vfs_readv+0xf0/0x160 [ 779.284115][T18557] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 779.290219][T18557] ? __fget_files+0x329/0x4f0 [ 779.295009][T18557] ? ksys_dup3+0x3c0/0x3c0 [ 779.299458][T18557] ? wait_for_completion+0x3c0/0x3c0 [ 779.304780][T18557] do_preadv+0x1b6/0x270 [ 779.309068][T18557] ? do_readv+0x2f0/0x2f0 [ 779.313413][T18557] ? trace_hardirqs_off_caller+0x55/0x230 [ 779.319162][T18557] do_syscall_64+0xf6/0x7d0 [ 779.323711][T18557] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 779.329619][T18557] RIP: 0033:0x45c4a9 18:41:28 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 779.333524][T18557] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 779.353144][T18557] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 779.361577][T18557] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 779.369556][T18557] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 779.377534][T18557] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 779.386210][T18557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 779.394193][T18557] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000029 18:41:29 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:41:35 executing program 4: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r1, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:41:35 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:41:35 executing program 5 (fault-call:10 fault-nth:42): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:41:35 executing program 1: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semop(0x0, &(0x7f0000000380)=[{}, {0x2, 0xffff, 0x1000}], 0x2) semctl$GETNCNT(0x0, 0x0, 0xe, 0x0) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ocfs2_control\x00', 0x200042, 0x0) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000040)=0x81) 18:41:35 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r1, 0x200004) sendfile(r0, r1, 0x0, 0x80001d00c0d0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0x480001, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000280)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@dev}}, &(0x7f00000000c0)=0xfffffffffffffe06) r4 = getegid() chown(&(0x7f0000000140)='./file0\x00', r3, r4) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, r3}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:41:35 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 786.163972][T18792] FAULT_INJECTION: forcing a failure. [ 786.163972][T18792] name failslab, interval 1, probability 0, space 0, times 0 [ 786.185337][T18792] CPU: 0 PID: 18792 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 786.194055][T18792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 786.204123][T18792] Call Trace: [ 786.207464][T18792] dump_stack+0x188/0x20d [ 786.211945][T18792] should_fail.cold+0x5/0xa [ 786.216479][T18792] ? fault_create_debugfs_attr+0x140/0x140 [ 786.222327][T18792] should_failslab+0x5/0xf [ 786.226799][T18792] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 786.233415][T18792] ? find_held_lock+0x2d/0x110 [ 786.238220][T18792] proc_cpuset_show+0x9e/0xad0 [ 786.242998][T18792] ? lock_downgrade+0x7f0/0x7f0 [ 786.247861][T18792] ? rcu_read_lock_held+0x9c/0xb0 [ 786.252900][T18792] ? rcu_read_lock_held_common+0x130/0x130 18:41:35 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1, 0x1ff, 0x7, 0x4}, 0x3c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x6, 0x204, 0x100000001, 0x0, r0}, 0x40) bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0x10, 0x6, 0x9, 0x100000001, 0x80, r1, 0x0, [], 0x0, 0xffffffffffffffff, 0x4, 0x4}, 0x40) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/fuse\x00', 0x2, 0x0) write$FUSE_IOCTL(r3, &(0x7f0000000180)={0x20, 0x0, 0x5, {0x400, 0x0, 0x2, 0x6}}, 0x20) r4 = socket$inet6(0xa, 0x400000000001, 0x0) close(r4) r5 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r5, 0x200004) sendfile(r4, r5, 0x0, 0x80001d00c0d0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000480)={r5, 0xc0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000280)=0x9, 0x0, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x2}, 0x0, 0x0, &(0x7f0000000300)={0x3, 0xf, 0x5, 0xfffffe00}, &(0x7f0000000340)=0x8, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x1000}}, 0x10) r7 = openat$bsg(0xffffffffffffff9c, 0x0, 0x100, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0x14, 0xd, &(0x7f0000000600)=ANY=[@ANYBLOB="8d180000", @ANYRES32, @ANYBLOB="1000000600000018240000", @ANYRES32, @ANYBLOB="00000000ff070000aa3a1f00ffff0000d3458a000000000085100000040000003af276f7826ea5a0ea7cdf1958fd4075893378461b6ab06d4b23092fe20df587b521d0fb5e2c7e6325"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x97, &(0x7f0000000100)=""/151, 0x41000, 0xc, [], 0x0, 0xe, 0xffffffffffffffff, 0x8, &(0x7f0000000200)={0x8}, 0x8, 0x10, &(0x7f0000000240)={0x5, 0x10, 0x9, 0x6}, 0x10, r6, r7}, 0x78) bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0x0, 0x8, &(0x7f0000000dc0)=ANY=[@ANYBLOB="85180000", @ANYRES32, @ANYRESHEX=r3, @ANYRES32, @ANYBLOB="00000000ff070000aa3a1f74c8591ce2d1354bef00ffff0062d3458a000400000085100000040000003a4f559bc1d5c3f276f782"], 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, r6}, 0x78) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f00000000c0)={r2, 0x10, &(0x7f0000000040)={&(0x7f0000000000)=""/16, 0x10, r6}}, 0x10) r8 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r8, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c67726f75705f69643d95b8ec6242adca05cef93d429a062a42b086ad591e03ca7a9da1d51946d48c40f10a9fa3f38cbd7cdf423b63ae6a9ed64a2499dc6cfc602feebb03988f8b747c34ae4c390b434ba53944ce656737faedaf5584084ad13324f5c1c76a7615e1280dcdd88d9b0d58941ae2716d820e494af4b6", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) [ 786.259447][T18792] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 786.265642][T18792] proc_single_show+0xf7/0x1c0 [ 786.270561][T18792] seq_read+0x4b9/0x1160 [ 786.274841][T18792] do_iter_read+0x47f/0x650 [ 786.279386][T18792] vfs_readv+0xf0/0x160 [ 786.284099][T18792] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 786.290347][T18792] ? rcu_read_lock_held_common+0x130/0x130 [ 786.296186][T18792] ? __fget_files+0x329/0x4f0 [ 786.300895][T18792] ? ksys_dup3+0x3c0/0x3c0 [ 786.305456][T18792] ? lockdep_hardirqs_on+0x417/0x5d0 [ 786.310872][T18792] do_preadv+0x1b6/0x270 [ 786.315143][T18792] ? do_readv+0x2f0/0x2f0 [ 786.319830][T18792] do_syscall_64+0xf6/0x7d0 [ 786.324518][T18792] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 786.330427][T18792] RIP: 0033:0x45c4a9 [ 786.334443][T18792] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 786.355997][T18792] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 786.365070][T18792] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 786.373758][T18792] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 786.373849][T18898] fuse: Bad value for 'group_id' [ 786.382184][T18792] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 786.382194][T18792] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 786.382201][T18792] R13: 0000000000000857 R14: 00000000004cadd6 R15: 000000000000002a 18:41:37 executing program 0: r0 = eventfd2(0x0, 0x0) r1 = dup(r0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0xfffffffffffffe78, 0xfa00, {0x0, 0x0}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000180)={0x7, 0x8}, 0x35d) r2 = socket$inet6(0xa, 0x400000000001, 0x0) close(r2) r3 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r3, 0x200004) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x2, 0x0) sendfile(r4, 0xffffffffffffffff, 0x0, 0x80001d00c090) ioctl$MON_IOCQ_URB_LEN(r3, 0x9201) r5 = socket$kcm(0x2b, 0x1, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x15, 0x37, 0x3, 0x7fff, 0x648, 0xffffffffffffffff, 0x0, [], 0x0, 0xffffffffffffffff, 0x2, 0x5, 0x1}, 0x40) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) read$eventfd(r1, &(0x7f0000000040), 0x8) r6 = socket(0xa, 0x3, 0x8) r7 = syz_open_dev$amidi(&(0x7f0000000340)='/dev/amidi#\x00', 0x9c4, 0x70000) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x89a2, &(0x7f0000000180)={'\x00', 0x4}) write$RDMA_USER_CM_CMD_CREATE_ID(r7, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}}}, 0x20) r9 = gettid() waitid(0x83b895581628fca5, r9, &(0x7f0000000040), 0x4, &(0x7f0000000480)) sendmsg$key(r6, &(0x7f00000006c0)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000540)=ANY=[@ANYPTR64=&(0x7f0000000640)=ANY=[@ANYRESHEX=r8, @ANYRESDEC=r9]], 0x8}}, 0x20004850) write$RDMA_USER_CM_CMD_BIND_IP(r1, &(0x7f0000000000)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e22, 0x5, @mcast1, 0x3}, r8}}, 0x30) 18:41:37 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYRES32=r4, @ANYBLOB="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"/365], 0x2}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:41:37 executing program 5 (fault-call:10 fault-nth:43): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:41:37 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c67726f75705f69643d4f4febf6b1c54f322930121335eeb8050e29ff6d218f89f4ec3dc6add65af42696a8fb6f1309ab0444d0776cbdc04c50cbb6aec3", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:41:37 executing program 1: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) ioctl$USBDEVFS_CLEAR_HALT(r0, 0x80045515, &(0x7f0000000040)={0x5}) semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semop(0x0, &(0x7f0000000380)=[{}, {0x0, 0xffff}], 0x2) semctl$GETNCNT(0x0, 0x0, 0xe, 0x0) [ 788.263392][T19014] fuse: Bad value for 'group_id' [ 788.323731][T19012] FAULT_INJECTION: forcing a failure. [ 788.323731][T19012] name failslab, interval 1, probability 0, space 0, times 0 [ 788.340818][T19012] CPU: 0 PID: 19012 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 788.349694][T19012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 788.360020][T19012] Call Trace: [ 788.363324][T19012] dump_stack+0x188/0x20d [ 788.367726][T19012] should_fail.cold+0x5/0xa [ 788.372525][T19012] ? fault_create_debugfs_attr+0x140/0x140 [ 788.378465][T19012] should_failslab+0x5/0xf [ 788.383201][T19012] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 788.388869][T19012] ? find_held_lock+0x2d/0x110 [ 788.393829][T19012] proc_cpuset_show+0x9e/0xad0 [ 788.398733][T19012] ? lock_downgrade+0x7f0/0x7f0 [ 788.403598][T19012] ? rcu_read_lock_held+0x9c/0xb0 [ 788.409126][T19012] ? rcu_read_lock_held_common+0x130/0x130 [ 788.414970][T19012] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 788.421319][T19012] proc_single_show+0xf7/0x1c0 [ 788.426740][T19012] seq_read+0x4b9/0x1160 [ 788.431452][T19012] do_iter_read+0x47f/0x650 [ 788.436564][T19012] vfs_readv+0xf0/0x160 [ 788.440723][T19012] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 788.448057][T19012] ? rcu_read_lock_held_common+0x130/0x130 [ 788.453967][T19012] ? __fget_files+0x329/0x4f0 [ 788.458680][T19012] ? ksys_dup3+0x3c0/0x3c0 [ 788.463108][T19012] ? wait_for_completion+0x3c0/0x3c0 [ 788.468443][T19012] do_preadv+0x1b6/0x270 [ 788.472777][T19012] ? do_readv+0x2f0/0x2f0 [ 788.477193][T19012] ? __ia32_sys_clock_settime+0x260/0x260 [ 788.482926][T19012] ? trace_hardirqs_off_caller+0x55/0x230 [ 788.489034][T19012] do_syscall_64+0xf6/0x7d0 [ 788.493887][T19012] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 788.499776][T19012] RIP: 0033:0x45c4a9 [ 788.503654][T19012] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 788.523331][T19012] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 788.531745][T19012] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 788.539725][T19012] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 788.547727][T19012] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 788.555725][T19012] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 788.565308][T19012] R13: 0000000000000857 R14: 00000000004cadd6 R15: 000000000000002b 18:41:49 executing program 4: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r1, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:41:49 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYRES32=r4, @ANYBLOB="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"/365], 0x2}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:41:49 executing program 2: r0 = creat(&(0x7f0000000100)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB]) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f0000000280)={0x6, @raw_data="f781c19f08f799d733e345e7743cb0ab980b7d3e2d55cc4d0b81ec55a987f6eb1a515e30374d06e1e4515b1c234018c279c3c1f4d3b241e0cbd37372f1a60f4a8efeb0a57a9296c795c8cd45cede2b33cc2940f2bc1714a02c384c1088344f1ac1711b54c3adc5f5e92e6e0ab3454beb7d31faf514892e0e8fae276f773744bc3811e3240f056f3e9f5bdb7d8c26b9ba602bb6d0d85105378343b2dee06cd433ee2a2d54feddf857ee6f5f7b5aefca1a325f415f4e98850a46a6c71675b993ac60ba571a63d41915"}) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:41:49 executing program 5 (fault-call:10 fault-nth:44): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:41:49 executing program 1: openat$audio1(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio1\x00', 0x80001, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r1, 0x200004) sendfile(r0, r1, 0x0, 0x80001d00c0d0) ioctl$SNDCTL_DSP_SETTRIGGER(r1, 0x40045010, &(0x7f0000000040)=0xbf41) semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semop(0x0, &(0x7f0000000380)=[{0x0, 0x0, 0x1000}, {0x0, 0xffff}], 0x41) semctl$GETNCNT(0x0, 0x0, 0xe, 0x0) 18:41:49 executing program 0: r0 = eventfd2(0x0, 0x0) r1 = dup(r0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0xfffffffffffffe78, 0xfa00, {0x0, 0x0}}, 0x20) r2 = socket(0xa, 0x3, 0x8) r3 = syz_open_dev$amidi(&(0x7f0000000340)='/dev/amidi#\x00', 0x9c4, 0x70000) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x89a2, &(0x7f0000000180)={'\x00', 0x4}) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}}}, 0x20) r5 = gettid() waitid(0x83b895581628fca5, r5, &(0x7f0000000040), 0x1, &(0x7f0000000480)) sendmsg$key(r2, &(0x7f00000006c0)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000540)=ANY=[@ANYPTR64=&(0x7f0000000640)=ANY=[@ANYRESHEX=r4, @ANYRESDEC=r5]], 0x8}}, 0x20004850) r6 = socket$inet6(0xa, 0x400000000001, 0x0) close(r6) r7 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r7, 0x200004) sendfile(r6, r7, 0x0, 0x80001d00c0d0) write$RDMA_USER_CM_CMD_CREATE_ID(r7, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000000)={0xffffffffffffffff}, 0x111, 0xa}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000180)={0x7, 0x8, 0xfa00, {r8, 0x8}}, 0x10) r9 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) read$eventfd(r1, &(0x7f0000000040), 0x8) [ 799.594317][T19134] FAULT_INJECTION: forcing a failure. [ 799.594317][T19134] name failslab, interval 1, probability 0, space 0, times 0 [ 799.616231][T19134] CPU: 0 PID: 19134 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 799.625042][T19134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 799.635541][T19134] Call Trace: [ 799.639057][T19134] dump_stack+0x188/0x20d [ 799.643519][T19134] should_fail.cold+0x5/0xa [ 799.648150][T19134] ? fault_create_debugfs_attr+0x140/0x140 [ 799.654723][T19134] should_failslab+0x5/0xf [ 799.659175][T19134] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 799.664577][T19134] proc_cpuset_show+0x9e/0xad0 [ 799.669375][T19134] ? lock_downgrade+0x7f0/0x7f0 [ 799.674258][T19134] ? rcu_read_lock_held+0x9c/0xb0 [ 799.679301][T19134] ? rcu_read_lock_held_common+0x130/0x130 [ 799.685130][T19134] ? __cpuset_memory_pressure_bump+0x350/0x350 18:41:49 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYRES32=r4, @ANYBLOB="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"/365], 0x2}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 799.691320][T19134] proc_single_show+0xf7/0x1c0 [ 799.696113][T19134] seq_read+0x4b9/0x1160 [ 799.700403][T19134] do_iter_read+0x47f/0x650 [ 799.704952][T19134] vfs_readv+0xf0/0x160 [ 799.709138][T19134] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 799.715363][T19134] ? rcu_read_lock_held_common+0x130/0x130 [ 799.721201][T19134] ? __fget_files+0x329/0x4f0 [ 799.725912][T19134] ? ksys_dup3+0x3c0/0x3c0 [ 799.732345][T19134] ? lockdep_hardirqs_on+0x417/0x5d0 [ 799.737663][T19134] do_preadv+0x1b6/0x270 18:41:49 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB, @ANYRES32=r4, @ANYBLOB="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"/365], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 799.741927][T19134] ? do_readv+0x2f0/0x2f0 [ 799.746278][T19134] ? do_syscall_64+0x4f/0x7d0 [ 799.750970][T19134] do_syscall_64+0xf6/0x7d0 [ 799.755497][T19134] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 799.761393][T19134] RIP: 0033:0x45c4a9 [ 799.765394][T19134] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 799.785004][T19134] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 799.793424][T19134] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 799.801432][T19134] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 799.809426][T19134] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 799.817475][T19134] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 799.825467][T19134] R13: 0000000000000857 R14: 00000000004cadd6 R15: 000000000000002c 18:41:49 executing program 5 (fault-call:10 fault-nth:45): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:41:49 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB, @ANYRES32=r4, @ANYBLOB="0008008000000000030000000800010075333200580002001400050000000000000000000000000000000000400006003c0001000000000000000020898dde66057433b6ef3a41d22be225e0001b00000000000000000000000000000000100000000084e1a912c5998bcbf050000000000000000000000000000000798a3c067277da1a290b9613a33c575c36fad473382c8f5532ef0180000000000000bf3431a69f9b2ecb3291bed174245a962fe0484676958265e2988326a89851139d91fe4aee6ae7e745abdfc21a9f61f2035979c1e3e9fea5b3958bc14fce6e66a36d1ab3194534ba4e973684b27793bff837d3296fcb1d5e0f4d279bbe8edc2772e2452d2381fee71b69ea21849e4258021ab98803ae2d5637e7334470b61f53defdc31b5461f1187c654480288aeeee932561a5aebf0dcd9310d5c7e3c07cd9724e67cfed14f3db615bbafc0c8c11b6792aca94545f19c6a3834c41cb3c05283ebf5cacff00"/365], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:41:49 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB, @ANYRES32=r4, @ANYBLOB="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"/365], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 800.014690][T19153] FAULT_INJECTION: forcing a failure. [ 800.014690][T19153] name failslab, interval 1, probability 0, space 0, times 0 [ 800.040305][T19153] CPU: 0 PID: 19153 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 800.049705][T19153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 800.059773][T19153] Call Trace: 18:41:49 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63f", @ANYRES32=r4, @ANYBLOB="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"/365], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 800.063105][T19153] dump_stack+0x188/0x20d [ 800.067471][T19153] should_fail.cold+0x5/0xa [ 800.071998][T19153] ? fault_create_debugfs_attr+0x140/0x140 [ 800.077843][T19153] should_failslab+0x5/0xf [ 800.082280][T19153] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 800.087679][T19153] ? lock_release+0x45f/0x7c0 [ 800.092377][T19153] proc_cpuset_show+0x9e/0xad0 [ 800.097159][T19153] ? lock_downgrade+0x7f0/0x7f0 [ 800.102021][T19153] ? rcu_read_lock_held+0x9c/0xb0 [ 800.107093][T19153] ? rcu_read_lock_held_common+0x130/0x130 [ 800.112920][T19153] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 800.119132][T19153] proc_single_show+0xf7/0x1c0 [ 800.123923][T19153] seq_read+0x4b9/0x1160 [ 800.128211][T19153] do_iter_read+0x47f/0x650 [ 800.132749][T19153] vfs_readv+0xf0/0x160 [ 800.136929][T19153] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 800.143020][T19153] ? rcu_read_lock_held_common+0x130/0x130 [ 800.148860][T19153] ? __fget_files+0x329/0x4f0 [ 800.153565][T19153] ? ksys_dup3+0x3c0/0x3c0 [ 800.158007][T19153] ? wait_for_completion+0x3c0/0x3c0 [ 800.163325][T19153] do_preadv+0x1b6/0x270 [ 800.167603][T19153] ? do_readv+0x2f0/0x2f0 [ 800.171953][T19153] ? __ia32_sys_clock_settime+0x260/0x260 [ 800.177697][T19153] ? trace_hardirqs_off_caller+0x55/0x230 [ 800.183449][T19153] do_syscall_64+0xf6/0x7d0 [ 800.187982][T19153] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 800.193880][T19153] RIP: 0033:0x45c4a9 [ 800.197782][T19153] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 800.217514][T19153] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 800.225941][T19153] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 800.233915][T19153] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 800.241892][T19153] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 800.249869][T19153] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 800.258103][T19153] R13: 0000000000000857 R14: 00000000004cadd6 R15: 000000000000002d 18:41:59 executing program 4: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r1, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:41:59 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63f", @ANYRES32=r4, @ANYBLOB="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"/365], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:41:59 executing program 5 (fault-call:10 fault-nth:46): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:41:59 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) ioctl$VIDIOC_G_CROP(0xffffffffffffffff, 0xc014563b, &(0x7f0000000000)={0x6, {0x7ff, 0x0, 0x1b06, 0x4}}) 18:41:59 executing program 1: ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f0000000100)={0x9f0000, 0x1, 0x9, 0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x9c001d, 0xff, [], @ptr=0x81}}) ioctl$TIOCNOTTY(r0, 0x5422) semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semop(0x0, &(0x7f0000000380)=[{}, {0x0, 0xffff}], 0x2) semctl$GETNCNT(0x0, 0x0, 0xe, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x69a141, 0x0) socket$can_j1939(0x1d, 0x2, 0x7) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x200004) sendfile(r1, r2, 0x0, 0x80001d00c0d0) r3 = socket$inet6(0xa, 0x400000000001, 0x0) close(r3) r4 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r4, 0x200004) sendfile(r3, r4, 0x0, 0x80001d00c0d0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r4, 0x84, 0x8, &(0x7f0000000140), &(0x7f0000000180)=0xffffffffffffff80) 18:41:59 executing program 0: r0 = eventfd2(0x0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x200004) sendfile(r1, r2, 0x0, 0x80001d00c0d0) getpeername$packet(r2, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000140)=0x14) r3 = dup(r0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000100)={0x0, 0xfffffffffffffe78, 0xfa00, {0x0, 0x0}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r3, &(0x7f0000000180)={0x7, 0x8}, 0x35d) r4 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) read$eventfd(r3, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0086426, &(0x7f00000004c0)={0x1, &(0x7f0000000280)=[{0x0}]}) ioctl$DRM_IOCTL_LOCK(0xffffffffffffffff, 0x4008642a, &(0x7f0000000500)={r6, 0xa}) ioctl$DRM_IOCTL_RM_CTX(r5, 0xc0086421, &(0x7f0000000100)={r6, 0x2}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r3, 0xc010641d, &(0x7f0000000080)={r6, &(0x7f0000000000)=""/47}) 18:41:59 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63f", @ANYRES32=r4, @ANYBLOB="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"/365], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 810.188067][T19274] FAULT_INJECTION: forcing a failure. [ 810.188067][T19274] name failslab, interval 1, probability 0, space 0, times 0 18:41:59 executing program 2: r0 = creat(&(0x7f0000000100)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB="2c726f6f746d6f64653d30303030303030303030303001040000000000003030302c757365725f69643d", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="2c007da0dc60dd29f40c665a800cc01deb4d4d9a00040000c0e63bb61c7c440c5f1d975123472a9ebb7040c40cfde2ff8740b1dae45c5719ce3297f69230e4af932f0200a541a28ff4ce7935700491f51583e1a354c1e3b9f098c69df80a7fde3a9e3aec6491b2fbee29969389dc1cae4ee9e023e1e7fb0b0ca4c4f3ed5a5ec614f8dd1bb68d1a1f5c6d77266c0d4bde700405d842cca5"]) r2 = socket$inet6(0xa, 0x400000000001, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000040)={'HL\x00'}, &(0x7f00000000c0)=0x1e) close(r2) r3 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r3, 0x200004) sendfile(r2, r3, 0x0, 0x80001d00c0d0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e22, 0x3, @ipv4={[], [], @multicast1}, 0x1}}, 0x9d36, 0x8}, &(0x7f0000000000)=0x90) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000002c0)='NLBL_UNLBL\x00') sendmsg$NLBL_UNLABEL_C_STATICLIST(r3, &(0x7f0000000500)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000300)={&(0x7f0000000480)={0x60, r4, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast2}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @local}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @empty}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @remote}]}, 0x60}, 0x1, 0x0, 0x0, 0x10}, 0x48001) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) [ 810.253504][T19274] CPU: 0 PID: 19274 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 810.262226][T19274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 810.275522][T19274] Call Trace: [ 810.278817][T19274] dump_stack+0x188/0x20d [ 810.283397][T19274] should_fail.cold+0x5/0xa [ 810.287994][T19274] ? fault_create_debugfs_attr+0x140/0x140 [ 810.293839][T19274] should_failslab+0x5/0xf [ 810.298400][T19274] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 810.303798][T19274] ? find_held_lock+0x2d/0x110 [ 810.308566][T19274] proc_cpuset_show+0x9e/0xad0 [ 810.313333][T19274] ? lock_downgrade+0x7f0/0x7f0 [ 810.318358][T19274] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 810.325560][T19274] ? get_pid_task+0x125/0x200 [ 810.331749][T19274] proc_single_show+0xf7/0x1c0 [ 810.336803][T19274] seq_read+0x4b9/0x1160 [ 810.341158][T19274] do_iter_read+0x47f/0x650 [ 810.345664][T19274] vfs_readv+0xf0/0x160 [ 810.349830][T19274] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 810.355897][T19274] ? rcu_read_lock_held_common+0x130/0x130 [ 810.361705][T19274] ? __fget_files+0x329/0x4f0 [ 810.366376][T19274] ? ksys_dup3+0x3c0/0x3c0 [ 810.370783][T19274] ? wait_for_completion+0x3c0/0x3c0 [ 810.376170][T19274] do_preadv+0x1b6/0x270 [ 810.380402][T19274] ? do_readv+0x2f0/0x2f0 [ 810.384716][T19274] ? __ia32_sys_clock_settime+0x260/0x260 [ 810.390472][T19274] ? trace_hardirqs_off_caller+0x55/0x230 [ 810.397328][T19274] do_syscall_64+0xf6/0x7d0 [ 810.402111][T19274] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 810.409741][T19274] RIP: 0033:0x45c4a9 [ 810.413619][T19274] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 810.433702][T19274] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 810.444631][T19274] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 18:42:00 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d12", @ANYRES32=r4, @ANYBLOB="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"/365], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 810.454429][T19274] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 810.462641][T19274] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 810.470707][T19274] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 810.479387][T19274] R13: 0000000000000857 R14: 00000000004cadd6 R15: 000000000000002e 18:42:00 executing program 5 (fault-call:10 fault-nth:47): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) [ 810.573531][T19390] fuse: Bad value for 'rootmode' 18:42:00 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d12", @ANYRES32=r4, @ANYBLOB="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"/365], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 810.697441][T19394] FAULT_INJECTION: forcing a failure. [ 810.697441][T19394] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 810.711067][T19394] CPU: 1 PID: 19394 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 810.720303][T19394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 810.731226][T19394] Call Trace: [ 810.734903][T19394] dump_stack+0x188/0x20d [ 810.739265][T19394] should_fail.cold+0x5/0xa [ 810.743798][T19394] ? fault_create_debugfs_attr+0x140/0x140 [ 810.749735][T19394] ? __lock_acquire+0x14bd/0x3ca0 [ 810.754788][T19394] __alloc_pages_nodemask+0x17a/0x820 [ 810.760233][T19394] ? __alloc_pages_slowpath+0x26a0/0x26a0 [ 810.766762][T19394] ? find_held_lock+0x2d/0x110 [ 810.771916][T19394] cache_grow_begin+0x8c/0xc30 [ 810.777057][T19394] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 810.782669][T19394] kmem_cache_alloc_trace+0x6e7/0x7d0 [ 810.788070][T19394] ? find_held_lock+0x2d/0x110 [ 810.792860][T19394] proc_cpuset_show+0x9e/0xad0 [ 810.797640][T19394] ? lock_downgrade+0x7f0/0x7f0 [ 810.802511][T19394] ? rcu_read_lock_held+0x9c/0xb0 [ 810.807555][T19394] ? rcu_read_lock_held_common+0x130/0x130 [ 810.813385][T19394] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 810.819558][T19394] proc_single_show+0xf7/0x1c0 [ 810.824343][T19394] seq_read+0x4b9/0x1160 [ 810.829299][T19394] do_iter_read+0x47f/0x650 [ 810.834855][T19394] vfs_readv+0xf0/0x160 [ 810.839151][T19394] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 810.845422][T19394] ? rcu_read_lock_held_common+0x130/0x130 [ 810.851258][T19394] ? __fget_files+0x329/0x4f0 [ 810.857121][T19394] ? ksys_dup3+0x3c0/0x3c0 [ 810.862069][T19394] ? __fget_light+0x88/0x270 [ 810.866656][T19394] ? __fget_light+0x1b4/0x270 [ 810.871627][T19394] do_preadv+0x1b6/0x270 [ 810.875889][T19394] ? do_readv+0x2f0/0x2f0 [ 810.880234][T19394] ? trace_hardirqs_off_caller+0x55/0x230 [ 810.886433][T19394] do_syscall_64+0xf6/0x7d0 [ 810.891647][T19394] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 810.898661][T19394] RIP: 0033:0x45c4a9 [ 810.902671][T19394] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 810.923072][T19394] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 810.931493][T19394] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 810.939471][T19394] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 18:42:00 executing program 2: r0 = creat(&(0x7f0000000100)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYRESDEC, @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="ac0050a3cdaccc9b40bd629f396252c59ac72dc40120ef4336ece9c06db9b76c846659c31222b7f3ffa7dc1f1bd69d0baab362e2ca00f2da835f1f08a144641c442d56543b92cc1401879f985a573759179587b94bfa47f3ba794e"]) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$TCSETS2(r0, 0x402c542b, &(0x7f0000000000)={0x8, 0x8000, 0x80000000, 0x4, 0x7, "1f749cae75a910b8081df0b0d4da52fb0c5107", 0x7, 0x1ff}) openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) ioctl$EVIOCGSW(0xffffffffffffffff, 0x8040451b, 0x0) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) [ 810.947524][T19394] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 810.955579][T19394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 810.964348][T19394] R13: 0000000000000857 R14: 00000000004cadd6 R15: 000000000000002f [ 811.073208][T19504] fuse: Bad value for 'fd' 18:42:08 executing program 4: openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r1, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:42:08 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d12", @ANYRES32=r4, @ANYBLOB="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"/365], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:42:08 executing program 1: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semctl$GETNCNT(0x0, 0x0, 0xe, 0x0) 18:42:08 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) sched_setscheduler(r0, 0x1, &(0x7f0000000040)=0x81) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:42:08 executing program 5 (fault-call:10 fault-nth:48): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:42:08 executing program 0: r0 = eventfd2(0x0, 0x0) r1 = dup(r0) r2 = socket$inet6(0xa, 0x400000000001, 0x0) close(r2) r3 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r3, 0x200004) sendfile(r2, r3, 0x0, 0x80001d00c0d0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x4, 0x0, 0x0, 0x9}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000180)={0x7, 0x8}, 0x35d) r4 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) read$eventfd(r1, &(0x7f0000000040), 0x8) [ 819.399140][T19620] fuse: Bad value for 'fd' [ 819.410657][T19620] fuse: Bad value for 'fd' [ 819.464567][T19619] FAULT_INJECTION: forcing a failure. [ 819.464567][T19619] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 819.478092][T19619] CPU: 1 PID: 19619 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 819.486914][T19619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 819.497155][T19619] Call Trace: [ 819.500625][T19619] dump_stack+0x188/0x20d [ 819.505111][T19619] should_fail.cold+0x5/0xa [ 819.509925][T19619] ? fault_create_debugfs_attr+0x140/0x140 [ 819.516149][T19619] ? __lock_acquire+0x14bd/0x3ca0 [ 819.522008][T19619] __alloc_pages_nodemask+0x17a/0x820 [ 819.527860][T19619] ? __alloc_pages_slowpath+0x26a0/0x26a0 [ 819.534329][T19619] ? find_held_lock+0x2d/0x110 [ 819.539950][T19619] cache_grow_begin+0x8c/0xc30 [ 819.544822][T19619] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 819.550750][T19619] kmem_cache_alloc_trace+0x6e7/0x7d0 [ 819.556411][T19619] ? find_held_lock+0x2d/0x110 [ 819.561240][T19619] proc_cpuset_show+0x9e/0xad0 [ 819.566120][T19619] ? lock_downgrade+0x7f0/0x7f0 [ 819.571269][T19619] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 819.579394][T19619] ? __sanitizer_cov_trace_pc+0x44/0x50 [ 819.586446][T19619] proc_single_show+0xf7/0x1c0 [ 819.592258][T19619] seq_read+0x4b9/0x1160 [ 819.597480][T19619] do_iter_read+0x47f/0x650 [ 819.602832][T19619] vfs_readv+0xf0/0x160 [ 819.607433][T19619] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 819.613807][T19619] ? rcu_read_lock_held_common+0x130/0x130 [ 819.620789][T19619] ? __fget_files+0x329/0x4f0 [ 819.626556][T19619] ? ksys_dup3+0x3c0/0x3c0 [ 819.631277][T19619] ? lockdep_hardirqs_on+0x417/0x5d0 [ 819.636840][T19619] do_preadv+0x1b6/0x270 [ 819.641088][T19619] ? do_readv+0x2f0/0x2f0 [ 819.645431][T19619] ? do_syscall_64+0x4f/0x7d0 [ 819.651524][T19619] do_syscall_64+0xf6/0x7d0 [ 819.657367][T19619] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 819.665434][T19619] RIP: 0033:0x45c4a9 [ 819.669501][T19619] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 819.690570][T19619] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 819.699359][T19619] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 819.707327][T19619] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 18:42:09 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d12000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:42:09 executing program 2: r0 = creat(&(0x7f0000000100)='./file0\x00', 0x0) fallocate(r0, 0x4, 0x0, 0x3) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x2000, &(0x7f0000000280)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x800}}]}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) [ 819.715464][T19619] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 819.723437][T19619] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 819.731681][T19619] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000030 18:42:09 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d12000000", @ANYRES32=r4, @ANYBLOB="0008008000000000030000000800010075333200580002001400050000000000000000000000000000000000400006003c0001000000000000000020898dde66057433b6ef3a41d22be225e0001b00000000000000000000000000000000100000000084e1a912c5998bcbf050000000000000000000000000000000798a3c067277da1a290b9613a33c575c36fad473382c8f5532ef0180000000000000bf3431a69f9b2ecb3291bed174245a962fe0484676958265e2988326a89851139d91fe4aee6ae7e745abdfc21a9f61f2035979c1e3e9fea5b3958bc14fce6e66a36d1ab3194534ba4e973684b27793bff837d3296fcb1d5e0f4d279bbe8edc2772e2452d2381fee71b69ea21849e4258021ab98803ae2d5637e7334470b61f53defdc31b5461f1187c654480288aeeee932561a5aebf0dcd9310d5c7e3c07cd9724e67cfed14f3db615bbafc0c8c11b6792aca94545f19c6a3834c41cb3c05283ebf5cacff00"/365], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:42:09 executing program 5 (fault-call:10 fault-nth:49): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:42:09 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000300)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode0000000000100000,user_id=\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x200004) sendfile(r1, r2, 0x0, 0x80001d00c0d0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000340)={0x184, r3, 0x100, 0x70bd27, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DEST={0x30, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@remote}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8}]}, @IPVS_CMD_ATTR_SERVICE={0x60, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e24}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x22}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x1a}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@empty}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@initdev={0xfe, 0x88, [], 0x0, 0x0}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x3f}]}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @initdev={0xac, 0x1e, 0x0, 0x0}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_hsr\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0xfbff}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffff884}, @IPVS_CMD_ATTR_DEST={0x60, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x10100}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x9}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x80}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e23}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast2}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x5}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xff}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x6}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x2}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e21}]}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0xf}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7fff}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x6c}]}]}, 0x184}, 0x1, 0x0, 0x0, 0x20000004}, 0x80) 18:42:09 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d12000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 820.077607][T19839] fuse: Unknown parameter 'rootmode0000000000100000' [ 820.138304][T19840] FAULT_INJECTION: forcing a failure. [ 820.138304][T19840] name failslab, interval 1, probability 0, space 0, times 0 [ 820.153891][T19840] CPU: 1 PID: 19840 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 820.163000][T19840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 820.173475][T19840] Call Trace: [ 820.177113][T19840] dump_stack+0x188/0x20d [ 820.181580][T19840] should_fail.cold+0x5/0xa [ 820.186265][T19840] ? fault_create_debugfs_attr+0x140/0x140 [ 820.192291][T19840] ? __should_failslab+0x2e/0xf0 [ 820.197452][T19840] should_failslab+0x5/0xf [ 820.201893][T19840] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 820.207302][T19840] ? find_held_lock+0x2d/0x110 [ 820.212190][T19840] proc_cpuset_show+0x9e/0xad0 [ 820.216981][T19840] ? lock_downgrade+0x7f0/0x7f0 [ 820.221965][T19840] ? rcu_read_lock_held+0x9c/0xb0 [ 820.227231][T19840] ? rcu_read_lock_held_common+0x130/0x130 [ 820.233250][T19840] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 820.239700][T19840] proc_single_show+0xf7/0x1c0 [ 820.244584][T19840] seq_read+0x4b9/0x1160 [ 820.248858][T19840] ? retint_kernel+0x2b/0x2b [ 820.253763][T19840] do_iter_read+0x47f/0x650 [ 820.258309][T19840] vfs_readv+0xf0/0x160 [ 820.262499][T19840] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 820.268597][T19840] ? rcu_read_lock_held_common+0x130/0x130 [ 820.274734][T19840] ? __fget_files+0x329/0x4f0 [ 820.279539][T19840] ? ksys_dup3+0x3c0/0x3c0 [ 820.284129][T19840] ? wait_for_completion+0x3c0/0x3c0 [ 820.289552][T19840] do_preadv+0x1b6/0x270 [ 820.293827][T19840] ? do_readv+0x2f0/0x2f0 [ 820.298184][T19840] ? __ia32_sys_clock_settime+0x260/0x260 [ 820.304037][T19840] ? trace_hardirqs_off_caller+0x55/0x230 [ 820.309797][T19840] do_syscall_64+0xf6/0x7d0 [ 820.314333][T19840] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 820.320511][T19840] RIP: 0033:0x45c4a9 [ 820.324541][T19840] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 820.345356][T19840] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 820.353810][T19840] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 820.362618][T19840] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 820.371074][T19840] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 820.379994][T19840] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 820.388077][T19840] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000031 18:42:18 executing program 4: openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r1, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:42:18 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) write$P9_RREAD(0xffffffffffffffff, &(0x7f0000000980)={0x100b, 0x75, 0x1, {0x1000, "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"}}, 0x100b) 18:42:18 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d1200000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:42:18 executing program 1: r0 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$CAN_RAW_LOOPBACK(r0, 0x65, 0x3, &(0x7f0000000a40), 0x4) fcntl$setflags(r0, 0x2, 0x0) semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) r1 = semget$private(0x0, 0x0, 0x40) semop(r1, &(0x7f0000000380)=[{0x0, 0x2}, {0x0, 0xffff}], 0x2) r2 = socket$inet6(0xa, 0x400000000001, 0x0) close(r2) r3 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r3, 0x200004) sendfile(r2, r3, 0x0, 0x80001d00c0d0) ioctl$UI_SET_PHYS(r3, 0x4008556c, &(0x7f0000000000)='syz1\x00') semctl$GETNCNT(0x0, 0x0, 0xe, 0x0) 18:42:18 executing program 5 (fault-call:10 fault-nth:50): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:42:18 executing program 0: r0 = eventfd2(0x0, 0x0) r1 = dup(r0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0xfffffffffffffe78, 0xfa00, {0x0, 0x0}}, 0x20) write$RDMA_USER_CM_CMD_BIND_IP(r1, &(0x7f0000000000)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e20, 0x0, @local, 0x5}}}, 0x30) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000180)={0x7, 0x8}, 0x35d) r2 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) read$eventfd(r1, &(0x7f0000000040), 0x8) 18:42:18 executing program 1: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semop(0x0, &(0x7f0000000380)=[{}, {0x0, 0xffff}], 0x2) r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x20040, 0x0) ioctl$SG_GET_NUM_WAITING(r0, 0x227d, &(0x7f0000000040)) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x40140, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000200)={{0x0, 0x1, 0xe8, 0xfffff001, 'syz1\x00', 0x2}, 0x6, 0x4, 0x3, 0xffffffffffffffff, 0x9, 0x1f, 'syz1\x00', &(0x7f0000000080)=['vboxnet0\x00', '/proc/capi/capi20ncci\x00', '\x00', '/proc/capi/capi20ncci\x00', '/proc/capi/capi20ncci\x00', '/proc/capi/capi20ncci\x00', '&\x00', '/proc/capi/capi20ncci\x00', '/proc/capi/capi20ncci\x00'], 0x90, [], [0x2, 0x720, 0xffff, 0xfff8]}) semctl$GETNCNT(0x0, 0x0, 0xe, 0x0) [ 828.756629][T19961] FAULT_INJECTION: forcing a failure. [ 828.756629][T19961] name failslab, interval 1, probability 0, space 0, times 0 [ 828.794025][T19961] CPU: 0 PID: 19961 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 828.802765][T19961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 828.812831][T19961] Call Trace: [ 828.816141][T19961] dump_stack+0x188/0x20d [ 828.820498][T19961] should_fail.cold+0x5/0xa [ 828.825147][T19961] ? fault_create_debugfs_attr+0x140/0x140 [ 828.830998][T19961] should_failslab+0x5/0xf [ 828.835440][T19961] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 828.840835][T19961] ? find_held_lock+0x2d/0x110 [ 828.845628][T19961] proc_cpuset_show+0x9e/0xad0 [ 828.850505][T19961] ? lock_downgrade+0x7f0/0x7f0 18:42:18 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d1200000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:42:18 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d1200000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x3}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 828.855485][T19961] ? rcu_read_lock_held+0x9c/0xb0 [ 828.860528][T19961] ? rcu_read_lock_held_common+0x130/0x130 [ 828.866356][T19961] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 828.872534][T19961] proc_single_show+0xf7/0x1c0 [ 828.877314][T19961] seq_read+0x4b9/0x1160 [ 828.881595][T19961] do_iter_read+0x47f/0x650 [ 828.886128][T19961] vfs_readv+0xf0/0x160 [ 828.890312][T19961] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 828.896393][T19961] ? rcu_read_lock_held_common+0x130/0x130 [ 828.902435][T19961] ? __fget_files+0x329/0x4f0 [ 828.907275][T19961] ? ksys_dup3+0x3c0/0x3c0 [ 828.911735][T19961] do_preadv+0x1b6/0x270 [ 828.915997][T19961] ? do_readv+0x2f0/0x2f0 [ 828.920334][T19961] ? __ia32_sys_clock_settime+0x260/0x260 [ 828.926070][T19961] ? trace_hardirqs_off_caller+0x55/0x230 [ 828.931815][T19961] do_syscall_64+0xf6/0x7d0 [ 828.936338][T19961] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 828.942233][T19961] RIP: 0033:0x45c4a9 18:42:18 executing program 3: socket(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r3, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r3, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 828.946136][T19961] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 828.965751][T19961] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 828.974178][T19961] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 828.982257][T19961] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 828.990238][T19961] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 828.998217][T19961] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 18:42:18 executing program 5 (fault-call:10 fault-nth:51): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) [ 829.006211][T19961] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000032 18:42:18 executing program 2: r0 = creat(&(0x7f0000000100)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=0000000000000,user_id=\x00'/42, @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) ioctl$BLKPBSZGET(r0, 0x127b, &(0x7f0000000000)) [ 829.177587][T20087] fuse: Invalid rootmode [ 829.219287][T20084] FAULT_INJECTION: forcing a failure. [ 829.219287][T20084] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 829.232649][T20084] CPU: 1 PID: 20084 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 829.241329][T20084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 829.251397][T20084] Call Trace: [ 829.254711][T20084] dump_stack+0x188/0x20d [ 829.259073][T20084] should_fail.cold+0x5/0xa [ 829.263598][T20084] ? fault_create_debugfs_attr+0x140/0x140 [ 829.269424][T20084] ? mark_held_locks+0x9f/0xe0 [ 829.274206][T20084] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 829.279703][T20084] __alloc_pages_nodemask+0x17a/0x820 [ 829.285100][T20084] ? __alloc_pages_slowpath+0x26a0/0x26a0 [ 829.290833][T20084] ? find_held_lock+0x2d/0x110 [ 829.295634][T20084] cache_grow_begin+0x8c/0xc30 [ 829.300399][T20084] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 829.305994][T20084] kmem_cache_alloc_trace+0x6e7/0x7d0 [ 829.311540][T20084] ? find_held_lock+0x2d/0x110 [ 829.316352][T20084] proc_cpuset_show+0x9e/0xad0 [ 829.321157][T20084] ? lock_downgrade+0x7f0/0x7f0 [ 829.326026][T20084] ? rcu_read_lock_held+0x9c/0xb0 [ 829.331067][T20084] ? rcu_read_lock_held_common+0x130/0x130 [ 829.336889][T20084] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 829.343076][T20084] proc_single_show+0xf7/0x1c0 [ 829.347881][T20084] seq_read+0x4b9/0x1160 [ 829.352165][T20084] do_iter_read+0x47f/0x650 [ 829.356701][T20084] vfs_readv+0xf0/0x160 [ 829.360882][T20084] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 829.367095][T20084] ? rcu_read_lock_held_common+0x130/0x130 [ 829.372915][T20084] ? __fget_files+0x329/0x4f0 [ 829.377601][T20084] ? ksys_dup3+0x3c0/0x3c0 [ 829.382035][T20084] ? wait_for_completion+0x3c0/0x3c0 [ 829.387336][T20084] do_preadv+0x1b6/0x270 [ 829.391581][T20084] ? do_readv+0x2f0/0x2f0 [ 829.396007][T20084] ? __ia32_sys_clock_settime+0x260/0x260 [ 829.401740][T20084] ? trace_hardirqs_off_caller+0x55/0x230 [ 829.407494][T20084] do_syscall_64+0xf6/0x7d0 [ 829.412014][T20084] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 829.418015][T20084] RIP: 0033:0x45c4a9 [ 829.421904][T20084] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 829.441520][T20084] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 829.449935][T20084] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 829.457919][T20084] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 829.465893][T20084] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 829.473897][T20084] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 829.481903][T20084] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000033 18:42:29 executing program 4: openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r1, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:42:29 executing program 3: socket(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r3, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r3, @ANYBLOB="0008008000000000030000000800010075333200580002001400050000000000000000000000000000000000400006003c0001000000000000000020898dde66057433b6ef3a41d22be225e0001b00000000000000000000000000000000100000000084e1a912c5998bcbf050000000000000000000000000000000798a3c067277da1a290b9613a33c575c36fad473382c8f5532ef0180000000000000bf3431a69f9b2ecb3291bed174245a962fe0484676958265e2988326a89851139d91fe4aee6ae7e745abdfc21a9f61f2035979c1e3e9fea5b3958bc14fce6e66a36d1ab3194534ba4e973684b27793bff837d3296fcb1d5e0f4d279bbe8edc2772e2452d2381fee71b69ea21849e4258021ab98803ae2d5637e7334470b61f53defdc31b5461f1187c654480288aeeee932561a5aebf0dcd9310d5c7e3c07cd9724e67cfed14f3db615bbafc0c8c11b6792aca94545f19c6a3834c41cb3c05283ebf5cacff00"/365], 0x84}}, 0x0) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:42:29 executing program 2: r0 = creat(&(0x7f0000000100)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) r2 = fcntl$dupfd(r0, 0x406, 0xffffffffffffffff) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/tty/drivers\x00', 0x0, 0x0) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000480)='l2tp\x00') sendmsg$L2TP_CMD_SESSION_MODIFY(r3, &(0x7f0000000580)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x5c, r4, 0x20, 0x70bd29, 0x25dfdbff, {}, [@L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast2}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x1}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'ip6erspan0\x00'}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40054}, 0xe824353bca3d507b) sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000040)={&(0x7f0000000280)={0x44, r4, 0x400, 0x70bd27, 0x25dfdbfb, {}, [@L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @ipv4={[], [], @local}}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @dev={0xfe, 0x80, [], 0x20}}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x40}]}, 0x44}, 0x1, 0x0, 0x0, 0x40010}, 0x48c5) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000180)='/dev/bsg\x00', 0xd182, 0x0) ioctl$BINDER_SET_MAX_THREADS(r5, 0x40046205, &(0x7f0000000300)=0x6) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:42:29 executing program 5 (fault-call:10 fault-nth:52): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:42:29 executing program 1: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) quotactl(0x1, &(0x7f0000000000)='./file0\x00', r0, &(0x7f00000003c0)="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") semop(0x0, &(0x7f0000000380)=[{}, {0x0, 0xffff}], 0x2) semctl$GETNCNT(0x0, 0x0, 0xe, 0x0) 18:42:29 executing program 0: r0 = accept(0xffffffffffffffff, &(0x7f0000000080)=@l2, &(0x7f0000000000)=0x80) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f00000001c0)={0x8, {{0x2, 0x4e23, @multicast2}}, 0x0, 0x1, [{{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x3e}}}]}, 0x110) r1 = eventfd2(0x0, 0x0) r2 = dup(r1) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x4, 0x0, 0x13f, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r2, &(0x7f0000000180)={0x7, 0x8}, 0x35d) socket$kcm(0x2b, 0x1, 0x0) read$eventfd(r2, &(0x7f0000000040), 0x8) 18:42:29 executing program 3: socket(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r3, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r3, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 840.167838][T20209] FAULT_INJECTION: forcing a failure. [ 840.167838][T20209] name failslab, interval 1, probability 0, space 0, times 0 [ 840.183284][T20209] CPU: 0 PID: 20209 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 840.191994][T20209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 840.202056][T20209] Call Trace: [ 840.205453][T20209] dump_stack+0x188/0x20d [ 840.209804][T20209] should_fail.cold+0x5/0xa [ 840.214502][T20209] ? fault_create_debugfs_attr+0x140/0x140 [ 840.220337][T20209] should_failslab+0x5/0xf [ 840.224767][T20209] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 840.230178][T20209] ? __mutex_lock+0x458/0x13c0 [ 840.234959][T20209] ? find_held_lock+0x2d/0x110 [ 840.239948][T20209] proc_cpuset_show+0x9e/0xad0 [ 840.244747][T20209] ? lock_downgrade+0x7f0/0x7f0 [ 840.249603][T20209] ? rcu_read_lock_held+0x9c/0xb0 [ 840.254635][T20209] ? rcu_read_lock_held_common+0x130/0x130 [ 840.260455][T20209] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 840.266640][T20209] proc_single_show+0xf7/0x1c0 [ 840.271418][T20209] seq_read+0x4b9/0x1160 [ 840.275688][T20209] do_iter_read+0x47f/0x650 [ 840.280222][T20209] vfs_readv+0xf0/0x160 [ 840.284384][T20209] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 840.290472][T20209] ? __fget_files+0x329/0x4f0 [ 840.295178][T20209] ? ksys_dup3+0x3c0/0x3c0 [ 840.299611][T20209] ? lockdep_hardirqs_on+0x417/0x5d0 [ 840.304922][T20209] do_preadv+0x1b6/0x270 [ 840.309180][T20209] ? do_readv+0x2f0/0x2f0 [ 840.313530][T20209] ? do_syscall_64+0xbc/0x7d0 [ 840.318231][T20209] do_syscall_64+0xf6/0x7d0 [ 840.322750][T20209] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 840.328764][T20209] RIP: 0033:0x45c4a9 [ 840.332710][T20209] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 840.352670][T20209] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 840.361100][T20209] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 18:42:29 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, 0x0, 0x0, 0x0) 18:42:30 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, 0x0, 0x0, 0x0) [ 840.369077][T20209] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 840.377057][T20209] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 840.386424][T20209] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 840.394431][T20209] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000034 18:42:30 executing program 5 (fault-call:10 fault-nth:53): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:42:30 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="0008008000000000030000000800010075333200580002001400050000000000000000000000000000000000400006003c0001000000000000000020898dde66057433b6ef3a41d22be225e0001b00000000000000000000000000000000100000000084e1a912c5998bcbf050000000000000000000000000000000798a3c067277da1a290b9613a33c575c36fad473382c8f5532ef0180000000000000bf3431a69f9b2ecb3291bed174245a962fe0484676958265e2988326a89851139d91fe4aee6ae7e745abdfc21a9f61f2035979c1e3e9fea5b3958bc14fce6e66a36d1ab3194534ba4e973684b27793bff837d3296fcb1d5e0f4d279bbe8edc2772e2452d2381fee71b69ea21849e4258021ab98803ae2d5637e7334470b61f53defdc31b5461f1187c654480288aeeee932561a5aebf0dcd9310d5c7e3c07cd9724e67cfed14f3db615bbafc0c8c11b6792aca94545f19c6a3834c41cb3c05283ebf5cacff00"/365], 0x84}}, 0x0) sendmmsg$alg(r0, 0x0, 0x0, 0x0) 18:42:30 executing program 3: r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, 0x0, 0x0, 0x0) [ 840.621360][T20222] FAULT_INJECTION: forcing a failure. [ 840.621360][T20222] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 840.634625][T20222] CPU: 0 PID: 20222 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 840.643308][T20222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 840.653375][T20222] Call Trace: [ 840.656687][T20222] dump_stack+0x188/0x20d [ 840.661042][T20222] should_fail.cold+0x5/0xa [ 840.665650][T20222] ? fault_create_debugfs_attr+0x140/0x140 [ 840.671474][T20222] ? __lock_acquire+0x14bd/0x3ca0 [ 840.676520][T20222] __alloc_pages_nodemask+0x17a/0x820 [ 840.683038][T20222] ? __alloc_pages_slowpath+0x26a0/0x26a0 [ 840.688762][T20222] ? find_held_lock+0x2d/0x110 [ 840.693545][T20222] ? mark_lock+0xbc/0x1220 [ 840.697988][T20222] cache_grow_begin+0x8c/0xc30 [ 840.702955][T20222] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 840.708439][T20222] kmem_cache_alloc_trace+0x6e7/0x7d0 [ 840.713827][T20222] ? find_held_lock+0x2d/0x110 [ 840.718615][T20222] proc_cpuset_show+0x9e/0xad0 [ 840.723402][T20222] ? lock_downgrade+0x7f0/0x7f0 [ 840.728272][T20222] ? rcu_read_lock_held+0x9c/0xb0 [ 840.733309][T20222] ? rcu_read_lock_held_common+0x130/0x130 [ 840.739554][T20222] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 840.745829][T20222] proc_single_show+0xf7/0x1c0 [ 840.750629][T20222] seq_read+0x4b9/0x1160 [ 840.755350][T20222] do_iter_read+0x47f/0x650 [ 840.759890][T20222] vfs_readv+0xf0/0x160 [ 840.764069][T20222] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 840.770167][T20222] ? __fget_files+0x2ff/0x4f0 [ 840.774851][T20222] ? __fget_files+0x329/0x4f0 [ 840.779589][T20222] ? ksys_dup3+0x3c0/0x3c0 [ 840.784054][T20222] do_preadv+0x1b6/0x270 [ 840.788374][T20222] ? do_readv+0x2f0/0x2f0 [ 840.792684][T20222] ? __ia32_sys_clock_settime+0x260/0x260 [ 840.798522][T20222] ? trace_hardirqs_off_caller+0x55/0x230 [ 840.804293][T20222] do_syscall_64+0xf6/0x7d0 [ 840.808788][T20222] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 840.814673][T20222] RIP: 0033:0x45c4a9 [ 840.818564][T20222] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 840.838187][T20222] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 840.846613][T20222] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 840.854573][T20222] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 840.862530][T20222] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 840.870483][T20222] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 840.878466][T20222] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000035 18:42:36 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r1, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:42:36 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r1, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:42:36 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x200004) sendfile(r1, r2, 0x0, 0x80001d00c0d0) sendmsg$AUDIT_MAKE_EQUIV(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x28, 0x3f7, 0x2, 0x70bd2d, 0x25dfdbfb, {0x7, 0x7, './file0', './file0'}, ["", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:42:36 executing program 1: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semop(0x0, &(0x7f0000000380)=[{}, {0x0, 0xffff}], 0x2) semctl$GETNCNT(0x0, 0x0, 0xe, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r1, 0x200004) sendfile(r0, r1, 0x0, 0x80001d00c0d0) getsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000000)=0x1, &(0x7f0000000040)=0x2) 18:42:36 executing program 5 (fault-call:10 fault-nth:54): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) [ 846.578224][T20344] FAULT_INJECTION: forcing a failure. [ 846.578224][T20344] name failslab, interval 1, probability 0, space 0, times 0 [ 846.634682][T20344] CPU: 0 PID: 20344 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 846.643531][T20344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 846.653724][T20344] Call Trace: [ 846.657029][T20344] dump_stack+0x188/0x20d [ 846.661382][T20344] should_fail.cold+0x5/0xa [ 846.665921][T20344] ? fault_create_debugfs_attr+0x140/0x140 [ 846.671752][T20344] should_failslab+0x5/0xf [ 846.676175][T20344] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 846.681655][T20344] ? find_held_lock+0x2d/0x110 [ 846.687041][T20344] proc_cpuset_show+0x9e/0xad0 [ 846.691811][T20344] ? lock_downgrade+0x7f0/0x7f0 [ 846.696784][T20344] ? rcu_read_lock_held+0x9c/0xb0 [ 846.701837][T20344] ? rcu_read_lock_held_common+0x130/0x130 [ 846.707699][T20344] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 846.714013][T20344] proc_single_show+0xf7/0x1c0 [ 846.718788][T20344] seq_read+0x4b9/0x1160 [ 846.723184][T20344] do_iter_read+0x47f/0x650 [ 846.727725][T20344] vfs_readv+0xf0/0x160 [ 846.731891][T20344] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 846.737967][T20344] ? rcu_read_lock_held_common+0x130/0x130 [ 846.743784][T20344] ? __fget_files+0x329/0x4f0 [ 846.748566][T20344] ? ksys_dup3+0x3c0/0x3c0 [ 846.752991][T20344] ? check_memory_region+0x11a/0x190 [ 846.758303][T20344] do_preadv+0x1b6/0x270 [ 846.762552][T20344] ? do_readv+0x2f0/0x2f0 [ 846.766888][T20344] ? trace_hardirqs_off_caller+0x55/0x230 [ 846.772625][T20344] do_syscall_64+0xf6/0x7d0 [ 846.777239][T20344] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 846.783130][T20344] RIP: 0033:0x45c4a9 [ 846.787392][T20344] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 846.807517][T20344] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 846.816059][T20344] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 846.824048][T20344] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 846.832023][T20344] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 846.839996][T20344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 846.848052][T20344] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000036 18:42:36 executing program 0: r0 = eventfd2(0x0, 0x0) r1 = dup(r0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0xfffffffffffffe78, 0xfa00, {0x0, 0x0}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000180)={0x7, 0x8}, 0x35d) r2 = socket$kcm(0x2b, 0xb, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) read$eventfd(r1, &(0x7f0000000040), 0x8) 18:42:36 executing program 5 (fault-call:10 fault-nth:55): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:42:36 executing program 3 (fault-call:10 fault-nth:0): r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:42:36 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x74398e1f, 0x20000) write$FUSE_NOTIFY_INVAL_INODE(r1, &(0x7f00000000c0)={0x28, 0x2, 0x0, {0x1, 0x2, 0x8}}, 0x28) llistxattr(&(0x7f0000000080)='\x00', 0x0, 0x0) chdir(&(0x7f0000000000)='./file0\x00') prctl$PR_SET_FPEMU(0xa, 0x0) 18:42:37 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r1, 0x200004) sendfile(r0, r1, 0x0, 0x80001d00c0d0) ioctl$CAPI_CLR_FLAGS(r1, 0x80044325, &(0x7f0000000000)) semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semop(0x0, &(0x7f0000000380)=[{}, {0x0, 0xffff}], 0x2) semctl$GETNCNT(0x0, 0x0, 0xe, 0x0) [ 847.465540][T20462] FAULT_INJECTION: forcing a failure. [ 847.465540][T20462] name failslab, interval 1, probability 0, space 0, times 0 [ 847.490468][T20462] CPU: 1 PID: 20462 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 847.497205][T20461] FAULT_INJECTION: forcing a failure. [ 847.497205][T20461] name failslab, interval 1, probability 0, space 0, times 0 18:42:37 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) r1 = dup(0xffffffffffffffff) connect$pptp(r1, &(0x7f0000000000)={0x18, 0x2, {0x3, @broadcast}}, 0x1e) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="66243df9bb9c377bd18ee73d967b7d0c65737e60c0937f6cb07250bcd66f55fba625a532c76cc374034a121e740098bf9640cb0d0157eb965744a089926258518c4d1f53c5cad1e19af5fbc0c2a3cae5194aacd21474b26c57d65a19b7a28cd0cc2a53bb52600d36cc9223c79b567d7f3cce1c9e8b5f92", @ANYRESHEX=r0, @ANYBLOB=',rootmode=0000000000000000010I000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) [ 847.499205][T20462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 847.499211][T20462] Call Trace: [ 847.499234][T20462] dump_stack+0x188/0x20d [ 847.499267][T20462] should_fail.cold+0x5/0xa [ 847.534047][T20462] ? fault_create_debugfs_attr+0x140/0x140 [ 847.539884][T20462] should_failslab+0x5/0xf [ 847.544395][T20462] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 847.549779][T20462] ? find_held_lock+0x2d/0x110 [ 847.554552][T20462] proc_cpuset_show+0x9e/0xad0 [ 847.559315][T20462] ? lock_downgrade+0x7f0/0x7f0 [ 847.564175][T20462] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 847.570322][T20462] ? __sanitizer_cov_trace_pc+0x44/0x50 [ 847.575866][T20462] proc_single_show+0xf7/0x1c0 [ 847.580629][T20462] seq_read+0x4b9/0x1160 [ 847.584887][T20462] do_iter_read+0x47f/0x650 [ 847.589415][T20462] vfs_readv+0xf0/0x160 [ 847.593677][T20462] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 847.599758][T20462] ? rcu_read_lock_held_common+0x130/0x130 [ 847.605584][T20462] ? __fget_files+0x329/0x4f0 [ 847.610270][T20462] ? ksys_dup3+0x3c0/0x3c0 [ 847.614701][T20462] ? wait_for_completion+0x3c0/0x3c0 [ 847.620074][T20462] do_preadv+0x1b6/0x270 [ 847.624323][T20462] ? do_readv+0x2f0/0x2f0 [ 847.628640][T20462] ? __ia32_sys_clock_settime+0x260/0x260 [ 847.634365][T20462] ? trace_hardirqs_off_caller+0x55/0x230 [ 847.640088][T20462] do_syscall_64+0xf6/0x7d0 [ 847.644621][T20462] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 847.650600][T20462] RIP: 0033:0x45c4a9 [ 847.654491][T20462] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 847.674182][T20462] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 847.682600][T20462] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 847.690595][T20462] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 847.698567][T20462] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 847.706535][T20462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 847.714504][T20462] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000037 [ 847.722672][T20461] CPU: 0 PID: 20461 Comm: syz-executor.3 Not tainted 5.6.0-rc4-syzkaller #0 [ 847.731363][T20461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 847.741431][T20461] Call Trace: [ 847.744735][T20461] dump_stack+0x188/0x20d [ 847.749088][T20461] should_fail.cold+0x5/0xa [ 847.753608][T20461] ? lock_downgrade+0x7f0/0x7f0 [ 847.758480][T20461] ? fault_create_debugfs_attr+0x140/0x140 [ 847.764308][T20461] should_failslab+0x5/0xf [ 847.768748][T20461] kmem_cache_alloc_node+0x25c/0x760 [ 847.774712][T20461] __alloc_skb+0xba/0x5a0 [ 847.779092][T20461] ? __kmalloc_reserve.isra.0+0xe0/0xe0 [ 847.784818][T20461] ? netlink_autobind.isra.0+0x21b/0x300 [ 847.790482][T20461] netlink_sendmsg+0x97b/0xe10 [ 847.795449][T20461] ? aa_af_perm+0x260/0x260 [ 847.801226][T20461] ? netlink_unicast+0x740/0x740 [ 847.806191][T20461] ? netlink_unicast+0x740/0x740 [ 847.811209][T20461] sock_sendmsg+0xcf/0x120 [ 847.815647][T20461] ____sys_sendmsg+0x302/0x7d0 [ 847.820517][T20461] ? kernel_sendmsg+0x50/0x50 [ 847.825196][T20461] ___sys_sendmsg+0x100/0x170 [ 847.829883][T20461] ? sendmsg_copy_msghdr+0x70/0x70 [ 847.835018][T20461] ? __fget_files+0x329/0x4f0 [ 847.839716][T20461] ? ksys_dup3+0x3c0/0x3c0 [ 847.844217][T20461] ? kstrtouint+0x11e/0x180 [ 847.848752][T20461] ? __fget_light+0x208/0x270 [ 847.853556][T20461] __sys_sendmmsg+0x195/0x480 [ 847.858252][T20461] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 847.863290][T20461] ? lock_downgrade+0x7f0/0x7f0 [ 847.868254][T20461] ? __mutex_unlock_slowpath+0xe2/0x660 [ 847.873815][T20461] ? wait_for_completion+0x3c0/0x3c0 [ 847.879897][T20461] ? vfs_write+0x15b/0x5c0 [ 847.884330][T20461] ? fput_many+0x2f/0x1a0 [ 847.888668][T20461] ? ksys_write+0x19f/0x250 [ 847.893173][T20461] ? __ia32_sys_read+0xb0/0xb0 [ 847.897938][T20461] ? __ia32_sys_clock_settime+0x260/0x260 [ 847.903674][T20461] __x64_sys_sendmmsg+0x99/0x100 [ 847.908615][T20461] ? lockdep_hardirqs_on+0x417/0x5d0 [ 847.913902][T20461] do_syscall_64+0xf6/0x7d0 [ 847.918416][T20461] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 847.924304][T20461] RIP: 0033:0x45c4a9 [ 847.928200][T20461] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 847.947806][T20461] RSP: 002b:00007f8fc5999c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 847.956222][T20461] RAX: ffffffffffffffda RBX: 00007f8fc599a6d4 RCX: 000000000045c4a9 18:42:37 executing program 5 (fault-call:10 fault-nth:56): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) [ 847.964200][T20461] RDX: fffffffffffffc72 RSI: 0000000020000140 RDI: 0000000000000003 [ 847.972171][T20461] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 847.980141][T20461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 847.988124][T20461] R13: 00000000000008d3 R14: 00000000004cb3c2 R15: 0000000000000000 [ 847.992385][T20573] FAULT_INJECTION: forcing a failure. [ 847.992385][T20573] name failslab, interval 1, probability 0, space 0, times 0 [ 848.011912][T20573] CPU: 1 PID: 20573 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 848.020607][T20573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 848.030668][T20573] Call Trace: [ 848.033973][T20573] dump_stack+0x188/0x20d [ 848.038334][T20573] should_fail.cold+0x5/0xa [ 848.042862][T20573] ? fault_create_debugfs_attr+0x140/0x140 [ 848.048695][T20573] should_failslab+0x5/0xf [ 848.053131][T20573] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 848.058517][T20573] ? lockdep_hardirqs_on+0x417/0x5d0 [ 848.063813][T20573] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 848.069303][T20573] proc_cpuset_show+0x9e/0xad0 [ 848.074095][T20573] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 848.080244][T20573] ? proc_cpuset_show+0xc/0xad0 [ 848.085128][T20573] proc_single_show+0xf7/0x1c0 [ 848.089879][T20573] seq_read+0x4b9/0x1160 [ 848.094124][T20573] ? retint_kernel+0x2b/0x2b [ 848.098763][T20573] do_iter_read+0x47f/0x650 [ 848.103264][T20573] vfs_readv+0xf0/0x160 [ 848.107420][T20573] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 848.113490][T20573] ? rcu_read_lock_held_common+0x130/0x130 [ 848.119287][T20573] ? __fget_files+0x329/0x4f0 [ 848.124273][T20573] ? ksys_dup3+0x3c0/0x3c0 [ 848.128688][T20573] do_preadv+0x1b6/0x270 [ 848.132917][T20573] ? do_readv+0x2f0/0x2f0 [ 848.137239][T20573] ? __ia32_sys_clock_settime+0x260/0x260 [ 848.143046][T20573] ? trace_hardirqs_off_caller+0x55/0x230 [ 848.148770][T20573] do_syscall_64+0xf6/0x7d0 [ 848.153266][T20573] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 848.159147][T20573] RIP: 0033:0x45c4a9 [ 848.163025][T20573] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 848.182614][T20573] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 848.191015][T20573] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 848.198974][T20573] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 848.206929][T20573] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 848.214895][T20573] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 848.222882][T20573] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000038 [ 848.312212][T20579] fuse: Unknown parameter 'f$' 18:42:47 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r1, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:42:47 executing program 3 (fault-call:10 fault-nth:1): r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:42:47 executing program 5 (fault-call:10 fault-nth:57): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:42:47 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c67726f75703e69643d22889a04fc895c31958e63175625186d4ee798383407565a28286b82f188eefa6b8db54e10fca69b164701c06a5c89c812f7a21ee0672287d2a6be0ca652dc91bba02db85964ed5db0c0ccefdf27bfce9a4bd23fff3317205cf6e1ddc429b258c7da8e84ee52b3f4242a6eb1dbf01e95f206c4ccd912d8585c2633fb9e", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:42:47 executing program 1: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) r0 = semget$private(0x0, 0x1, 0x0) semop(r0, &(0x7f0000000140)=[{0x0, 0x3}], 0x1) semop(r0, &(0x7f0000000000)=[{}], 0x1) semctl$IPC_RMID(r0, 0x0, 0x0) semop(r0, &(0x7f0000000040)=[{0x0, 0x1}, {0x0, 0x1000, 0x800}], 0x2) semctl$GETNCNT(0x0, 0x0, 0xe, 0x0) [ 857.859118][T20693] fuse: Unknown parameter 'group>id' [ 857.917405][T20695] FAULT_INJECTION: forcing a failure. [ 857.917405][T20695] name failslab, interval 1, probability 0, space 0, times 0 [ 857.923578][T20694] FAULT_INJECTION: forcing a failure. [ 857.923578][T20694] name failslab, interval 1, probability 0, space 0, times 0 [ 857.931827][T20695] CPU: 1 PID: 20695 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 857.951619][T20695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 857.962191][T20695] Call Trace: [ 857.965500][T20695] dump_stack+0x188/0x20d [ 857.969916][T20695] should_fail.cold+0x5/0xa [ 857.974443][T20695] ? fault_create_debugfs_attr+0x140/0x140 [ 857.980264][T20695] should_failslab+0x5/0xf [ 857.984690][T20695] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 857.990078][T20695] ? lock_release+0x45f/0x7c0 [ 857.994756][T20695] proc_cpuset_show+0x9e/0xad0 [ 858.000137][T20695] ? lock_downgrade+0x7f0/0x7f0 [ 858.005591][T20695] ? rcu_read_lock_held+0x9c/0xb0 [ 858.010607][T20695] ? rcu_read_lock_held_common+0x130/0x130 [ 858.016405][T20695] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 858.022582][T20695] proc_single_show+0xf7/0x1c0 [ 858.027341][T20695] seq_read+0x4b9/0x1160 [ 858.031600][T20695] do_iter_read+0x47f/0x650 [ 858.036107][T20695] vfs_readv+0xf0/0x160 [ 858.040271][T20695] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 858.046336][T20695] ? rcu_read_lock_held_common+0x130/0x130 [ 858.052145][T20695] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 858.057615][T20695] ? smp_apic_timer_interrupt+0x1b6/0x600 [ 858.063322][T20695] ? retint_kernel+0x2b/0x2b [ 858.067925][T20695] do_preadv+0x1b6/0x270 [ 858.072160][T20695] ? do_readv+0x2f0/0x2f0 [ 858.076493][T20695] ? fpregs_mark_activate+0x320/0x320 [ 858.081854][T20695] ? trace_hardirqs_off_caller+0x55/0x230 [ 858.087576][T20695] do_syscall_64+0xf6/0x7d0 [ 858.092070][T20695] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 858.097947][T20695] RIP: 0033:0x45c4a9 [ 858.101828][T20695] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 858.121517][T20695] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 858.129941][T20695] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 858.137904][T20695] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 858.145861][T20695] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 858.153827][T20695] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 858.161785][T20695] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000039 [ 858.169775][T20694] CPU: 0 PID: 20694 Comm: syz-executor.3 Not tainted 5.6.0-rc4-syzkaller #0 [ 858.178460][T20694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 858.188615][T20694] Call Trace: [ 858.191928][T20694] dump_stack+0x188/0x20d [ 858.196285][T20694] should_fail.cold+0x5/0xa [ 858.200801][T20694] ? lock_downgrade+0x7f0/0x7f0 [ 858.205671][T20694] ? fault_create_debugfs_attr+0x140/0x140 [ 858.211519][T20694] should_failslab+0x5/0xf [ 858.215943][T20694] kmem_cache_alloc_node_trace+0x27c/0x790 [ 858.221759][T20694] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 858.227765][T20694] __kmalloc_node_track_caller+0x38/0x60 [ 858.233405][T20694] __kmalloc_reserve.isra.0+0x39/0xe0 [ 858.238787][T20694] __alloc_skb+0xef/0x5a0 [ 858.243139][T20694] ? __kmalloc_reserve.isra.0+0xe0/0xe0 [ 858.248703][T20694] ? netlink_autobind.isra.0+0x21b/0x300 [ 858.254352][T20694] netlink_sendmsg+0x97b/0xe10 [ 858.259140][T20694] ? aa_af_perm+0x260/0x260 [ 858.263655][T20694] ? netlink_unicast+0x740/0x740 [ 858.268620][T20694] ? netlink_unicast+0x740/0x740 [ 858.273567][T20694] sock_sendmsg+0xcf/0x120 [ 858.277997][T20694] ____sys_sendmsg+0x302/0x7d0 [ 858.282781][T20694] ? kernel_sendmsg+0x50/0x50 [ 858.287484][T20694] ? mark_lock+0xbc/0x1220 [ 858.291944][T20694] ___sys_sendmsg+0x100/0x170 [ 858.296645][T20694] ? sendmsg_copy_msghdr+0x70/0x70 [ 858.301795][T20694] ? __fget_files+0x329/0x4f0 [ 858.306504][T20694] ? ksys_dup3+0x3c0/0x3c0 [ 858.310933][T20694] ? kstrtouint+0x11e/0x180 [ 858.315471][T20694] ? __fget_light+0x208/0x270 [ 858.320234][T20694] __sys_sendmmsg+0x195/0x480 [ 858.324941][T20694] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 858.329986][T20694] ? lock_downgrade+0x7f0/0x7f0 [ 858.334836][T20694] ? __mutex_unlock_slowpath+0xe2/0x660 [ 858.340377][T20694] ? wait_for_completion+0x3c0/0x3c0 [ 858.345655][T20694] ? vfs_write+0x15b/0x5c0 [ 858.350107][T20694] ? fput_many+0x2f/0x1a0 [ 858.354431][T20694] ? ksys_write+0x19f/0x250 [ 858.358925][T20694] ? __ia32_sys_read+0xb0/0xb0 [ 858.364383][T20694] ? __ia32_sys_clock_settime+0x260/0x260 [ 858.370098][T20694] __x64_sys_sendmmsg+0x99/0x100 [ 858.375032][T20694] ? lockdep_hardirqs_on+0x417/0x5d0 [ 858.380305][T20694] do_syscall_64+0xf6/0x7d0 [ 858.384848][T20694] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 858.390724][T20694] RIP: 0033:0x45c4a9 [ 858.394600][T20694] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 858.414307][T20694] RSP: 002b:00007f8fc5999c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 858.422701][T20694] RAX: ffffffffffffffda RBX: 00007f8fc599a6d4 RCX: 000000000045c4a9 [ 858.430680][T20694] RDX: fffffffffffffc72 RSI: 0000000020000140 RDI: 0000000000000003 [ 858.438675][T20694] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 858.446630][T20694] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 858.454584][T20694] R13: 00000000000008d3 R14: 00000000004cb3c2 R15: 0000000000000001 18:42:48 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) r0 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$CAN_RAW_LOOPBACK(r0, 0x65, 0x3, &(0x7f0000000a40), 0x4) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000000)=""/26, 0x1a}], 0x1) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x200004) sendfile(r1, r2, 0x0, 0x80001d00c0d0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x8040, &(0x7f0000000200)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x6000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:42:48 executing program 5 (fault-call:10 fault-nth:58): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:42:48 executing program 3 (fault-call:10 fault-nth:2): r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:42:48 executing program 1: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semop(0x0, &(0x7f0000000380)=[{0x3}, {0x0, 0xffff}], 0x1) semget(0x0, 0x2, 0x41) semctl$GETNCNT(0x0, 0x0, 0xe, 0x0) 18:42:48 executing program 0: r0 = eventfd2(0x0, 0x0) r1 = dup(r0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0xfffffffffffffe78, 0xfa00, {0x0, 0x0}}, 0x20) r2 = socket$inet6(0xa, 0x400000000001, 0x0) close(r2) r3 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r3, 0x200004) sendfile(r2, r3, 0x0, 0x80001d00c0d0) r4 = socket(0xa, 0x3, 0x8) r5 = syz_open_dev$amidi(&(0x7f0000000340)='/dev/amidi#\x00', 0x9c4, 0x70000) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x89a2, &(0x7f0000000180)={'\x00', 0x4}) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}}}, 0x20) r7 = gettid() waitid(0x83b895581628fca5, r7, &(0x7f0000000040), 0x1, &(0x7f0000000480)) sendmsg$key(r4, &(0x7f00000006c0)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000540)=ANY=[@ANYPTR64=&(0x7f0000000640)=ANY=[@ANYRESHEX=r6, @ANYRESDEC=r7]], 0x8}}, 0x20004850) write$RDMA_USER_CM_CMD_LISTEN(r3, &(0x7f0000000180)={0x7, 0x8, 0xfa00, {r6, 0x804}}, 0x10) r8 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = socket$inet6(0xa, 0x400000000001, 0x0) close(r9) r10 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r10, 0x200004) sendfile(r9, r10, 0x0, 0x80001d00c0d0) ioctl$TIOCSRS485(r10, 0x542f, &(0x7f0000000000)={0x9, 0x4, 0x8}) read$eventfd(r1, &(0x7f0000000040), 0x8) [ 858.862244][T20813] FAULT_INJECTION: forcing a failure. [ 858.862244][T20813] name failslab, interval 1, probability 0, space 0, times 0 [ 858.881520][T20813] CPU: 0 PID: 20813 Comm: syz-executor.3 Not tainted 5.6.0-rc4-syzkaller #0 [ 858.890238][T20813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 858.896508][T20814] FAULT_INJECTION: forcing a failure. [ 858.896508][T20814] name failslab, interval 1, probability 0, space 0, times 0 [ 858.900296][T20813] Call Trace: [ 858.900339][T20813] dump_stack+0x188/0x20d [ 858.900368][T20813] should_fail.cold+0x5/0xa [ 858.900390][T20813] ? fault_create_debugfs_attr+0x140/0x140 [ 858.900415][T20813] ? mark_held_locks+0xe0/0xe0 [ 858.936369][T20813] should_failslab+0x5/0xf [ 858.940793][T20813] kmem_cache_alloc+0x44/0x730 [ 858.945602][T20813] ? lock_acquire+0x197/0x420 [ 858.950292][T20813] skb_clone+0x14d/0x3c0 [ 858.954548][T20813] netlink_deliver_tap+0x91c/0xb50 [ 858.959680][T20813] netlink_unicast+0x5e9/0x740 [ 858.964582][T20813] ? netlink_attachskb+0x810/0x810 [ 858.969838][T20813] ? _copy_from_iter_full+0x25c/0x870 [ 858.975297][T20813] ? __phys_addr_symbol+0x2c/0x70 [ 858.980351][T20813] ? __check_object_size+0x171/0x437 [ 858.985648][T20813] netlink_sendmsg+0x882/0xe10 [ 858.990427][T20813] ? aa_af_perm+0x260/0x260 [ 858.994944][T20813] ? netlink_unicast+0x740/0x740 [ 858.999901][T20813] ? netlink_unicast+0x740/0x740 [ 859.004839][T20813] sock_sendmsg+0xcf/0x120 [ 859.009276][T20813] ____sys_sendmsg+0x302/0x7d0 [ 859.014406][T20813] ? kernel_sendmsg+0x50/0x50 [ 859.019094][T20813] ? mark_lock+0xbc/0x1220 [ 859.023545][T20813] ___sys_sendmsg+0x100/0x170 [ 859.028240][T20813] ? sendmsg_copy_msghdr+0x70/0x70 [ 859.033384][T20813] ? __fget_files+0x329/0x4f0 [ 859.039121][T20813] ? ksys_dup3+0x3c0/0x3c0 [ 859.043544][T20813] ? kstrtouint+0x11e/0x180 [ 859.048061][T20813] ? __fget_light+0x208/0x270 [ 859.052793][T20813] __sys_sendmmsg+0x195/0x480 [ 859.057488][T20813] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 859.062521][T20813] ? lock_downgrade+0x7f0/0x7f0 [ 859.067528][T20813] ? __mutex_unlock_slowpath+0xe2/0x660 [ 859.073097][T20813] ? wait_for_completion+0x3c0/0x3c0 [ 859.078399][T20813] ? vfs_write+0x15b/0x5c0 [ 859.082827][T20813] ? fput_many+0x2f/0x1a0 [ 859.087176][T20813] ? ksys_write+0x19f/0x250 [ 859.091774][T20813] ? __ia32_sys_read+0xb0/0xb0 [ 859.096536][T20813] ? __ia32_sys_clock_settime+0x260/0x260 [ 859.102272][T20813] __x64_sys_sendmmsg+0x99/0x100 [ 859.107220][T20813] ? lockdep_hardirqs_on+0x417/0x5d0 [ 859.112514][T20813] do_syscall_64+0xf6/0x7d0 [ 859.117038][T20813] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 859.122953][T20813] RIP: 0033:0x45c4a9 [ 859.126851][T20813] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 859.147550][T20813] RSP: 002b:00007f8fc5999c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 859.155962][T20813] RAX: ffffffffffffffda RBX: 00007f8fc599a6d4 RCX: 000000000045c4a9 18:42:48 executing program 2: r0 = creat(&(0x7f0000000100)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000280)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) setsockopt$inet6_int(r1, 0x29, 0x10, &(0x7f0000000040)=0x95, 0x4) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) recvfrom$inet(0xffffffffffffffff, &(0x7f0000000000)=""/43, 0x2b, 0x2, 0x0, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x8000, 0x60) r2 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$CAN_RAW_LOOPBACK(r2, 0x65, 0x3, &(0x7f0000000a40), 0x4) getsockopt$sock_int(r2, 0x1, 0x4, &(0x7f0000000400), &(0x7f0000000440)=0x4) ioctl$VIDIOC_G_EXT_CTRLS(0xffffffffffffffff, 0xc0205647, &(0x7f0000000200)={0x0, 0x1, 0x4, r0, 0x0, &(0x7f0000000180)={0x9909e1, 0x0, [], @p_u32=&(0x7f00000000c0)=0xffffffff}}) getpeername$packet(0xffffffffffffffff, &(0x7f0000000480)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f00000004c0)=0x14) r5 = openat$vimc1(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/video1\x00', 0x2, 0x0) ioctl$VIDIOC_RESERVED(r5, 0x5601, 0x0) lsetxattr$trusted_overlay_opaque(&(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='trusted.overlay.opaque\x00', &(0x7f0000000700)='y\x00', 0x2, 0x3) sendmsg$nl_route_sched(r3, &(0x7f0000000640)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000600)={&(0x7f0000000500)=@newqdisc={0xf8, 0x24, 0x400, 0x70bd26, 0x25dfdbff, {0x0, 0x0, 0x0, r4, {0x4, 0xb}, {0xa, 0x8}, {0xfff1, 0xfff3}}, [@TCA_STAB={0xd4, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0xe5, 0x0, 0xff, 0x1ff, 0x0, 0x3, 0x2, 0x2}}, {0x8, 0x2, [0xfffb, 0xfff]}}, {{0x1c, 0x1, {0x1, 0x29, 0x2, 0xffff, 0x2, 0xfd, 0x1, 0x3}}, {0xa, 0x2, [0x4, 0x81, 0x0]}}, {{0x1c, 0x1, {0x6, 0x40, 0x3, 0x7, 0x1, 0x2, 0x1, 0x5}}, {0xe, 0x2, [0x7f, 0x81, 0x7fff, 0xffff, 0x8]}}, {{0x1c, 0x1, {0x68, 0x1f, 0x4, 0x40, 0x0, 0x3, 0x7, 0x8}}, {0x14, 0x2, [0x6, 0x3, 0x2, 0x8, 0x9, 0x1, 0xdf, 0x6]}}, {{0x1c, 0x1, {0x96, 0x6, 0x1f, 0xcf2d, 0x2, 0x1, 0x3, 0x4}}, {0xc, 0x2, [0x6, 0x1, 0x0, 0x7fff]}}]}]}, 0xf8}, 0x1, 0x0, 0x0, 0x8001}, 0x40000) getsockopt$TIPC_SOCK_RECVQ_DEPTH(r3, 0x10f, 0x84, &(0x7f0000000300), &(0x7f0000000340)=0x4) [ 859.163933][T20813] RDX: fffffffffffffc72 RSI: 0000000020000140 RDI: 0000000000000003 [ 859.171905][T20813] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 859.179882][T20813] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 859.187876][T20813] R13: 00000000000008d3 R14: 00000000004cb3c2 R15: 0000000000000002 [ 859.195917][T20814] CPU: 1 PID: 20814 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 18:42:48 executing program 3 (fault-call:10 fault-nth:3): r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="0008008000000000030000000800010075333200580002001400050000000000000000000000000000000000400006003c0001000000000000000020898dde66057433b6ef3a41d22be225e0001b00000000000000000000000000000000100000000084e1a912c5998bcbf050000000000000000000000000000000798a3c067277da1a290b9613a33c575c36fad473382c8f5532ef0180000000000000bf3431a69f9b2ecb3291bed174245a962fe0484676958265e2988326a89851139d91fe4aee6ae7e745abdfc21a9f61f2035979c1e3e9fea5b3958bc14fce6e66a36d1ab3194534ba4e973684b27793bff837d3296fcb1d5e0f4d279bbe8edc2772e2452d2381fee71b69ea21849e4258021ab98803ae2d5637e7334470b61f53defdc31b5461f1187c654480288aeeee932561a5aebf0dcd9310d5c7e3c07cd9724e67cfed14f3db615bbafc0c8c11b6792aca94545f19c6a3834c41cb3c05283ebf5cacff00"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 859.204609][T20814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 859.214852][T20814] Call Trace: [ 859.218190][T20814] dump_stack+0x188/0x20d [ 859.222557][T20814] should_fail.cold+0x5/0xa [ 859.227095][T20814] ? fault_create_debugfs_attr+0x140/0x140 [ 859.232927][T20814] should_failslab+0x5/0xf [ 859.237356][T20814] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 859.242741][T20814] ? __mutex_lock+0x458/0x13c0 [ 859.247527][T20814] ? find_held_lock+0x2d/0x110 [ 859.252325][T20814] proc_cpuset_show+0x9e/0xad0 [ 859.257109][T20814] ? lock_downgrade+0x7f0/0x7f0 [ 859.262057][T20814] ? rcu_read_lock_held+0x9c/0xb0 [ 859.267097][T20814] ? rcu_read_lock_held_common+0x130/0x130 [ 859.272932][T20814] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 859.279073][T20918] FAULT_INJECTION: forcing a failure. [ 859.279073][T20918] name failslab, interval 1, probability 0, space 0, times 0 [ 859.279690][T20814] proc_single_show+0xf7/0x1c0 [ 859.297023][T20814] seq_read+0x4b9/0x1160 [ 859.301330][T20814] do_iter_read+0x47f/0x650 [ 859.305874][T20814] vfs_readv+0xf0/0x160 [ 859.310037][T20814] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 859.316100][T20814] ? rcu_read_lock_held_common+0x130/0x130 [ 859.322859][T20814] ? __fget_files+0x329/0x4f0 [ 859.327553][T20814] ? ksys_dup3+0x3c0/0x3c0 [ 859.331960][T20814] ? lockdep_hardirqs_on+0x417/0x5d0 [ 859.337855][T20814] do_preadv+0x1b6/0x270 [ 859.342093][T20814] ? do_readv+0x2f0/0x2f0 [ 859.346439][T20814] ? do_syscall_64+0x4f/0x7d0 [ 859.351112][T20814] do_syscall_64+0xf6/0x7d0 [ 859.355612][T20814] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 859.361512][T20814] RIP: 0033:0x45c4a9 [ 859.365417][T20814] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 859.385141][T20814] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 859.393552][T20814] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 859.401511][T20814] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 859.409472][T20814] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 859.417444][T20814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 859.425416][T20814] R13: 0000000000000857 R14: 00000000004cadd6 R15: 000000000000003a [ 859.433407][T20918] CPU: 0 PID: 20918 Comm: syz-executor.3 Not tainted 5.6.0-rc4-syzkaller #0 [ 859.442100][T20918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 859.452166][T20918] Call Trace: [ 859.455477][T20918] dump_stack+0x188/0x20d [ 859.459833][T20918] should_fail.cold+0x5/0xa [ 859.464358][T20918] ? fault_create_debugfs_attr+0x140/0x140 [ 859.470207][T20918] should_failslab+0x5/0xf [ 859.474643][T20918] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 859.480426][T20918] tc_new_tfilter+0xe4e/0x20b0 [ 859.485255][T20918] ? tc_del_tfilter+0x1430/0x1430 [ 859.490303][T20918] ? __lock_acquire+0x80b/0x3ca0 [ 859.495270][T20918] ? apparmor_capable+0x454/0x8a0 [ 859.500339][T20918] ? rcu_read_lock_held+0x9c/0xb0 [ 859.505416][T20918] ? tc_del_tfilter+0x1430/0x1430 [ 859.510562][T20918] rtnetlink_rcv_msg+0x810/0xad0 [ 859.515545][T20918] ? rtnl_bridge_getlink+0x880/0x880 [ 859.520841][T20918] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 859.526138][T20918] ? __copy_skb_header+0x210/0x5b0 [ 859.531258][T20918] ? skb_splice_bits+0x1a0/0x1a0 [ 859.536208][T20918] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 859.542020][T20918] ? kmem_cache_alloc+0x261/0x730 [ 859.547759][T20918] netlink_rcv_skb+0x15a/0x410 [ 859.552539][T20918] ? rtnl_bridge_getlink+0x880/0x880 [ 859.557844][T20918] ? netlink_ack+0xa80/0xa80 [ 859.562486][T20918] netlink_unicast+0x537/0x740 [ 859.567278][T20918] ? netlink_attachskb+0x810/0x810 [ 859.572405][T20918] ? _copy_from_iter_full+0x25c/0x870 [ 859.577887][T20918] ? __phys_addr_symbol+0x2c/0x70 [ 859.583006][T20918] ? __check_object_size+0x171/0x437 [ 859.588311][T20918] netlink_sendmsg+0x882/0xe10 [ 859.593101][T20918] ? aa_af_perm+0x260/0x260 [ 859.597629][T20918] ? netlink_unicast+0x740/0x740 [ 859.602594][T20918] ? netlink_unicast+0x740/0x740 [ 859.607565][T20918] sock_sendmsg+0xcf/0x120 [ 859.611981][T20918] ____sys_sendmsg+0x302/0x7d0 [ 859.616734][T20918] ? kernel_sendmsg+0x50/0x50 [ 859.621394][T20918] ? mark_lock+0xbc/0x1220 [ 859.625812][T20918] ___sys_sendmsg+0x100/0x170 [ 859.630491][T20918] ? sendmsg_copy_msghdr+0x70/0x70 [ 859.635613][T20918] ? __fget_files+0x329/0x4f0 [ 859.640282][T20918] ? ksys_dup3+0x3c0/0x3c0 [ 859.644675][T20918] ? kstrtouint+0x11e/0x180 [ 859.649193][T20918] ? __fget_light+0x208/0x270 [ 859.653865][T20918] __sys_sendmmsg+0x195/0x480 [ 859.658535][T20918] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 859.663632][T20918] ? lock_downgrade+0x7f0/0x7f0 [ 859.668487][T20918] ? __mutex_unlock_slowpath+0xe2/0x660 [ 859.674013][T20918] ? wait_for_completion+0x3c0/0x3c0 [ 859.679295][T20918] ? vfs_write+0x15b/0x5c0 [ 859.683705][T20918] ? fput_many+0x2f/0x1a0 [ 859.688029][T20918] ? ksys_write+0x19f/0x250 [ 859.692549][T20918] ? __ia32_sys_read+0xb0/0xb0 [ 859.697300][T20918] ? __ia32_sys_clock_settime+0x260/0x260 [ 859.703003][T20918] __x64_sys_sendmmsg+0x99/0x100 [ 859.707933][T20918] ? lockdep_hardirqs_on+0x417/0x5d0 [ 859.713210][T20918] do_syscall_64+0xf6/0x7d0 [ 859.717699][T20918] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 859.723566][T20918] RIP: 0033:0x45c4a9 [ 859.727438][T20918] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 859.749188][T20918] RSP: 002b:00007f8fc5999c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 859.757577][T20918] RAX: ffffffffffffffda RBX: 00007f8fc599a6d4 RCX: 000000000045c4a9 [ 859.765529][T20918] RDX: fffffffffffffc72 RSI: 0000000020000140 RDI: 0000000000000003 [ 859.773488][T20918] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 859.781437][T20918] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 859.789389][T20918] R13: 00000000000008d3 R14: 00000000004cb3c2 R15: 0000000000000003 18:42:56 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r1, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:42:56 executing program 5 (fault-call:10 fault-nth:59): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:42:56 executing program 2: r0 = creat(&(0x7f0000000100)='./file0\x00', 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) r1 = syz_open_dev$vcsu(&(0x7f0000000000)='/dev/vcsu#\x00', 0x8000, 0x80000) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000740)={{{@in6=@dev, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000180)=0xe8) sendmsg$xdp(r1, &(0x7f0000001ac0)={&(0x7f0000000840)={0x2c, 0x2, r2, 0x12}, 0x10, &(0x7f0000001a80)=[{&(0x7f0000001980)="9295d4943c11bd2c2df1eef8d43f358f91cfe3468637e1d8ae653c1c57fc2267d791ba6f2993e70403fc3f3ddaba628c1f9b9606808c6bd919688654d69d79757a624a49a038e1a6a21f9b8efeff4a92fc0b92da23e353ba2d6480ad0fcae2e458003d8093e4e502320471a9fc346331ddda2ad6fb55f896b28561eab78adc9f15e9f1171fe3457c34458f1f8697d44d53a13097e384b12a16dd0caafdc26c438321af9bef750facfb575f7f285800e6ac2ef9c1b378bd28797e96ec1e449d02d6bcfb", 0xc3}, {&(0x7f0000000880)="1e64826e40d3321f5e48eccbdd0bd9f6dc25d0fa33b152c1b8888990fc49428d9f31f493fdf3487fd4cf1fd08cef909fb6542c60f01b01c3b6773758d3ffb1a4bb6e67853ca6beb4a6fdb064af0fc30e2266e749340b7e75d031b475a7ad021759f1209556141999a2864c64b21ab25a73", 0x71}, {&(0x7f0000000900)="6433d959caa64ffec46413a021e62fa8fae25bc1dad3d1aba405", 0x1a}], 0x3, 0x0, 0x0, 0x2400c000}, 0x10040080) socket$alg(0x26, 0x5, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='fd=', @ANYRESOCT, @ANYBLOB=',rootmode=00000000000010000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="2c002b4660f35d296f24fca09faed1e2b9e34b308183629924ccb4677c643e752d6200aef66c4e587a45ef3cb9682f860a2470148295e555685ef7eb"]) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 18:42:56 executing program 3 (fault-call:10 fault-nth:4): r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:42:56 executing program 1: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xfffd}], 0x1) semop(0x0, &(0x7f0000000380)=[{}, {0x0, 0xffff}], 0x2) semctl$GETNCNT(0x0, 0x0, 0xe, 0x0) [ 867.240456][T21041] fuse: Bad value for 'fd' [ 867.294647][T21039] FAULT_INJECTION: forcing a failure. [ 867.294647][T21039] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 867.298604][T21038] FAULT_INJECTION: forcing a failure. [ 867.298604][T21038] name failslab, interval 1, probability 0, space 0, times 0 [ 867.307891][T21039] CPU: 1 PID: 21039 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 867.307901][T21039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 867.307906][T21039] Call Trace: [ 867.307931][T21039] dump_stack+0x188/0x20d [ 867.307957][T21039] should_fail.cold+0x5/0xa [ 867.307978][T21039] ? fault_create_debugfs_attr+0x140/0x140 [ 867.307999][T21039] ? __lock_acquire+0x14bd/0x3ca0 [ 867.362238][T21039] __alloc_pages_nodemask+0x17a/0x820 [ 867.367611][T21039] ? __alloc_pages_slowpath+0x26a0/0x26a0 [ 867.373318][T21039] ? find_held_lock+0x2d/0x110 [ 867.378183][T21039] cache_grow_begin+0x8c/0xc30 [ 867.382952][T21039] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 867.388405][T21039] kmem_cache_alloc_trace+0x6e7/0x7d0 [ 867.393770][T21039] ? find_held_lock+0x2d/0x110 [ 867.398538][T21039] proc_cpuset_show+0x9e/0xad0 [ 867.403299][T21039] ? lock_downgrade+0x7f0/0x7f0 [ 867.408831][T21039] ? rcu_read_lock_held+0x9c/0xb0 [ 867.413842][T21039] ? rcu_read_lock_held_common+0x130/0x130 [ 867.419637][T21039] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 867.425808][T21039] proc_single_show+0xf7/0x1c0 [ 867.430570][T21039] seq_read+0x4b9/0x1160 [ 867.434839][T21039] do_iter_read+0x47f/0x650 [ 867.439381][T21039] vfs_readv+0xf0/0x160 [ 867.443574][T21039] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 867.449649][T21039] ? rcu_read_lock_held_common+0x130/0x130 [ 867.455458][T21039] ? __fget_files+0x329/0x4f0 [ 867.460833][T21039] ? ksys_dup3+0x3c0/0x3c0 [ 867.465243][T21039] ? lockdep_hardirqs_on+0x417/0x5d0 [ 867.470535][T21039] do_preadv+0x1b6/0x270 [ 867.474780][T21039] ? do_readv+0x2f0/0x2f0 [ 867.479112][T21039] ? do_syscall_64+0x4f/0x7d0 [ 867.483786][T21039] do_syscall_64+0xf6/0x7d0 [ 867.488297][T21039] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 867.494180][T21039] RIP: 0033:0x45c4a9 [ 867.498064][T21039] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 867.517660][T21039] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 867.526058][T21039] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 867.534016][T21039] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 867.541971][T21039] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 867.549933][T21039] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 867.557892][T21039] R13: 0000000000000857 R14: 00000000004cadd6 R15: 000000000000003b [ 867.566011][T21038] CPU: 0 PID: 21038 Comm: syz-executor.3 Not tainted 5.6.0-rc4-syzkaller #0 [ 867.574710][T21038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 867.586111][T21038] Call Trace: [ 867.589415][T21038] dump_stack+0x188/0x20d [ 867.593759][T21038] should_fail.cold+0x5/0xa [ 867.598284][T21038] ? fault_create_debugfs_attr+0x140/0x140 [ 867.604133][T21038] should_failslab+0x5/0xf [ 867.608649][T21038] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 867.614047][T21038] u32_init+0x1cf/0xb70 [ 867.618219][T21038] tc_new_tfilter+0x1001/0x20b0 [ 867.623097][T21038] ? tc_del_tfilter+0x1430/0x1430 [ 867.628145][T21038] ? __lock_acquire+0x80b/0x3ca0 [ 867.633099][T21038] ? apparmor_capable+0x454/0x8a0 [ 867.638162][T21038] ? rcu_read_lock_held+0x9c/0xb0 [ 867.643206][T21038] ? tc_del_tfilter+0x1430/0x1430 [ 867.648234][T21038] rtnetlink_rcv_msg+0x810/0xad0 [ 867.653871][T21038] ? rtnl_bridge_getlink+0x880/0x880 [ 867.659180][T21038] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 867.664472][T21038] ? __copy_skb_header+0x210/0x5b0 [ 867.669598][T21038] ? skb_splice_bits+0x1a0/0x1a0 [ 867.674570][T21038] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 867.680389][T21038] ? kmem_cache_alloc+0x261/0x730 [ 867.685441][T21038] netlink_rcv_skb+0x15a/0x410 [ 867.690213][T21038] ? rtnl_bridge_getlink+0x880/0x880 [ 867.695502][T21038] ? netlink_ack+0xa80/0xa80 [ 867.700125][T21038] netlink_unicast+0x537/0x740 [ 867.704988][T21038] ? netlink_attachskb+0x810/0x810 [ 867.710102][T21038] ? _copy_from_iter_full+0x25c/0x870 [ 867.715474][T21038] ? __phys_addr_symbol+0x2c/0x70 [ 867.720498][T21038] ? __check_object_size+0x171/0x437 [ 867.725796][T21038] netlink_sendmsg+0x882/0xe10 [ 867.730571][T21038] ? aa_af_perm+0x260/0x260 [ 867.735079][T21038] ? netlink_unicast+0x740/0x740 [ 867.740035][T21038] ? netlink_unicast+0x740/0x740 [ 867.744976][T21038] sock_sendmsg+0xcf/0x120 [ 867.749404][T21038] ____sys_sendmsg+0x302/0x7d0 [ 867.754187][T21038] ? kernel_sendmsg+0x50/0x50 [ 867.758876][T21038] ? mark_lock+0xbc/0x1220 [ 867.763315][T21038] ___sys_sendmsg+0x100/0x170 [ 867.767998][T21038] ? sendmsg_copy_msghdr+0x70/0x70 [ 867.773126][T21038] ? __fget_files+0x329/0x4f0 [ 867.777817][T21038] ? ksys_dup3+0x3c0/0x3c0 [ 867.782234][T21038] ? kstrtouint+0x11e/0x180 [ 867.786755][T21038] ? __fget_light+0x208/0x270 [ 867.791443][T21038] __sys_sendmmsg+0x195/0x480 [ 867.796129][T21038] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 867.801161][T21038] ? lock_downgrade+0x7f0/0x7f0 [ 867.806388][T21038] ? __mutex_unlock_slowpath+0xe2/0x660 [ 867.811981][T21038] ? wait_for_completion+0x3c0/0x3c0 [ 867.817277][T21038] ? vfs_write+0x15b/0x5c0 [ 867.821699][T21038] ? fput_many+0x2f/0x1a0 [ 867.826031][T21038] ? ksys_write+0x19f/0x250 [ 867.830548][T21038] ? __ia32_sys_read+0xb0/0xb0 [ 867.835320][T21038] ? __ia32_sys_clock_settime+0x260/0x260 [ 867.841053][T21038] __x64_sys_sendmmsg+0x99/0x100 [ 867.845991][T21038] ? lockdep_hardirqs_on+0x417/0x5d0 [ 867.851280][T21038] do_syscall_64+0xf6/0x7d0 [ 867.855801][T21038] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 867.861692][T21038] RIP: 0033:0x45c4a9 [ 867.865592][T21038] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 867.885198][T21038] RSP: 002b:00007f8fc5999c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 18:42:57 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB="2c726f6f746d6f6430303031303067ddd2d7757365725f69643d249c22ae2fd85811abfd8253c1966d7140a452ef780e555c3d00082732913f23c05e6dd12ef3f82bd8e3e2c27dcc9a13aa5d0028a520282787033a76bfe2f11376644e247c42d597f104001c84013bb0fb9703d5b88788bc3fd876574394d03dbab0b1040f54db506229ce22084bb5bea4b14e2ea8f12f657ac9377d0e49dd6483b4f7b65f8f22fea64cdd877ca5b1ad4fe2ca0156d02bc9fef79782aee8eddada69a0913e265d3ad2fefa774bbb0c0d3f448ec01d2e10d981613fb8", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) [ 867.893612][T21038] RAX: ffffffffffffffda RBX: 00007f8fc599a6d4 RCX: 000000000045c4a9 [ 867.901588][T21038] RDX: fffffffffffffc72 RSI: 0000000020000140 RDI: 0000000000000003 [ 867.909560][T21038] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 867.917538][T21038] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 867.925511][T21038] R13: 00000000000008d3 R14: 00000000004cb3c2 R15: 0000000000000004 [ 867.970336][T21147] fuse: Unknown parameter 'rootmod000100gÝÒ×user_id' 18:42:57 executing program 5 (fault-call:10 fault-nth:60): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:42:57 executing program 3 (fault-call:10 fault-nth:5): r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:42:57 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) [ 868.156261][T21256] FAULT_INJECTION: forcing a failure. [ 868.156261][T21256] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 868.169548][T21256] CPU: 0 PID: 21256 Comm: syz-executor.3 Not tainted 5.6.0-rc4-syzkaller #0 [ 868.178369][T21256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 868.188434][T21256] Call Trace: [ 868.191750][T21256] dump_stack+0x188/0x20d [ 868.196106][T21256] should_fail.cold+0x5/0xa [ 868.200698][T21256] ? fault_create_debugfs_attr+0x140/0x140 [ 868.206537][T21256] ? __lock_acquire+0x14bd/0x3ca0 [ 868.211586][T21256] __alloc_pages_nodemask+0x17a/0x820 [ 868.217069][T21256] ? __alloc_pages_slowpath+0x26a0/0x26a0 [ 868.222807][T21256] ? find_held_lock+0x2d/0x110 [ 868.227609][T21256] cache_grow_begin+0x8c/0xc30 [ 868.232390][T21256] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 868.237873][T21256] kmem_cache_alloc_trace+0x6e7/0x7d0 [ 868.243445][T21256] u32_init+0x1cf/0xb70 [ 868.247649][T21256] tc_new_tfilter+0x1001/0x20b0 [ 868.252551][T21256] ? tc_del_tfilter+0x1430/0x1430 [ 868.257598][T21256] ? __lock_acquire+0x80b/0x3ca0 [ 868.262657][T21256] ? apparmor_capable+0x454/0x8a0 [ 868.267722][T21256] ? rcu_read_lock_held+0x9c/0xb0 [ 868.272773][T21256] ? tc_del_tfilter+0x1430/0x1430 [ 868.278503][T21256] rtnetlink_rcv_msg+0x810/0xad0 [ 868.283463][T21256] ? rtnl_bridge_getlink+0x880/0x880 [ 868.289737][T21256] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 868.295905][T21256] ? __copy_skb_header+0x210/0x5b0 [ 868.301039][T21256] ? skb_splice_bits+0x1a0/0x1a0 [ 868.306945][T21256] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 868.312763][T21256] ? kmem_cache_alloc+0x261/0x730 [ 868.317808][T21256] netlink_rcv_skb+0x15a/0x410 [ 868.322583][T21256] ? rtnl_bridge_getlink+0x880/0x880 [ 868.327900][T21256] ? netlink_ack+0xa80/0xa80 [ 868.332591][T21256] netlink_unicast+0x537/0x740 [ 868.337382][T21256] ? netlink_attachskb+0x810/0x810 [ 868.342502][T21256] ? _copy_from_iter_full+0x25c/0x870 [ 868.347888][T21256] ? __phys_addr_symbol+0x2c/0x70 [ 868.352918][T21256] ? __check_object_size+0x171/0x437 [ 868.358224][T21256] netlink_sendmsg+0x882/0xe10 [ 868.360762][T21260] FAULT_INJECTION: forcing a failure. [ 868.360762][T21260] name failslab, interval 1, probability 0, space 0, times 0 [ 868.363022][T21256] ? aa_af_perm+0x260/0x260 [ 868.363042][T21256] ? netlink_unicast+0x740/0x740 [ 868.363081][T21256] ? netlink_unicast+0x740/0x740 [ 868.363108][T21256] sock_sendmsg+0xcf/0x120 [ 868.394463][T21256] ____sys_sendmsg+0x302/0x7d0 [ 868.399240][T21256] ? kernel_sendmsg+0x50/0x50 [ 868.403923][T21256] ? mark_lock+0xbc/0x1220 [ 868.408369][T21256] ___sys_sendmsg+0x100/0x170 [ 868.413066][T21256] ? sendmsg_copy_msghdr+0x70/0x70 [ 868.418211][T21256] ? __fget_files+0x329/0x4f0 [ 868.422909][T21256] ? ksys_dup3+0x3c0/0x3c0 [ 868.427342][T21256] ? kstrtouint+0x11e/0x180 [ 868.431865][T21256] ? __fget_light+0x208/0x270 [ 868.436572][T21256] __sys_sendmmsg+0x195/0x480 [ 868.441285][T21256] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 868.446314][T21256] ? lock_downgrade+0x7f0/0x7f0 [ 868.451202][T21256] ? __mutex_unlock_slowpath+0xe2/0x660 [ 868.456880][T21256] ? wait_for_completion+0x3c0/0x3c0 [ 868.462191][T21256] ? vfs_write+0x15b/0x5c0 [ 868.466616][T21256] ? fput_many+0x2f/0x1a0 [ 868.470957][T21256] ? ksys_write+0x19f/0x250 [ 868.475476][T21256] ? __ia32_sys_read+0xb0/0xb0 [ 868.480294][T21256] ? __ia32_sys_clock_settime+0x260/0x260 [ 868.486065][T21256] __x64_sys_sendmmsg+0x99/0x100 [ 868.491019][T21256] ? lockdep_hardirqs_on+0x417/0x5d0 [ 868.496319][T21256] do_syscall_64+0xf6/0x7d0 [ 868.500833][T21256] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 868.506728][T21256] RIP: 0033:0x45c4a9 [ 868.510624][T21256] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 868.530322][T21256] RSP: 002b:00007f8fc5999c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 868.538754][T21256] RAX: ffffffffffffffda RBX: 00007f8fc599a6d4 RCX: 000000000045c4a9 [ 868.546724][T21256] RDX: fffffffffffffc72 RSI: 0000000020000140 RDI: 0000000000000003 [ 868.554702][T21256] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 868.562672][T21256] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 868.570646][T21256] R13: 00000000000008d3 R14: 00000000004cb3c2 R15: 0000000000000005 [ 868.578657][T21260] CPU: 1 PID: 21260 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 868.588032][T21260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 868.598087][T21260] Call Trace: [ 868.601398][T21260] dump_stack+0x188/0x20d [ 868.605754][T21260] should_fail.cold+0x5/0xa [ 868.610278][T21260] ? fault_create_debugfs_attr+0x140/0x140 [ 868.616105][T21260] should_failslab+0x5/0xf [ 868.620535][T21260] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 868.625917][T21260] ? find_held_lock+0x2d/0x110 [ 868.630693][T21260] proc_cpuset_show+0x9e/0xad0 [ 868.635461][T21260] ? lock_downgrade+0x7f0/0x7f0 [ 868.640317][T21260] ? rcu_read_lock_held+0x9c/0xb0 [ 868.645357][T21260] ? rcu_read_lock_held_common+0x130/0x130 [ 868.651182][T21260] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 868.657370][T21260] proc_single_show+0xf7/0x1c0 [ 868.662161][T21260] seq_read+0x4b9/0x1160 [ 868.666458][T21260] do_iter_read+0x47f/0x650 [ 868.670999][T21260] vfs_readv+0xf0/0x160 [ 868.675443][T21260] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 868.681525][T21260] ? rcu_read_lock_held_common+0x130/0x130 [ 868.687359][T21260] ? __fget_files+0x329/0x4f0 [ 868.692238][T21260] ? ksys_dup3+0x3c0/0x3c0 [ 868.696675][T21260] ? lockdep_hardirqs_on+0x417/0x5d0 [ 868.701990][T21260] do_preadv+0x1b6/0x270 [ 868.706253][T21260] ? do_readv+0x2f0/0x2f0 [ 868.710602][T21260] ? do_syscall_64+0x4f/0x7d0 [ 868.715300][T21260] do_syscall_64+0xf6/0x7d0 [ 868.719817][T21260] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 868.725721][T21260] RIP: 0033:0x45c4a9 [ 868.729618][T21260] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 868.749225][T21260] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 18:42:58 executing program 0: r0 = eventfd2(0x0, 0x0) r1 = dup(r0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0xfffffffffffffe78, 0xfa00, {0x0, 0x0}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000180)={0x7, 0x8}, 0x35d) r2 = socket$kcm(0x2b, 0x3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) read$eventfd(r1, &(0x7f0000000040), 0x8) 18:42:58 executing program 1: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semop(0x0, &(0x7f0000000380)=[{}, {0x0, 0xffff}], 0x2) semctl$GETNCNT(0x0, 0x0, 0xe, 0x0) 18:42:58 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) [ 868.757647][T21260] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 868.765620][T21260] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 868.773599][T21260] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 868.781932][T21260] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 868.789982][T21260] R13: 0000000000000857 R14: 00000000004cadd6 R15: 000000000000003c 18:43:10 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140), 0x0, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r1, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:43:10 executing program 3 (fault-call:10 fault-nth:6): r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:43:10 executing program 5 (fault-call:10 fault-nth:61): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:43:10 executing program 1: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) r0 = semget(0x3, 0x4, 0x16) semop(r0, &(0x7f0000000380)=[{0x2}, {0x0, 0x80}], 0x2) semctl$GETNCNT(0x0, 0x0, 0xe, 0x0) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$IP_SET_OP_GET_FNAME(r1, 0x1, 0x53, &(0x7f0000000000)={0x8, 0x7, 0x0, 'syz2\x00'}, &(0x7f0000000040)=0x2c) r2 = socket$inet6(0xa, 0x400000000001, 0x0) close(r2) r3 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r3, 0x200004) sendfile(r2, r3, 0x0, 0x80001d00c0d0) write$P9_RREADLINK(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="1000000017020007002e2f6669040000006fb2e7acf3c0205c9ddd5624d0b947bba901f0d4d8c946aab342da1eecdb9164cfda78f33b3bf466d4447d7546f7734c97744bab9f191c1e2507c9bf96bb2a0d28756752f6a5de15e0a78625bb"], 0x10) 18:43:10 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="26adaa057a7ffa84643d", @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) [ 880.669604][T21489] fuse: Unknown parameter '&­ªzú„d' [ 880.722008][T21486] FAULT_INJECTION: forcing a failure. [ 880.722008][T21486] name failslab, interval 1, probability 0, space 0, times 0 [ 880.722307][T21490] FAULT_INJECTION: forcing a failure. [ 880.722307][T21490] name failslab, interval 1, probability 0, space 0, times 0 [ 880.754745][T21486] CPU: 1 PID: 21486 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 880.763706][T21486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 880.773763][T21486] Call Trace: [ 880.777075][T21486] dump_stack+0x188/0x20d [ 880.781418][T21486] should_fail.cold+0x5/0xa [ 880.785922][T21486] ? fault_create_debugfs_attr+0x140/0x140 [ 880.791751][T21486] should_failslab+0x5/0xf [ 880.796174][T21486] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 880.801577][T21486] ? find_held_lock+0x2d/0x110 [ 880.806354][T21486] proc_cpuset_show+0x9e/0xad0 [ 880.811134][T21486] ? lock_downgrade+0x7f0/0x7f0 [ 880.815989][T21486] ? rcu_read_lock_held+0x9c/0xb0 [ 880.821015][T21486] ? rcu_read_lock_held_common+0x130/0x130 [ 880.826831][T21486] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 880.832994][T21486] proc_single_show+0xf7/0x1c0 [ 880.837763][T21486] seq_read+0x4b9/0x1160 [ 880.842028][T21486] do_iter_read+0x47f/0x650 [ 880.846543][T21486] vfs_readv+0xf0/0x160 [ 880.850704][T21486] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 880.856767][T21486] ? rcu_read_lock_held_common+0x130/0x130 [ 880.862617][T21486] ? __fget_files+0x329/0x4f0 [ 880.867295][T21486] ? ksys_dup3+0x3c0/0x3c0 [ 880.871729][T21486] ? vfs_write+0x3a2/0x5c0 [ 880.876146][T21486] ? wait_for_completion+0x3c0/0x3c0 [ 880.881439][T21486] do_preadv+0x1b6/0x270 [ 880.885681][T21486] ? do_readv+0x2f0/0x2f0 [ 880.890030][T21486] ? trace_hardirqs_off_caller+0x55/0x230 [ 880.895748][T21486] do_syscall_64+0xf6/0x7d0 [ 880.900258][T21486] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 880.906144][T21486] RIP: 0033:0x45c4a9 [ 880.910031][T21486] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 880.929623][T21486] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 880.938042][T21486] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 880.945999][T21486] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 880.953957][T21486] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 880.962180][T21486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 880.970141][T21486] R13: 0000000000000857 R14: 00000000004cadd6 R15: 000000000000003d [ 880.978133][T21490] CPU: 0 PID: 21490 Comm: syz-executor.3 Not tainted 5.6.0-rc4-syzkaller #0 [ 880.986827][T21490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 880.996918][T21490] Call Trace: [ 881.000229][T21490] dump_stack+0x188/0x20d [ 881.004585][T21490] should_fail.cold+0x5/0xa [ 881.009118][T21490] ? fault_create_debugfs_attr+0x140/0x140 [ 881.014959][T21490] should_failslab+0x5/0xf [ 881.019394][T21490] __kmalloc+0x2d9/0x7a0 18:43:10 executing program 2: r0 = creat(&(0x7f0000000100)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='fd<', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = socket$inet6(0xa, 0x400000000001, 0x0) close(r2) r3 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r3, 0x200004) sendfile(r2, r3, 0x0, 0x80001d00c0d0) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f00000002c0)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000580)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@dev}}, &(0x7f00000001c0)=0xfffffffffffffff8) r6 = getegid() chown(&(0x7f0000000140)='./file0\x00', r5, r6) r7 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$CAN_RAW_LOOPBACK(r7, 0x65, 0x3, &(0x7f0000000a40), 0x4) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r7, 0x800c6613, &(0x7f0000000440)=@v1={0x0, @aes128, 0x4, "1c2661276025fe0d"}) lstat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r9 = getpid() sched_setscheduler(r9, 0x5, &(0x7f00000002c0)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000580)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@dev}}, &(0x7f00000001c0)=0xfffffffffffffff8) r11 = getegid() chown(&(0x7f0000000140)='./file0\x00', r10, r11) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000580)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@dev}}, &(0x7f00000001c0)=0xfffffffffffffff8) r13 = getegid() chown(&(0x7f0000000140)='./file0\x00', r12, r13) sendmsg$unix(r3, &(0x7f0000000400)={&(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000280)=[{&(0x7f00000000c0)="55b943132e92fd3c0a02d3a8664cb40270", 0x11}, {&(0x7f0000000180)}], 0x2, &(0x7f0000000380)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=r4, @ANYRES32=r5, @ANYRES32=r8, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=r9, @ANYRES32=r10, @ANYRES32=r13, @ANYBLOB="584489b3"], 0x60, 0x8014}, 0x4000841) ioctl$KVM_GET_CLOCK(r0, 0x8030ae7c, &(0x7f0000000480)) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) ioctl$USBDEVFS_RESETEP(r0, 0x80045503, &(0x7f0000000180)={0x8, 0x1}) [ 881.023652][T21490] ? u32_change+0x3b5/0x300d [ 881.028274][T21490] u32_change+0x3b5/0x300d [ 881.032698][T21490] ? find_held_lock+0x2d/0x110 [ 881.037497][T21490] ? u32_dump+0xfb0/0xfb0 [ 881.041847][T21490] ? blackhole_dequeue+0x10/0x10 [ 881.046838][T21490] tc_new_tfilter+0xa59/0x20b0 [ 881.051622][T21490] ? u32_dump+0xfb0/0xfb0 [ 881.055977][T21490] ? tc_del_tfilter+0x1430/0x1430 [ 881.061022][T21490] ? __lock_acquire+0x80b/0x3ca0 [ 881.065984][T21490] ? apparmor_capable+0x454/0x8a0 18:43:10 executing program 5 (fault-call:10 fault-nth:62): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) [ 881.071229][T21490] ? rcu_read_lock_held+0x9c/0xb0 [ 881.077302][T21490] ? tc_del_tfilter+0x1430/0x1430 [ 881.082341][T21490] rtnetlink_rcv_msg+0x810/0xad0 [ 881.087302][T21490] ? rtnl_bridge_getlink+0x880/0x880 [ 881.092669][T21490] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 881.097973][T21490] ? __copy_skb_header+0x210/0x5b0 [ 881.103097][T21490] ? skb_splice_bits+0x1a0/0x1a0 [ 881.108048][T21490] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 881.113859][T21490] ? kmem_cache_alloc+0x261/0x730 [ 881.118983][T21490] netlink_rcv_skb+0x15a/0x410 [ 881.123754][T21490] ? rtnl_bridge_getlink+0x880/0x880 [ 881.129247][T21490] ? netlink_ack+0xa80/0xa80 [ 881.133875][T21490] netlink_unicast+0x537/0x740 [ 881.138662][T21490] ? netlink_attachskb+0x810/0x810 [ 881.143779][T21490] ? _copy_from_iter_full+0x25c/0x870 [ 881.149159][T21490] ? __phys_addr_symbol+0x2c/0x70 [ 881.154210][T21490] ? __check_object_size+0x171/0x437 [ 881.159777][T21490] netlink_sendmsg+0x882/0xe10 [ 881.164553][T21490] ? aa_af_perm+0x260/0x260 [ 881.169062][T21490] ? netlink_unicast+0x740/0x740 [ 881.174713][T21490] ? netlink_unicast+0x740/0x740 [ 881.179659][T21490] sock_sendmsg+0xcf/0x120 [ 881.184085][T21490] ____sys_sendmsg+0x302/0x7d0 [ 881.188864][T21490] ? kernel_sendmsg+0x50/0x50 [ 881.193555][T21490] ? mark_lock+0xbc/0x1220 [ 881.198346][T21490] ___sys_sendmsg+0x100/0x170 [ 881.203034][T21490] ? sendmsg_copy_msghdr+0x70/0x70 [ 881.208187][T21490] ? __fget_files+0x329/0x4f0 [ 881.212379][T21597] FAULT_INJECTION: forcing a failure. [ 881.212379][T21597] name failslab, interval 1, probability 0, space 0, times 0 [ 881.218205][T21490] ? ksys_dup3+0x3c0/0x3c0 [ 881.218224][T21490] ? kstrtouint+0x11e/0x180 [ 881.218253][T21490] ? __fget_light+0x208/0x270 [ 881.218282][T21490] __sys_sendmmsg+0x195/0x480 [ 881.218307][T21490] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 881.218323][T21490] ? lock_downgrade+0x7f0/0x7f0 [ 881.218365][T21490] ? __mutex_unlock_slowpath+0xe2/0x660 [ 881.218389][T21490] ? wait_for_completion+0x3c0/0x3c0 [ 881.218411][T21490] ? vfs_write+0x15b/0x5c0 [ 881.218429][T21490] ? fput_many+0x2f/0x1a0 [ 881.218448][T21490] ? ksys_write+0x19f/0x250 [ 881.218466][T21490] ? __ia32_sys_read+0xb0/0xb0 [ 881.218480][T21490] ? __ia32_sys_clock_settime+0x260/0x260 [ 881.218511][T21490] __x64_sys_sendmmsg+0x99/0x100 [ 881.218527][T21490] ? lockdep_hardirqs_on+0x417/0x5d0 [ 881.218545][T21490] do_syscall_64+0xf6/0x7d0 [ 881.218567][T21490] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 881.218579][T21490] RIP: 0033:0x45c4a9 [ 881.218596][T21490] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 881.218604][T21490] RSP: 002b:00007f8fc5999c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 881.218618][T21490] RAX: ffffffffffffffda RBX: 00007f8fc599a6d4 RCX: 000000000045c4a9 [ 881.218627][T21490] RDX: fffffffffffffc72 RSI: 0000000020000140 RDI: 0000000000000003 [ 881.218635][T21490] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 881.218643][T21490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 881.218652][T21490] R13: 00000000000008d3 R14: 00000000004cb3c2 R15: 0000000000000006 [ 881.249343][T21599] fuse: Unknown parameter 'fd<0x0000000000000004' [ 881.280684][T21597] CPU: 1 PID: 21597 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 881.405117][T21597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 881.415204][T21597] Call Trace: [ 881.418511][T21597] dump_stack+0x188/0x20d [ 881.422862][T21597] should_fail.cold+0x5/0xa [ 881.427382][T21597] ? fault_create_debugfs_attr+0x140/0x140 [ 881.433210][T21597] should_failslab+0x5/0xf [ 881.437632][T21597] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 881.443800][T21597] ? find_held_lock+0x2d/0x110 [ 881.448587][T21597] proc_cpuset_show+0x9e/0xad0 [ 881.453361][T21597] ? lock_downgrade+0x7f0/0x7f0 [ 881.458230][T21597] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 881.463224][T21704] FAULT_INJECTION: forcing a failure. [ 881.463224][T21704] name failslab, interval 1, probability 0, space 0, times 0 [ 881.464408][T21597] ? __sanitizer_cov_trace_pc+0x22/0x50 [ 881.464438][T21597] proc_single_show+0xf7/0x1c0 [ 881.464460][T21597] seq_read+0x4b9/0x1160 [ 881.492123][T21597] do_iter_read+0x47f/0x650 [ 881.497688][T21597] ? lock_release+0x45f/0x7c0 [ 881.502367][T21597] vfs_readv+0xf0/0x160 [ 881.506524][T21597] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 881.512609][T21597] ? rcu_read_lock_held_common+0x130/0x130 [ 881.518454][T21597] ? lockdep_hardirqs_on+0x417/0x5d0 [ 881.523745][T21597] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 881.529213][T21597] ? smp_apic_timer_interrupt+0x1b6/0x600 [ 881.534951][T21597] ? retint_kernel+0x2b/0x2b [ 881.539565][T21597] ? do_preadv+0xc0/0x270 [ 881.543895][T21597] do_preadv+0x1b6/0x270 [ 881.548148][T21597] ? do_readv+0x2f0/0x2f0 [ 881.552483][T21597] ? do_syscall_64+0xaa/0x7d0 [ 881.557168][T21597] ? do_syscall_64+0xbc/0x7d0 [ 881.561860][T21597] do_syscall_64+0xf6/0x7d0 [ 881.566370][T21597] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 881.572438][T21597] RIP: 0033:0x45c4a9 [ 881.576327][T21597] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 881.596006][T21597] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 881.604415][T21597] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 881.612379][T21597] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 18:43:11 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file1\x00', 0x0, 0x0) 18:43:11 executing program 3 (fault-call:10 fault-nth:7): r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) [ 881.620348][T21597] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 881.628305][T21597] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 881.636376][T21597] R13: 0000000000000857 R14: 00000000004cadd6 R15: 000000000000003e [ 881.644464][T21704] CPU: 0 PID: 21704 Comm: syz-executor.3 Not tainted 5.6.0-rc4-syzkaller #0 [ 881.653496][T21704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 881.663556][T21704] Call Trace: [ 881.666855][T21704] dump_stack+0x188/0x20d [ 881.671202][T21704] should_fail.cold+0x5/0xa [ 881.675726][T21704] ? fault_create_debugfs_attr+0x140/0x140 [ 881.682258][T21704] should_failslab+0x5/0xf [ 881.686685][T21704] __kmalloc+0x2d9/0x7a0 [ 881.690944][T21704] ? u32_change+0x3b5/0x300d [ 881.695559][T21704] u32_change+0x3b5/0x300d [ 881.699979][T21704] ? find_held_lock+0x2d/0x110 [ 881.704852][T21704] ? u32_dump+0xfb0/0xfb0 [ 881.709197][T21704] ? blackhole_dequeue+0x10/0x10 [ 881.714185][T21704] tc_new_tfilter+0xa59/0x20b0 [ 881.718970][T21704] ? u32_dump+0xfb0/0xfb0 [ 881.723322][T21704] ? tc_del_tfilter+0x1430/0x1430 [ 881.728370][T21704] ? __lock_acquire+0x80b/0x3ca0 [ 881.733336][T21704] ? apparmor_capable+0x454/0x8a0 [ 881.738399][T21704] ? rcu_read_lock_held+0x9c/0xb0 [ 881.743452][T21704] ? tc_del_tfilter+0x1430/0x1430 [ 881.748518][T21704] rtnetlink_rcv_msg+0x810/0xad0 [ 881.753481][T21704] ? rtnl_bridge_getlink+0x880/0x880 [ 881.758776][T21704] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 881.764070][T21704] ? __copy_skb_header+0x210/0x5b0 [ 881.769191][T21704] ? skb_splice_bits+0x1a0/0x1a0 [ 881.774134][T21704] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 881.779945][T21704] ? kmem_cache_alloc+0x261/0x730 [ 881.785426][T21704] netlink_rcv_skb+0x15a/0x410 [ 881.790225][T21704] ? rtnl_bridge_getlink+0x880/0x880 [ 881.795522][T21704] ? netlink_ack+0xa80/0xa80 [ 881.800145][T21704] netlink_unicast+0x537/0x740 [ 881.804932][T21704] ? netlink_attachskb+0x810/0x810 [ 881.810051][T21704] ? _copy_from_iter_full+0x25c/0x870 [ 881.815445][T21704] ? __phys_addr_symbol+0x2c/0x70 [ 881.820487][T21704] ? __check_object_size+0x171/0x437 [ 881.825775][T21704] netlink_sendmsg+0x882/0xe10 [ 881.830521][T21704] ? aa_af_perm+0x260/0x260 [ 881.835001][T21704] ? netlink_unicast+0x740/0x740 [ 881.839929][T21704] ? netlink_unicast+0x740/0x740 [ 881.844845][T21704] sock_sendmsg+0xcf/0x120 [ 881.849244][T21704] ____sys_sendmsg+0x302/0x7d0 [ 881.853990][T21704] ? kernel_sendmsg+0x50/0x50 [ 881.858651][T21704] ? mark_lock+0xbc/0x1220 [ 881.863064][T21704] ___sys_sendmsg+0x100/0x170 [ 881.867723][T21704] ? sendmsg_copy_msghdr+0x70/0x70 [ 881.872828][T21704] ? __fget_files+0x329/0x4f0 [ 881.877489][T21704] ? ksys_dup3+0x3c0/0x3c0 [ 881.881884][T21704] ? kstrtouint+0x11e/0x180 [ 881.886424][T21704] ? __fget_light+0x208/0x270 [ 881.891153][T21704] __sys_sendmmsg+0x195/0x480 [ 881.895841][T21704] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 881.900887][T21704] ? lock_downgrade+0x7f0/0x7f0 [ 881.905754][T21704] ? __mutex_unlock_slowpath+0xe2/0x660 [ 881.911283][T21704] ? wait_for_completion+0x3c0/0x3c0 [ 881.916555][T21704] ? vfs_write+0x15b/0x5c0 [ 881.920965][T21704] ? fput_many+0x2f/0x1a0 [ 881.925282][T21704] ? ksys_write+0x19f/0x250 [ 881.929770][T21704] ? __ia32_sys_read+0xb0/0xb0 [ 881.934516][T21704] ? fpregs_mark_activate+0x320/0x320 [ 881.939871][T21704] __x64_sys_sendmmsg+0x99/0x100 [ 881.944789][T21704] ? lockdep_hardirqs_on+0x417/0x5d0 [ 881.950837][T21704] do_syscall_64+0xf6/0x7d0 [ 881.956000][T21704] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 881.961878][T21704] RIP: 0033:0x45c4a9 [ 881.965846][T21704] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 881.985440][T21704] RSP: 002b:00007f8fc5999c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 881.993848][T21704] RAX: ffffffffffffffda RBX: 00007f8fc599a6d4 RCX: 000000000045c4a9 [ 882.001843][T21704] RDX: fffffffffffffc72 RSI: 0000000020000140 RDI: 0000000000000003 [ 882.009800][T21704] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 882.017759][T21704] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 18:43:11 executing program 0: r0 = socket(0x1, 0x800, 0x3f) getsockopt$IP_SET_OP_GET_FNAME(r0, 0x1, 0x53, &(0x7f0000000140)={0x8, 0x7, 0x0, 'syz2\x00'}, &(0x7f00000001c0)=0x2c) r1 = eventfd2(0x0, 0x0) r2 = dup(r1) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000100)={0x0, 0xfffffffffffffe78, 0xfa00, {0x0, 0x0}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r2, &(0x7f0000000180)={0x7, 0x8}, 0x35d) r3 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) read$eventfd(r2, &(0x7f0000000040), 0x8) 18:43:11 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 18:43:11 executing program 5 (fault-call:10 fault-nth:63): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) [ 882.025829][T21704] R13: 00000000000008d3 R14: 00000000004cb3c2 R15: 0000000000000007 [ 882.186227][T21815] FAULT_INJECTION: forcing a failure. [ 882.186227][T21815] name failslab, interval 1, probability 0, space 0, times 0 [ 882.200721][T21815] CPU: 0 PID: 21815 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 882.209524][T21815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 882.220024][T21815] Call Trace: [ 882.223386][T21815] dump_stack+0x188/0x20d [ 882.227754][T21815] should_fail.cold+0x5/0xa [ 882.232453][T21815] ? fault_create_debugfs_attr+0x140/0x140 [ 882.238291][T21815] should_failslab+0x5/0xf [ 882.242750][T21815] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 882.248165][T21815] ? find_held_lock+0x2d/0x110 [ 882.253819][T21815] proc_cpuset_show+0x9e/0xad0 [ 882.258637][T21815] ? lock_downgrade+0x7f0/0x7f0 [ 882.263485][T21815] ? rcu_read_lock_held+0x9c/0xb0 [ 882.268520][T21815] ? rcu_read_lock_held_common+0x130/0x130 [ 882.274313][T21815] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 882.280476][T21815] proc_single_show+0xf7/0x1c0 [ 882.285246][T21815] seq_read+0x4b9/0x1160 [ 882.289725][T21815] do_iter_read+0x47f/0x650 [ 882.294223][T21815] vfs_readv+0xf0/0x160 [ 882.298405][T21815] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 882.304461][T21815] ? rcu_read_lock_held_common+0x130/0x130 [ 882.310256][T21815] ? __fget_files+0x329/0x4f0 [ 882.314920][T21815] ? ksys_dup3+0x3c0/0x3c0 [ 882.319324][T21815] ? wait_for_completion+0x3c0/0x3c0 [ 882.324598][T21815] do_preadv+0x1b6/0x270 [ 882.328842][T21815] ? do_readv+0x2f0/0x2f0 [ 882.333165][T21815] ? __ia32_sys_clock_settime+0x260/0x260 [ 882.338870][T21815] ? trace_hardirqs_off_caller+0x55/0x230 [ 882.344600][T21815] do_syscall_64+0xf6/0x7d0 [ 882.349101][T21815] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 882.354968][T21815] RIP: 0033:0x45c4a9 [ 882.358845][T21815] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 882.378536][T21815] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 882.386954][T21815] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 882.394921][T21815] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 [ 882.402880][T21815] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 882.410845][T21815] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 882.418797][T21815] R13: 0000000000000857 R14: 00000000004cadd6 R15: 000000000000003f 18:43:21 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140), 0x0, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r1, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:43:21 executing program 1: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) semop(0x0, &(0x7f0000000380)=[{}, {0x0, 0xffff}], 0x2) r0 = semget$private(0x0, 0x2, 0x501) semop(r0, &(0x7f0000000000)=[{0xa5f4246cfe811f15, 0x40, 0x800}, {0x5}, {0x2, 0x3, 0x1800}, {0x1, 0x7, 0x1000}, {0x4, 0x2, 0x1000}, {0x1, 0x6}, {0x1, 0x9, 0x1000}, {0x0, 0x3, 0x1000}], 0x8) semctl$GETNCNT(0x0, 0x0, 0xe, 0x0) 18:43:21 executing program 3 (fault-call:10 fault-nth:8): r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:43:21 executing program 5 (fault-call:10 fault-nth:64): openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:43:21 executing program 2: r0 = creat(&(0x7f0000000100)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000580)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@dev}}, &(0x7f00000001c0)=0xfffffffffffffff8) r3 = getegid() chown(&(0x7f0000000140)='./file0\x00', r2, r3) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000580)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@dev}}, &(0x7f00000001c0)=0xfffffffffffffff8) r5 = getegid() chown(&(0x7f0000000140)='./file0\x00', r4, r5) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000580)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@dev}}, &(0x7f00000001c0)=0xfffffffffffffff8) r8 = getegid() chown(&(0x7f0000000140)='./file0\x00', r7, r8) r9 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$CAN_RAW_LOOPBACK(r9, 0x65, 0x3, &(0x7f0000000a40), 0x4) r10 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$CAN_RAW_LOOPBACK(r10, 0x65, 0x3, &(0x7f0000000a40), 0x4) r11 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$CAN_RAW_LOOPBACK(r11, 0x65, 0x3, &(0x7f0000000a40), 0x4) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000180)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000780)={0x0, 0x0}, &(0x7f00000007c0)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000580)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@dev}}, &(0x7f00000001c0)=0xfffffffffffffff8) r15 = getegid() chown(&(0x7f0000000140)='./file0\x00', r14, r15) r16 = getpid() sched_setscheduler(r16, 0x5, &(0x7f00000002c0)) r17 = socket$inet6(0xa, 0x400000000001, 0x0) close(r17) r18 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r18, 0x200004) sendfile(r17, r18, 0x0, 0x80001d00c0d0) getsockopt$inet6_IPV6_XFRM_POLICY(r17, 0x29, 0x23, &(0x7f0000000800)={{{@in6=@loopback, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f0000000900)=0xe8) r20 = getgid() r21 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$CAN_RAW_LOOPBACK(r21, 0x65, 0x3, &(0x7f0000000a40), 0x4) fcntl$getownex(r21, 0x10, &(0x7f0000000980)={0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000580)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@dev}}, &(0x7f00000001c0)=0xfffffffffffffff8) r24 = getegid() chown(&(0x7f0000000140)='./file0\x00', r23, r24) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000580)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@dev}}, &(0x7f00000001c0)=0xfffffffffffffff8) r26 = getegid() chown(&(0x7f0000000140)='./file0\x00', r25, r26) r27 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$CAN_RAW_LOOPBACK(r27, 0x65, 0x3, &(0x7f0000000a40), 0x4) r28 = getpid() sched_setscheduler(r28, 0x5, &(0x7f00000002c0)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000580)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@dev}}, &(0x7f00000001c0)=0xfffffffffffffff8) r30 = getegid() chown(&(0x7f0000000140)='./file0\x00', r29, r30) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000580)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@dev}}, &(0x7f00000001c0)=0xfffffffffffffff8) r32 = getegid() chown(&(0x7f0000000140)='./file0\x00', r31, r32) r33 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$CAN_RAW_LOOPBACK(r33, 0x65, 0x3, &(0x7f0000000a40), 0x4) sendmsg$netlink(r0, &(0x7f0000000b00)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000280)={0x2a8, 0x2e, 0x100, 0x70bd28, 0x25dfdbff, "", [@generic="cb02fcbb33459247d1fa167db6af5bd0df828dbd40368a4e30436523a27810366547a48e688fb74e410b1c3a5529362f7cbc547e7daef3f9ef390272ffbed09c21b040e0e1c5dac6069444b56979553679", @typed={0x8, 0x7d, 0x0, 0x0, @fd=r0}, @typed={0x8, 0x44, 0x0, 0x0, @uid=r2}, @nested={0x5b, 0x3f, 0x0, 0x1, [@generic="5adb33dcd7490cc54f042a215e27da1f546bdadf3f3cecabe88b51a37c9473efc4fc02634f03028f8fd5b53d5466ec6be6bd5e66f1960ebdac20873ad4070f7c807d73627391e9273d7f0d653df97a", @typed={0x8, 0x1, 0x0, 0x0, @u32=0x101}]}, @typed={0x14, 0x83, 0x0, 0x0, @ipv6=@loopback}, @nested={0xc, 0x2, 0x0, 0x1, [@typed={0x8, 0x29, 0x0, 0x0, @uid=r4}]}, @nested={0x1b8, 0x45, 0x0, 0x1, [@generic="2263de004e80cf53", @generic="c0950eae2621e982f2d3a8c77e6cc693469c315fa7dc62ee37786eec66c04dd1462390e1891cfe4cbec87b48b8479a6acce51e10bdfce5f1d44338112c7955895fa9cf19b04229178e9dea8b06f2a346ce395acc25cb2e1706c58416bd8f4cdd55f76c7b3f247760c228faf34c172837e31217e8a3907b1b642777b7ee11a8a41965fbab", @typed={0x5, 0x3f, 0x0, 0x0, @str='\x00'}, @generic="c9a45cea478b7197935667aac5b426eb2492201bf16b31259bf6b0b42633af8377f801f06edf181729289ed555", @generic="7cd92d1055366fae9c0053c62c56f350737d2761690b03223de00deb80292d9118f680b74fcdc9e35d64f5f5367f392f83186c848f39bf097c419b77ca318ef2375a12008764f89c5514021c6753d60d1056826d1d3b424615def79ce539b329194499c6102b727c362925e088b82413d89be2ed0b05553ec9eb206801b478b82b5cafb318c51ebac6702fa7416713f472aa7b665610f47ca2fdf5eb629c9aaef96099cd62d0fc88674cd25df4242f3317855d14bf76edecf7ee7df58208f587a3f2ebef01e3201117704c0ac2f1058eeb8012fe43800b08ad174620c54108d78639f3bdee1e55f28c9c73ed7eb321ece46395"]}]}, 0x2a8}, {&(0x7f0000000540)={0x1b8, 0x34, 0x700, 0x70bd2d, 0x25dfdbff, "", [@typed={0x14, 0x12, 0x0, 0x0, @ipv6=@empty}, @typed={0x8, 0x12, 0x0, 0x0, @fd}, @generic="2bc80995813122f43d22b12ee201fc9b4a79552f16232bc7a895ca5d3a3c26f18e9498064e9ef009cc0924c4e2f0599898972047c8ae4de0fd49ad5f5c594263952d46c33786d1e544298a64937907ac2c02bcaa4ade50d51f55c82ae906c81b72fad21ca33b18d35d9dc8c48bd126674c008eafa143abf82d5b7af270edfb93cd155c59e1bad116ff3bf268f9cacbdb041769576d80bbe78afc4deb09942cd60b18f0e7c7d9", @generic="6cecf3590f9d0a50b04d3afbabe9f917b211f613e414de56e1e1a9a6285846d2d7fd3e5af7ae07c09958e6cdcc2df69a053e526d31c359c90eee6ebadfcb91c98edb0cb11ac95ee70c56f88b1dd7648e0dcc5c3135d9fb616debe524246996fba43c19a059746d979aa821acaa5ac1c992dc13215eda29aba0afc5ddb2237f8dd5ecbdadaeb94e53f89f9c298c7efef44d335156fae7d94fe865ea2a261343d634c8e68fdf71aee8256605cdb4c86c5d0f5b1956cbd319acb467b447a0f252f286a99f37f95c4a888f351462b9190f7042d67beda416c02e5c2c012bd76cd0d9b6139f"]}, 0x1b8}], 0x2, &(0x7f00000009c0)=[@cred={{0x1c, 0x1, 0x2, {0x0, r6, r8}}}, @rights={{0x28, 0x1, 0x1, [r0, 0xffffffffffffffff, r9, r10, r1, r11]}}, @cred={{0x1c, 0x1, 0x2, {r12, r13, r15}}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @cred={{0x1c, 0x1, 0x2, {r16, r19, r20}}}, @cred={{0x1c, 0x1, 0x2, {r22, r23, r26}}}, @rights={{0x14, 0x1, 0x1, [r27]}}, @cred={{0x1c, 0x1, 0x2, {r28, r29, r32}}}, @rights={{0x14, 0x1, 0x1, [r33]}}], 0x110, 0x24000051}, 0x80) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000000), 0x4) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) [ 892.069467][T21930] FAULT_INJECTION: forcing a failure. [ 892.069467][T21930] name failslab, interval 1, probability 0, space 0, times 0 [ 892.104792][T21932] FAULT_INJECTION: forcing a failure. [ 892.104792][T21932] name failslab, interval 1, probability 0, space 0, times 0 [ 892.113144][T21930] CPU: 1 PID: 21930 Comm: syz-executor.3 Not tainted 5.6.0-rc4-syzkaller #0 [ 892.127425][T21930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 892.137493][T21930] Call Trace: [ 892.140803][T21930] dump_stack+0x188/0x20d [ 892.145166][T21930] should_fail.cold+0x5/0xa [ 892.149691][T21930] ? fault_create_debugfs_attr+0x140/0x140 [ 892.155519][T21930] should_failslab+0x5/0xf [ 892.159936][T21930] __kmalloc+0x2d9/0x7a0 [ 892.164184][T21930] ? idr_replace+0xee/0x160 [ 892.168698][T21930] ? tcf_idr_create+0x5b/0x7a0 [ 892.173463][T21930] ? idr_get_next+0x150/0x150 [ 892.178147][T21930] ? wait_for_completion+0x3c0/0x3c0 [ 892.183466][T21930] tcf_idr_create+0x5b/0x7a0 [ 892.188070][T21930] ? tcf_idr_check_alloc+0x188/0x3b0 [ 892.193542][T21930] tcf_police_init+0x3aa/0x1490 [ 892.198414][T21930] ? tcf_police_act+0xd90/0xd90 [ 892.203290][T21930] ? kernel_text_address+0xe2/0x100 [ 892.208528][T21930] tcf_action_init_1+0x1af/0xa20 [ 892.213489][T21930] ? tcf_action_dump_old+0x80/0x80 [ 892.218612][T21930] ? save_stack+0x1b/0x80 [ 892.222948][T21930] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 892.228757][T21930] ? kmem_cache_alloc_trace+0x153/0x7d0 [ 892.234305][T21930] ? u32_change+0x8a8/0x300d [ 892.238899][T21930] ? tc_new_tfilter+0xa59/0x20b0 [ 892.243836][T21930] ? rtnetlink_rcv_msg+0x810/0xad0 [ 892.248946][T21930] ? netlink_rcv_skb+0x15a/0x410 [ 892.253914][T21930] ? netlink_unicast+0x537/0x740 [ 892.258867][T21930] ? netlink_sendmsg+0x882/0xe10 [ 892.263813][T21930] ? sock_sendmsg+0xcf/0x120 [ 892.268405][T21930] ? ____sys_sendmsg+0x302/0x7d0 [ 892.273362][T21930] ? ___sys_sendmsg+0x100/0x170 [ 892.278249][T21930] ? __sys_sendmmsg+0x195/0x480 [ 892.283102][T21930] ? __x64_sys_sendmmsg+0x99/0x100 [ 892.288220][T21930] ? do_syscall_64+0xf6/0x7d0 [ 892.292907][T21930] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 892.299094][T21930] tcf_exts_validate+0x138/0x420 [ 892.304046][T21930] ? tcf_exts_change+0x150/0x150 [ 892.309004][T21930] u32_set_parms+0xb9/0xb30 [ 892.313523][T21930] ? u32_delete_key_work+0x20/0x20 [ 892.319356][T21930] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 892.324933][T21930] u32_change+0x993/0x300d [ 892.329372][T21930] ? find_held_lock+0x2d/0x110 [ 892.334156][T21930] ? u32_dump+0xfb0/0xfb0 [ 892.338521][T21930] ? blackhole_dequeue+0x10/0x10 [ 892.343507][T21930] tc_new_tfilter+0xa59/0x20b0 [ 892.348286][T21930] ? u32_dump+0xfb0/0xfb0 [ 892.352638][T21930] ? tc_del_tfilter+0x1430/0x1430 [ 892.357673][T21930] ? __lock_acquire+0x80b/0x3ca0 [ 892.362644][T21930] ? apparmor_capable+0x454/0x8a0 [ 892.367695][T21930] ? rcu_read_lock_held+0x9c/0xb0 [ 892.372737][T21930] ? tc_del_tfilter+0x1430/0x1430 [ 892.377772][T21930] rtnetlink_rcv_msg+0x810/0xad0 [ 892.382716][T21930] ? rtnl_bridge_getlink+0x880/0x880 [ 892.388006][T21930] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 892.393300][T21930] ? __copy_skb_header+0x210/0x5b0 [ 892.398414][T21930] ? skb_splice_bits+0x1a0/0x1a0 [ 892.403478][T21930] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 892.409294][T21930] ? kmem_cache_alloc+0x261/0x730 [ 892.414348][T21930] netlink_rcv_skb+0x15a/0x410 [ 892.419125][T21930] ? rtnl_bridge_getlink+0x880/0x880 [ 892.424418][T21930] ? netlink_ack+0xa80/0xa80 [ 892.429049][T21930] netlink_unicast+0x537/0x740 [ 892.433827][T21930] ? netlink_attachskb+0x810/0x810 [ 892.438940][T21930] ? _copy_from_iter_full+0x25c/0x870 [ 892.444312][T21930] ? __phys_addr_symbol+0x2c/0x70 [ 892.449423][T21930] ? __check_object_size+0x171/0x437 [ 892.454721][T21930] netlink_sendmsg+0x882/0xe10 [ 892.459496][T21930] ? aa_af_perm+0x260/0x260 [ 892.464012][T21930] ? netlink_unicast+0x740/0x740 [ 892.468965][T21930] ? netlink_unicast+0x740/0x740 [ 892.473990][T21930] sock_sendmsg+0xcf/0x120 [ 892.479364][T21930] ____sys_sendmsg+0x302/0x7d0 [ 892.484136][T21930] ? kernel_sendmsg+0x50/0x50 [ 892.488835][T21930] ? mark_lock+0xbc/0x1220 [ 892.493274][T21930] ___sys_sendmsg+0x100/0x170 [ 892.498043][T21930] ? sendmsg_copy_msghdr+0x70/0x70 [ 892.503208][T21930] ? __fget_files+0x329/0x4f0 [ 892.507903][T21930] ? ksys_dup3+0x3c0/0x3c0 [ 892.512329][T21930] ? kstrtouint+0x11e/0x180 [ 892.516847][T21930] ? __fget_light+0x208/0x270 [ 892.521541][T21930] __sys_sendmmsg+0x195/0x480 [ 892.526229][T21930] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 892.531254][T21930] ? lock_downgrade+0x7f0/0x7f0 [ 892.536132][T21930] ? __mutex_unlock_slowpath+0xe2/0x660 [ 892.541686][T21930] ? wait_for_completion+0x3c0/0x3c0 [ 892.546984][T21930] ? vfs_write+0x15b/0x5c0 [ 892.551411][T21930] ? fput_many+0x2f/0x1a0 [ 892.555743][T21930] ? ksys_write+0x19f/0x250 [ 892.560252][T21930] ? __ia32_sys_read+0xb0/0xb0 [ 892.565012][T21930] ? __ia32_sys_clock_settime+0x260/0x260 [ 892.570746][T21930] __x64_sys_sendmmsg+0x99/0x100 [ 892.575681][T21930] ? lockdep_hardirqs_on+0x417/0x5d0 [ 892.580976][T21930] do_syscall_64+0xf6/0x7d0 [ 892.585489][T21930] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 892.591377][T21930] RIP: 0033:0x45c4a9 [ 892.595271][T21930] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 892.614871][T21930] RSP: 002b:00007f8fc5999c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 892.623303][T21930] RAX: ffffffffffffffda RBX: 00007f8fc599a6d4 RCX: 000000000045c4a9 [ 892.631270][T21930] RDX: fffffffffffffc72 RSI: 0000000020000140 RDI: 0000000000000003 [ 892.639239][T21930] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 892.647205][T21930] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 892.655188][T21930] R13: 00000000000008d3 R14: 00000000004cb3c2 R15: 0000000000000008 [ 892.663217][T21932] CPU: 0 PID: 21932 Comm: syz-executor.5 Not tainted 5.6.0-rc4-syzkaller #0 [ 892.671902][T21932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 892.682053][T21932] Call Trace: [ 892.685453][T21932] dump_stack+0x188/0x20d [ 892.689806][T21932] should_fail.cold+0x5/0xa [ 892.694322][T21932] ? fault_create_debugfs_attr+0x140/0x140 [ 892.700766][T21932] should_failslab+0x5/0xf [ 892.705194][T21932] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 892.710566][T21932] ? __mutex_lock+0x458/0x13c0 [ 892.715318][T21932] ? find_held_lock+0x2d/0x110 [ 892.720086][T21932] proc_cpuset_show+0x9e/0xad0 [ 892.724834][T21932] ? lock_downgrade+0x7f0/0x7f0 [ 892.729672][T21932] ? rcu_read_lock_held+0x9c/0xb0 [ 892.734678][T21932] ? rcu_read_lock_held_common+0x130/0x130 [ 892.740470][T21932] ? __cpuset_memory_pressure_bump+0x350/0x350 [ 892.746633][T21932] proc_single_show+0xf7/0x1c0 [ 892.751393][T21932] seq_read+0x4b9/0x1160 [ 892.755624][T21932] ? retint_kernel+0x2b/0x2b [ 892.760244][T21932] do_iter_read+0x47f/0x650 [ 892.764747][T21932] vfs_readv+0xf0/0x160 [ 892.768944][T21932] ? compat_rw_copy_check_uvector+0x4b0/0x4b0 [ 892.775164][T21932] ? rcu_read_lock_held_common+0x130/0x130 [ 892.780981][T21932] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 892.786445][T21932] ? smp_apic_timer_interrupt+0x1b6/0x600 [ 892.792158][T21932] ? retint_kernel+0x2b/0x2b [ 892.796775][T21932] do_preadv+0x1b6/0x270 [ 892.801014][T21932] ? do_readv+0x2f0/0x2f0 [ 892.805330][T21932] ? trace_hardirqs_off_caller+0x55/0x230 [ 892.811053][T21932] do_syscall_64+0xf6/0x7d0 [ 892.815559][T21932] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 892.821440][T21932] RIP: 0033:0x45c4a9 [ 892.825319][T21932] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 892.845258][T21932] RSP: 002b:00007f019a8fdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 892.853652][T21932] RAX: ffffffffffffffda RBX: 00007f019a8fe6d4 RCX: 000000000045c4a9 [ 892.861608][T21932] RDX: 00000000000003da RSI: 00000000200017c0 RDI: 0000000000000004 18:43:22 executing program 2: r0 = creat(&(0x7f0000000100)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="2c009521a834e894bce3caa56b90cf8dc47b880424486a03832fb2c4982810d94c1361e12fefda49976ed9f261ae9e58d2920f9dd7002d9c5cdebeb34d9e80eb1151845770ebf559fd19dff17cba9c"]) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x2, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r2, 0x28, 0x1, &(0x7f0000000040)=0x3, 0x8) r3 = pidfd_getfd(r0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r3, 0xc0205648, &(0x7f0000000200)={0xfffffff, 0x7, 0x101, 0xffffffffffffffff, 0x0, &(0x7f0000000180)={0xa2093d, 0x200, [], @p_u16=&(0x7f00000000c0)=0x1}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) [ 892.869560][T21932] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 892.877526][T21932] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 892.885482][T21932] R13: 0000000000000857 R14: 00000000004cadd6 R15: 0000000000000040 18:43:22 executing program 5: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:43:22 executing program 3 (fault-call:10 fault-nth:9): r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:43:22 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r1, 0x200004) sendfile(r0, r1, 0x0, 0x80001d00c0d0) ioctl$VIDIOC_G_EXT_CTRLS(r1, 0xc0205647, &(0x7f00000003c0)={0xa20000, 0x9, 0x5, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x9e0905, 0x8001, [], @p_u8=&(0x7f0000000180)}}) r3 = socket$inet_tcp(0x2, 0x1, 0x0) r4 = fcntl$dupfd(r3, 0x0, r3) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000200), &(0x7f0000000240)=0xc) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) r8 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r8, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000005c0)=ANY=[@ANYBLOB="4c00000000d7563e5eb292711cc67e70ad35ce92034dc186352134bdb3f32fe5eda9d9511911ee1563d7eea22bd1a09192a8b731636fefd99b613f80b7703ab8a25ce54f1e1324184d3edd357afba49bffebc756a6d05ce51836a51fc151c03c0a40231750a35e57c0c3ab643349a4ac4220e03ca62f8968ed70715013b3a0d32c9a87a766ad5ccf088cb3c11a26ee", @ANYRES32=r7, @ANYBLOB="0284000000000000180012800e00010077697265677561726400000004000280140003006261746164765f736c6176655f300000"], 0x4c}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(r5, 0x8933, &(0x7f0000000480)={'wg0\x00', r7}) sendmsg$NL80211_CMD_JOIN_MESH(r4, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000380)={&(0x7f00000006c0)=ANY=[@ANYBLOB="80000000", @ANYRES16=0x0, @ANYBLOB="000826bd7000fcdbdf254400000008006b00b702000008002600840000004c001800de6ed62f57123e2aa3b7a04c26cf9b2b3e9c3766a54b40b7471c04606432c7fe6280ba244f2c8051b99b85f5db582b7da824f2042958d7af08000300", @ANYRES32=r7, @ANYBLOB="8649a311fa50430ac42d8bc792b5428ad2e5a7f951cf503c4b48e7795b99354a0fe6333d6e9eb6e6188178295fe7ca2ceae70e904d4f5d49bffb1fff320ef4fb213c4490bbf509bdfff470ec59c955e4a6853986e7451cc7c3842c015301574ca8f26fb454a916d88e1fc7d590c43daf0a5c651f2168ed9e6dd83b337afa808a120f"], 0x80}, 0x1, 0x0, 0x0, 0x40004}, 0x24004800) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000400)={'team0\x00', r7}) semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff, 0x800}], 0x1) r9 = semget$private(0x0, 0x3, 0x89) semop(r9, &(0x7f0000000080)=[{0x4, 0x8, 0x1800}, {0x6, 0x9, 0x1000}, {0x4, 0x20, 0x1800}, {0x3, 0x7891}, {0x3, 0x1000, 0x800}], 0x5) r10 = semget(0x0, 0x4, 0x78f) r11 = syz_open_dev$media(&(0x7f0000000000)='/dev/media#\x00', 0x7fffffff, 0x26e9c1) r12 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x111241, 0x0) r13 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/tty/drivers\x00', 0x0, 0x0) r14 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000480)='l2tp\x00') sendmsg$L2TP_CMD_SESSION_MODIFY(r13, &(0x7f0000000580)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x1000}, 0xffffffdc, &(0x7f0000000540)={&(0x7f00000004c0)={0x5c, r14, 0x20, 0x70bd29, 0x25dfdbff, {}, [@L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast2}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x1}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'ip6erspan0\x00'}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40054}, 0xe824353bca3d507b) r15 = socket$inet6(0xa, 0x400000000001, 0x0) close(r15) r16 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r16, 0x200004) sendfile(r15, r16, 0x0, 0x80001d00c0d0) r17 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/tty/drivers\x00', 0x0, 0x0) r18 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000480)='l2tp\x00') sendmsg$L2TP_CMD_SESSION_MODIFY(r17, &(0x7f0000000580)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000540)={&(0x7f0000000280)=ANY=[@ANYBLOB="5c489ce79e7287bb509b39a008ce7da4dcb56fdeda4e73b3589c4cdb", @ANYRES16=r18, @ANYBLOB="200029bd7000ffdbdf250700000014002000ff020000000000000000000000000001080009000300000008000a00010000001400080069703665727370616e3000000000000006000e00050000000500210000000000"], 0x5c}, 0x1, 0x0, 0x0, 0x40054}, 0xe824353bca3d507b) sendmsg$L2TP_CMD_SESSION_GET(r12, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000300)={0x54, r18, 0x10, 0x70bd27, 0x25dfdbfd, {}, [@L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x2}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6=r16}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'lo\x00'}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @empty}]}, 0x54}, 0x1, 0x0, 0x0, 0x48000}, 0x44800) ioctl$SG_GET_ACCESS_COUNT(r11, 0x2289, &(0x7f0000000040)) semctl$GETNCNT(r10, 0x4, 0xe, 0x0) [ 893.224365][T22052] FAULT_INJECTION: forcing a failure. [ 893.224365][T22052] name failslab, interval 1, probability 0, space 0, times 0 [ 893.245162][T22052] CPU: 0 PID: 22052 Comm: syz-executor.3 Not tainted 5.6.0-rc4-syzkaller #0 [ 893.253884][T22052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 893.263952][T22052] Call Trace: [ 893.267251][T22052] dump_stack+0x188/0x20d [ 893.271604][T22052] should_fail.cold+0x5/0xa [ 893.276128][T22052] ? fault_create_debugfs_attr+0x140/0x140 [ 893.281961][T22052] should_failslab+0x5/0xf [ 893.286393][T22052] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 893.291790][T22052] ? __tcf_chain_get+0xf6/0x1a0 [ 893.296805][T22052] ? tcf_action_check_ctrlact+0x53/0x250 [ 893.302458][T22052] tcf_police_init+0x6ca/0x1490 [ 893.307335][T22052] ? tcf_police_act+0xd90/0xd90 [ 893.312204][T22052] ? kernel_text_address+0xe2/0x100 [ 893.317453][T22052] tcf_action_init_1+0x1af/0xa20 [ 893.322418][T22052] ? tcf_action_dump_old+0x80/0x80 [ 893.327544][T22052] ? save_stack+0x1b/0x80 [ 893.331878][T22052] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 893.337777][T22052] ? kmem_cache_alloc_trace+0x153/0x7d0 [ 893.343341][T22052] ? u32_change+0x8a8/0x300d [ 893.347935][T22052] ? tc_new_tfilter+0xa59/0x20b0 [ 893.352877][T22052] ? rtnetlink_rcv_msg+0x810/0xad0 [ 893.357993][T22052] ? netlink_rcv_skb+0x15a/0x410 [ 893.362933][T22052] ? netlink_unicast+0x537/0x740 [ 893.367878][T22052] ? netlink_sendmsg+0x882/0xe10 [ 893.372812][T22052] ? sock_sendmsg+0xcf/0x120 [ 893.377401][T22052] ? ____sys_sendmsg+0x302/0x7d0 [ 893.382342][T22052] ? ___sys_sendmsg+0x100/0x170 [ 893.387192][T22052] ? __sys_sendmmsg+0x195/0x480 [ 893.392041][T22052] ? __x64_sys_sendmmsg+0x99/0x100 [ 893.397159][T22052] ? do_syscall_64+0xf6/0x7d0 [ 893.401838][T22052] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 893.408074][T22052] tcf_exts_validate+0x138/0x420 [ 893.413035][T22052] ? tcf_exts_change+0x150/0x150 [ 893.418009][T22052] u32_set_parms+0xb9/0xb30 [ 893.422549][T22052] ? u32_delete_key_work+0x20/0x20 [ 893.427686][T22052] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 893.433266][T22052] u32_change+0x993/0x300d [ 893.437697][T22052] ? find_held_lock+0x2d/0x110 [ 893.443100][T22052] ? u32_dump+0xfb0/0xfb0 [ 893.447452][T22052] ? blackhole_dequeue+0x10/0x10 [ 893.452433][T22052] tc_new_tfilter+0xa59/0x20b0 [ 893.457218][T22052] ? u32_dump+0xfb0/0xfb0 [ 893.461574][T22052] ? tc_del_tfilter+0x1430/0x1430 [ 893.466633][T22052] ? __lock_acquire+0x80b/0x3ca0 [ 893.471618][T22052] ? apparmor_capable+0x454/0x8a0 [ 893.476691][T22052] ? rcu_read_lock_held+0x9c/0xb0 [ 893.481857][T22052] ? tc_del_tfilter+0x1430/0x1430 [ 893.486918][T22052] rtnetlink_rcv_msg+0x810/0xad0 [ 893.491877][T22052] ? rtnl_bridge_getlink+0x880/0x880 [ 893.497290][T22052] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 893.502588][T22052] ? __copy_skb_header+0x210/0x5b0 [ 893.507716][T22052] ? skb_splice_bits+0x1a0/0x1a0 [ 893.512677][T22052] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 893.518494][T22052] ? kmem_cache_alloc+0x261/0x730 [ 893.525100][T22052] netlink_rcv_skb+0x15a/0x410 [ 893.529880][T22052] ? rtnl_bridge_getlink+0x880/0x880 [ 893.535191][T22052] ? netlink_ack+0xa80/0xa80 [ 893.539826][T22052] netlink_unicast+0x537/0x740 [ 893.544615][T22052] ? netlink_attachskb+0x810/0x810 [ 893.549748][T22052] ? _copy_from_iter_full+0x25c/0x870 [ 893.555128][T22052] ? __phys_addr_symbol+0x2c/0x70 [ 893.560176][T22052] ? __check_object_size+0x171/0x437 [ 893.565461][T22052] netlink_sendmsg+0x882/0xe10 [ 893.570392][T22052] ? aa_af_perm+0x260/0x260 [ 893.575028][T22052] ? netlink_unicast+0x740/0x740 [ 893.579972][T22052] ? netlink_unicast+0x740/0x740 [ 893.585109][T22052] sock_sendmsg+0xcf/0x120 [ 893.589537][T22052] ____sys_sendmsg+0x302/0x7d0 [ 893.594311][T22052] ? kernel_sendmsg+0x50/0x50 [ 893.599048][T22052] ? mark_lock+0xbc/0x1220 [ 893.603500][T22052] ___sys_sendmsg+0x100/0x170 [ 893.608198][T22052] ? sendmsg_copy_msghdr+0x70/0x70 [ 893.613323][T22052] ? __fget_files+0x329/0x4f0 [ 893.618010][T22052] ? ksys_dup3+0x3c0/0x3c0 [ 893.622446][T22052] ? kstrtouint+0x11e/0x180 [ 893.627155][T22052] ? __fget_light+0x208/0x270 [ 893.631828][T22052] __sys_sendmmsg+0x195/0x480 [ 893.636748][T22052] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 893.641799][T22052] ? lock_downgrade+0x7f0/0x7f0 [ 893.646660][T22052] ? __mutex_unlock_slowpath+0xe2/0x660 [ 893.652369][T22052] ? wait_for_completion+0x3c0/0x3c0 [ 893.657675][T22052] ? vfs_write+0x15b/0x5c0 [ 893.662185][T22052] ? fput_many+0x2f/0x1a0 [ 893.666519][T22052] ? ksys_write+0x19f/0x250 [ 893.671032][T22052] ? __ia32_sys_read+0xb0/0xb0 [ 893.676150][T22052] ? __ia32_sys_clock_settime+0x260/0x260 [ 893.681870][T22052] __x64_sys_sendmmsg+0x99/0x100 [ 893.686811][T22052] ? lockdep_hardirqs_on+0x417/0x5d0 [ 893.692102][T22052] do_syscall_64+0xf6/0x7d0 [ 893.696622][T22052] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 893.703219][T22052] RIP: 0033:0x45c4a9 [ 893.707183][T22052] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 893.726800][T22052] RSP: 002b:00007f8fc5978c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 893.735495][T22052] RAX: ffffffffffffffda RBX: 00007f8fc59796d4 RCX: 000000000045c4a9 [ 893.743456][T22052] RDX: fffffffffffffc72 RSI: 0000000020000140 RDI: 0000000000000003 [ 893.751584][T22052] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 893.759823][T22052] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 893.767793][T22052] R13: 00000000000008d3 R14: 00000000004cb3c2 R15: 0000000000000009 18:43:23 executing program 0: r0 = eventfd2(0x0, 0x0) r1 = dup(r0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0xfffffffffffffe78, 0xfa00, {0x0, 0x0}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000180)={0x7, 0x8}, 0x35d) r2 = socket$kcm(0x2b, 0x1, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0xc4) name_to_handle_at(r3, &(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)={0xd6, 0x401, "0bb653ca33a56b920d19948d200f71f18d64669e15e67684a0a424a8bd1e18421af9a9f32a5d8a5e4ce8671d02e745266ef23994a833c5ab5cdc703b2b986b48db96e9b285c79afd951f63542defb0fafe452a470ed2e9575b3b151a5c7b2a15e8ac4686dc48c531bcd0a4e86840847dcc49f4d42e9b78bbb41f7da776f8d7954bac167c3d5d0627ef45ef239de21d60f7eed92b7741c6ea0c23f0bb51a3fa1a46995edcaa645dcad73e49673bf98c756c3957365661658e81abda57c7e2f0f53ff53da9e4da4351cd09240439a1"}, &(0x7f00000000c0), 0x400) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x40000, 0x0) write$cgroup_int(r4, &(0x7f00000002c0)=0x4, 0x12) read$eventfd(r1, &(0x7f0000000040), 0x8) 18:43:23 executing program 1: r0 = semget$private(0x0, 0x1, 0x0) semop(r0, &(0x7f0000000140)=[{0x0, 0x3}], 0x1) semop(r0, &(0x7f0000000000)=[{}], 0x1) semctl$IPC_RMID(r0, 0x0, 0x0) semop(r0, &(0x7f00000001c0), 0x0) semop(0x0, &(0x7f0000000380)=[{}, {0x0, 0xffff}], 0x2) semctl$GETNCNT(0x0, 0x0, 0xe, 0x0) 18:43:23 executing program 5: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x2, 0x0) 18:43:30 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140), 0x0, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) ftruncate(0xffffffffffffffff, 0x200004) sendfile(r1, 0xffffffffffffffff, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000040)={0x80, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) 18:43:30 executing program 3 (fault-call:10 fault-nth:10): r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:43:30 executing program 2: r0 = creat(&(0x7f0000000100)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) setxattr$trusted_overlay_redirect(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='trusted.overlay.redirect\x00', &(0x7f00000000c0)='./file0\x00', 0x8, 0x1) r2 = socket$inet6(0xa, 0x400000000001, 0x0) close(r2) r3 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r3, 0x200004) sendfile(r2, r3, 0x0, 0x80001d00c0d0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000280)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000180)={0xffffffffffffffff}, 0x2, 0x8}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r0, &(0x7f00000002c0)={0x14, 0x88, 0xfa00, {r4, 0x1c, 0x0, @in={0x2, 0x4e20, @loopback}}}, 0x90) 18:43:30 executing program 5: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3, 0x0) 18:43:30 executing program 1: semop(0x0, &(0x7f00000001c0)=[{0x0, 0xffff}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) getpgid(r0) semop(0x0, &(0x7f0000000380)=[{}, {0x0, 0xffff}], 0x2) semctl$GETNCNT(0x0, 0x0, 0xe, 0x0) [ 901.323233][T22182] FAULT_INJECTION: forcing a failure. [ 901.323233][T22182] name failslab, interval 1, probability 0, space 0, times 0 [ 901.341353][T22182] CPU: 0 PID: 22182 Comm: syz-executor.3 Not tainted 5.6.0-rc4-syzkaller #0 [ 901.350060][T22182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 901.361879][T22182] Call Trace: [ 901.365194][T22182] dump_stack+0x188/0x20d [ 901.369581][T22182] should_fail.cold+0x5/0xa [ 901.374164][T22182] ? fault_create_debugfs_attr+0x140/0x140 [ 901.379980][T22182] should_failslab+0x5/0xf [ 901.384496][T22182] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 901.390748][T22182] ? __tcf_chain_get+0xf6/0x1a0 [ 901.395605][T22182] ? tcf_action_check_ctrlact+0x53/0x250 [ 901.401233][T22182] tcf_police_init+0x6ca/0x1490 [ 901.406098][T22182] ? tcf_police_act+0xd90/0xd90 [ 901.410949][T22182] ? kernel_text_address+0xe2/0x100 [ 901.416350][T22182] tcf_action_init_1+0x1af/0xa20 [ 901.421307][T22182] ? tcf_action_dump_old+0x80/0x80 [ 901.426421][T22182] ? save_stack+0x1b/0x80 [ 901.430752][T22182] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 901.436563][T22182] ? kmem_cache_alloc_trace+0x153/0x7d0 [ 901.442110][T22182] ? u32_change+0x8a8/0x300d [ 901.446698][T22182] ? tc_new_tfilter+0xa59/0x20b0 [ 901.451639][T22182] ? rtnetlink_rcv_msg+0x810/0xad0 [ 901.456747][T22182] ? netlink_rcv_skb+0x15a/0x410 [ 901.461674][T22182] ? netlink_unicast+0x537/0x740 [ 901.466596][T22182] ? netlink_sendmsg+0x882/0xe10 [ 901.471511][T22182] ? sock_sendmsg+0xcf/0x120 [ 901.476085][T22182] ? ____sys_sendmsg+0x302/0x7d0 [ 901.481014][T22182] ? ___sys_sendmsg+0x100/0x170 [ 901.485862][T22182] ? __sys_sendmmsg+0x195/0x480 [ 901.490992][T22182] ? __x64_sys_sendmmsg+0x99/0x100 [ 901.496105][T22182] ? do_syscall_64+0xf6/0x7d0 [ 901.500891][T22182] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 901.506994][T22182] tcf_exts_validate+0x138/0x420 [ 901.511935][T22182] ? tcf_exts_change+0x150/0x150 [ 901.516902][T22182] u32_set_parms+0xb9/0xb30 [ 901.521420][T22182] ? u32_delete_key_work+0x20/0x20 [ 901.526530][T22182] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 901.532074][T22182] u32_change+0x993/0x300d [ 901.536488][T22182] ? find_held_lock+0x2d/0x110 [ 901.541258][T22182] ? u32_dump+0xfb0/0xfb0 [ 901.545589][T22182] ? blackhole_dequeue+0x10/0x10 [ 901.550597][T22182] tc_new_tfilter+0xa59/0x20b0 [ 901.555392][T22182] ? u32_dump+0xfb0/0xfb0 [ 901.559932][T22182] ? tc_del_tfilter+0x1430/0x1430 [ 901.565008][T22182] ? __lock_acquire+0x80b/0x3ca0 [ 901.570214][T22182] ? apparmor_capable+0x454/0x8a0 [ 901.575344][T22182] ? rcu_read_lock_held+0x9c/0xb0 [ 901.580391][T22182] ? tc_del_tfilter+0x1430/0x1430 [ 901.585416][T22182] rtnetlink_rcv_msg+0x810/0xad0 [ 901.590465][T22182] ? rtnl_bridge_getlink+0x880/0x880 [ 901.595773][T22182] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 901.601069][T22182] ? __copy_skb_header+0x210/0x5b0 [ 901.606876][T22182] ? skb_splice_bits+0x1a0/0x1a0 [ 901.611832][T22182] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 901.619440][T22182] ? kmem_cache_alloc+0x261/0x730 [ 901.624493][T22182] netlink_rcv_skb+0x15a/0x410 [ 901.629249][T22182] ? rtnl_bridge_getlink+0x880/0x880 [ 901.634956][T22182] ? netlink_ack+0xa80/0xa80 [ 901.639570][T22182] netlink_unicast+0x537/0x740 [ 901.644331][T22182] ? netlink_attachskb+0x810/0x810 [ 901.649507][T22182] ? _copy_from_iter_full+0x25c/0x870 [ 901.654882][T22182] ? __phys_addr_symbol+0x2c/0x70 [ 901.659903][T22182] ? __check_object_size+0x171/0x437 [ 901.665213][T22182] netlink_sendmsg+0x882/0xe10 [ 901.670231][T22182] ? aa_af_perm+0x260/0x260 [ 901.674716][T22182] ? netlink_unicast+0x740/0x740 [ 901.679770][T22182] ? netlink_unicast+0x740/0x740 [ 901.684710][T22182] sock_sendmsg+0xcf/0x120 [ 901.689112][T22182] ____sys_sendmsg+0x302/0x7d0 [ 901.693979][T22182] ? kernel_sendmsg+0x50/0x50 [ 901.699113][T22182] ? mark_lock+0xbc/0x1220 [ 901.703540][T22182] ___sys_sendmsg+0x100/0x170 [ 901.708217][T22182] ? sendmsg_copy_msghdr+0x70/0x70 [ 901.713335][T22182] ? __fget_files+0x329/0x4f0 [ 901.718206][T22182] ? ksys_dup3+0x3c0/0x3c0 [ 901.722623][T22182] ? kstrtouint+0x11e/0x180 [ 901.727120][T22182] ? __fget_light+0x208/0x270 [ 901.732605][T22182] __sys_sendmmsg+0x195/0x480 [ 901.737904][T22182] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 901.743504][T22182] ? lock_downgrade+0x7f0/0x7f0 [ 901.748357][T22182] ? __mutex_unlock_slowpath+0xe2/0x660 [ 901.753983][T22182] ? wait_for_completion+0x3c0/0x3c0 [ 901.759299][T22182] ? vfs_write+0x15b/0x5c0 [ 901.763737][T22182] ? fput_many+0x2f/0x1a0 [ 901.768117][T22182] ? ksys_write+0x19f/0x250 [ 901.772628][T22182] ? __ia32_sys_read+0xb0/0xb0 [ 901.778368][T22182] ? __ia32_sys_clock_settime+0x260/0x260 [ 901.785146][T22182] __x64_sys_sendmmsg+0x99/0x100 [ 901.790104][T22182] ? lockdep_hardirqs_on+0x417/0x5d0 [ 901.795383][T22182] do_syscall_64+0xf6/0x7d0 [ 901.799905][T22182] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 901.805814][T22182] RIP: 0033:0x45c4a9 [ 901.809714][T22182] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 901.829302][T22182] RSP: 002b:00007f8fc5999c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 901.837705][T22182] RAX: ffffffffffffffda RBX: 00007f8fc599a6d4 RCX: 000000000045c4a9 [ 901.845686][T22182] RDX: fffffffffffffc72 RSI: 0000000020000140 RDI: 0000000000000003 [ 901.853659][T22182] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 901.861728][T22182] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 18:43:31 executing program 5: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x4, 0x0) [ 901.869751][T22182] R13: 00000000000008d3 R14: 00000000004cb3c2 R15: 000000000000000a 18:43:31 executing program 3 (fault-call:10 fault-nth:11): r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="aaf20000d046b85cb01e92550250a490cff4300ad49be094008010bcf7bdbbd065501305f5a4d0dacee21d438be196e80742259eb3a1ac7e004b94f9b7ab4baa81cf128f5f61a199ab7c2badfb67c00ca013e15c05fb9a13f9557e4a9191f6c477a723c6fc1f10aca3e062d95598fbf27d12a60451f0e13ceed34dda1a105b18979383f0ef5237116d32d45ead01d0cb6ad41f7185ad664506ae44b9c79abba5de97372bd4a87357cd6c895780dcebe38410add118"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000002400fbc700"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3000000000032a0433c9d675ddc0667f00c0000000000000000000000000000000000000000000065a83b968368a3fc39c3a279d40000000000000000000000005e62b8db82e0812c0ee9ae892000000000000000000000000000000000000000000000004000687d9d747d065a6bfdaec4bca63df793"], 0x74}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="840000002c0001cdd63fe1373b7d120000000000", @ANYRES32=r4, @ANYBLOB="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"/365], 0x84}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0xfffffffffffffc72, 0x0) 18:43:31 executing program 2: creat(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x200004) sendfile(r1, r2, 0x0, 0x80001d00c0d0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000580)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@dev}}, &(0x7f00000001c0)=0xfffffffffffffff8) r4 = getegid() chown(&(0x7f0000000140)='./file0\x00', r3, r4) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000580)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@dev}}, &(0x7f00000001c0)=0xfffffffffffffff8) r6 = getegid() chown(&(0x7f0000000140)='./file0\x00', r5, r6) r7 = getuid() mount$fuse(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='fuse\x00', 0x8000, &(0x7f0000000680)=ANY=[@ANYBLOB="ee1352f768354d4c06101ffc0664425212a5bb4f0853f15220b105b8e8744e7bb2fcedc2007eb3dae49f5d54c2c5909124baf3e289440d8773d10574dd974e04565a9c0485f07370d23202ebdc4be3edd990ea0b8bc3ede489dfeafa3ea2fd5631464418eb56feb78aed506a771023f860e644d6e53d0ec26b6c5317137c6fd3ea428681f0db03948223902cb53553ac58432822500acb47457928af7e758febb4e7c7da1005e12244c990802933ff10b95cfb971b37db09472a8c1a", @ANYRESHEX=r2, @ANYBLOB=',rootmode=00000000000000000060000,user_id=', @ANYRESDEC=r3, @ANYBLOB=',group_id=', @ANYRESDEC=r6, @ANYBLOB=',blksize=0x0000000000001000,allow_other,default_permissions,blksize=0x0000000000000800,max_read=0x0000000000000008,default_permissions,context=user_u,uid=', @ANYRESDEC=r7, @ANYBLOB=',\x00']) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x20, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r8 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$CAN_RAW_LOOPBACK(r8, 0x65, 0x3, &(0x7f0000000a40), 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r8, 0x40086607, &(0x7f0000000000)) [ 901.997478][ T9483] ------------[ cut here ]------------ [ 902.015656][ T9483] refcount_t: addition on 0; use-after-free. [ 902.030745][ T9483] WARNING: CPU: 1 PID: 9483 at lib/refcount.c:25 refcount_warn_saturate+0x169/0x1e0 [ 902.040149][ T9483] Kernel panic - not syncing: panic_on_warn set ... 18:43:31 executing program 5: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000080)='./bus\x00', 0x430c2, 0x0) ftruncate(r2, 0x0) sendfile(r1, r2, 0x0, 0x80001d00c0d0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000040)={0x0, 0x2000000, 0x800, 0x2a0, 0x5, "1b05f136451efaf60921f6dc0fd05b949e2a1c"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x5, 0x0) [ 902.046774][ T9483] CPU: 1 PID: 9483 Comm: syz-executor.3 Not tainted 5.6.0-rc4-syzkaller #0 [ 902.055359][ T9483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 902.065427][ T9483] Call Trace: [ 902.068725][ T9483] dump_stack+0x188/0x20d [ 902.073073][ T9483] ? refcount_warn_saturate+0xd0/0x1e0 [ 902.078598][ T9483] panic+0x2e3/0x75c [ 902.083462][ T9483] ? add_taint.cold+0x16/0x16 [ 902.088225][ T9483] ? __probe_kernel_read+0x188/0x1d0 [ 902.093511][ T9483] ? __warn.cold+0x14/0x35 [ 902.098019][ T9483] ? __warn+0xd5/0x1c8 [ 902.102095][ T9483] ? refcount_warn_saturate+0x169/0x1e0 [ 902.107644][ T9483] __warn.cold+0x2f/0x35 [ 902.111958][ T9483] ? irq_work_queue+0xc3/0x100 [ 902.117420][ T9483] ? refcount_warn_saturate+0x169/0x1e0 [ 902.122960][ T9483] report_bug+0x27b/0x2f0 [ 902.127360][ T9483] do_error_trap+0x12b/0x220 [ 902.134567][ T9483] ? refcount_warn_saturate+0x169/0x1e0 [ 902.140132][ T9483] do_invalid_op+0x32/0x40 [ 902.144556][ T9483] ? refcount_warn_saturate+0x169/0x1e0 [ 902.150114][ T9483] invalid_op+0x23/0x30 [ 902.154548][ T9483] RIP: 0010:refcount_warn_saturate+0x169/0x1e0 [ 902.160704][ T9483] Code: 06 31 ff 89 de e8 17 53 e3 fd 84 db 0f 85 36 ff ff ff e8 da 51 e3 fd 48 c7 c7 a0 a9 51 88 c6 05 2d 68 d2 06 01 e8 7f 64 b5 fd <0f> 0b e9 17 ff ff ff e8 bb 51 e3 fd 0f b6 1d 12 68 d2 06 31 ff 89 [ 902.180305][ T9483] RSP: 0018:ffffc90002237d50 EFLAGS: 00010286 [ 902.186374][ T9483] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 902.194348][ T9483] RDX: 0000000000000000 RSI: ffffffff815bf4e1 RDI: fffff52000446f9c [ 902.202410][ T9483] RBP: 0000000000000002 R08: ffff888055fb8500 R09: ffffed1015ce6659 [ 902.210395][ T9483] R10: ffffed1015ce6658 R11: ffff8880ae7332c7 R12: ffff88808f9b0600 [ 902.218937][ T9483] R13: ffff888055454104 R14: 0000000000000002 R15: ffff88808f9b06c8 [ 902.227014][ T9483] ? vprintk_func+0x81/0x17e [ 902.231632][ T9483] sk_alloc+0xe86/0xfa0 [ 902.235853][ T9483] inet_create+0x364/0xe00 [ 902.240298][ T9483] __sock_create+0x3cb/0x730 [ 902.244908][ T9483] __sys_socket+0xef/0x200 [ 902.249330][ T9483] ? move_addr_to_kernel+0x70/0x70 [ 902.255392][ T9483] ? switch_fpu_return+0x1db/0x4b0 [ 902.260599][ T9483] ? fpregs_mark_activate+0x320/0x320 [ 902.266250][ T9483] ? trace_hardirqs_off_caller+0x55/0x230 [ 902.271989][ T9483] __x64_sys_socket+0x6f/0xb0 [ 902.276684][ T9483] ? lockdep_hardirqs_on+0x417/0x5d0 [ 902.282073][ T9483] do_syscall_64+0xf6/0x7d0 [ 902.286599][ T9483] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 902.292494][ T9483] RIP: 0033:0x45eff7 [ 902.296392][ T9483] Code: 00 00 00 49 89 ca b8 36 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4a 8b fb ff c3 66 0f 1f 84 00 00 00 00 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2d 8b fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 902.316001][ T9483] RSP: 002b:0000000000c7f6c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 902.324554][ T9483] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045eff7 [ 902.332560][ T9483] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000002 [ 902.340533][ T9483] RBP: 00000000000003e4 R08: 0000000000000000 R09: 000000000000000a [ 902.348534][ T9483] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000000 [ 902.356601][ T9483] R13: 0000000000c7fde0 R14: 00000000000dc06c R15: 0000000000c7fdf0 [ 902.366295][ T9483] Kernel Offset: disabled [ 902.370740][ T9483] Rebooting in 86400 seconds..