0000000200)=""/122, 0x7a}, {&(0x7f0000000280)=""/44, 0x2c}, {&(0x7f00000002c0)=""/54, 0x36}, {&(0x7f0000000300)=""/25, 0x19}, {&(0x7f0000000340)=""/224, 0xe0}, {&(0x7f0000000440)=""/220, 0xdc}, {&(0x7f0000000540)=""/156, 0x9c}], 0x9, &(0x7f00000006c0)=""/218, 0xda}, 0xfff}, {{&(0x7f00000007c0)=@nfc, 0x80, &(0x7f0000001b40)=[{&(0x7f0000000840)=""/31, 0x1f}, {&(0x7f0000000880)=""/217, 0xd9}, {&(0x7f0000000980)=""/9, 0x9}, {&(0x7f00000009c0)}, {&(0x7f0000000a00)=""/128, 0x80}, {&(0x7f0000000a80)=""/137, 0x89}, {&(0x7f0000000b40)=""/4096, 0x1000}], 0x7, &(0x7f0000001bc0)=""/232, 0xe8}, 0xb74b}, {{&(0x7f0000001cc0)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000003f80)=[{&(0x7f0000001d40)=""/58, 0x3a}, {&(0x7f0000001d80)=""/4096, 0x1000}, {&(0x7f0000002d80)=""/4096, 0x1000}, {&(0x7f0000003d80)=""/106, 0x6a}, {&(0x7f0000003e00)=""/223, 0xdf}, {&(0x7f0000003f00)=""/104, 0x68}], 0x6, &(0x7f0000004000)=""/61, 0x3d}, 0x7ae}, {{&(0x7f0000004040)=@vsock={0x28, 0x0, 0x0, @reserved}, 0x80, &(0x7f00000054c0)=[{&(0x7f00000040c0)=""/1, 0x1}, {&(0x7f0000004100)=""/29, 0x1d}, {&(0x7f0000004140)=""/31, 0x1f}, {&(0x7f0000004180)=""/119, 0x77}, {&(0x7f0000004200)=""/224, 0xe0}, {&(0x7f0000004300)=""/200, 0xc8}, {&(0x7f0000004400)=""/4096, 0x1000}, {&(0x7f0000005400)=""/16, 0x10}, {&(0x7f0000005440)=""/90, 0x5a}], 0x9, &(0x7f0000005580)=""/45, 0x2d}, 0xe8000}, {{0x0, 0x0, &(0x7f0000005780)=[{&(0x7f00000055c0)=""/157, 0x9d}, {&(0x7f0000005680)=""/192, 0xc0}, {&(0x7f0000005740)=""/36, 0x24}], 0x3, &(0x7f00000057c0)=""/210, 0xd2}, 0x1000}, {{&(0x7f00000058c0)=@xdp={0x2c, 0x0, 0x0}, 0x80, &(0x7f0000005e00)=[{&(0x7f0000005940)=""/156, 0x9c}, {&(0x7f0000005a00)=""/48, 0x30}, {&(0x7f0000005a40)=""/177, 0xb1}, {&(0x7f0000005b00)=""/5, 0x5}, {&(0x7f0000005b40)=""/86, 0x56}, {&(0x7f0000005bc0)=""/147, 0x93}, {&(0x7f0000005c80)=""/254, 0xfe}, {&(0x7f0000005d80)=""/25, 0x19}, {&(0x7f0000005dc0)=""/50, 0x32}], 0x9, &(0x7f0000005ec0)=""/248, 0xf8}, 0x8}, {{&(0x7f0000005fc0)=@alg, 0x80, &(0x7f0000006280)=[{&(0x7f0000006040)=""/118, 0x76}, {&(0x7f00000060c0)=""/226, 0xe2}, {&(0x7f00000061c0)=""/34, 0x22}, {&(0x7f0000006200)=""/85, 0x55}], 0x4, &(0x7f00000062c0)}}], 0x7, 0x40002000, &(0x7f00000064c0)={0x0, 0x989680}) setsockopt$inet_mreqn(r2, 0x0, 0x20, &(0x7f0000006500)={@multicast1, @dev={0xac, 0x14, 0x14, 0xa}, r5}, 0xc) r6 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r6) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:12 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x0) [ 274.051491] overlayfs: filesystem on './file0' not supported as upperdir 04:26:12 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe84740") syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 274.177923] block nbd3: Receive control failed (result -107) [ 274.177939] block nbd3: Receive control failed (result -107) [ 274.190669] block nbd3: Receive control failed (result -107) [ 274.198387] block nbd3: shutting down sockets 04:26:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) msync(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x7) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$media(&(0x7f0000000100)='/dev/media#\x00', 0x0, 0x101900) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000180)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r2, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x2c, r3, 0x200, 0x70bd2d, 0x25dfdbff, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz0\x00'}}, ["", "", "", "", ""]}, 0x2c}, 0x1, 0x0, 0x0, 0x20008880}, 0x80) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000040)='team\x00') r5 = socket(0x10, 0x803, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r8, @ANYBLOB="0000000000000000140012000c00010062726964676500000300020092ab29e6bc90313f5c14a8d5d4534e466f18e765b4fd2a0e0ffabd5f884b8215627962f7a4aab6691329692afb3fdcc3e7378871f430fe0e63a139f8432b7c88d952fec2b4b0543063914575e89dce08917ef4c83982304f91f231dc1ecf62c4bf0541ff2b5060b6a4d69b9403c96422fd8632e43e946636599dedd725bcd83c8971198e43e29e4b1c15388e01dee5bf7c4e128ff5b5c146c15db0684e76186c1d4209d8b4158f7b359d8efa69231277e09c47884e9fb0b010687409fc6fa73c91c9504b4460a91a865e0897f10dc1c1e0edc0d560f18478d67cc5cf8dbb0ee5003f6cc7185e99bc93bcb9eb76abba12076a8d076c853092edf73f4224c4e770006630b3a7e43c7e4c90ce6a20fac946584d406aa1cc75103f746d1f026456e44c9a39c62eecdb8bb82ca275e24c5c9095cbc8a6701a2447f9f6e6e4a372717366f176f0e4df46e9e28ede8a00e2a8b3dc"], 0x34}}, 0x0) sendmsg$nl_route(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r8}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r9 = socket(0x10, 0x803, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) r11 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r11, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r11, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r10, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r12, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r9, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r12}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r13 = socket(0x10, 0x803, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r14, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r16, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r13, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r16}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r17 = socket(0x10, 0x803, 0x0) r18 = socket$nl_route(0x10, 0x3, 0x0) r19 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r19, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r19, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r18, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r20, @ANYBLOB="0000000000000000140012000c00010062726964676500000300020092ab29e6bc90313f5c14a8d5d4534e466f18e765b4fd2a0e0ffabd5f884b8215627962f7a4aab6691329692afb3fdcc3e7378871f430fe0e63a139f8432b7c88d952fec2b4b0543063914575e89dce08917ef4c83982304f91f231dc1ecf62c4bf0541ff2b5060b6a4d69b9403c96422fd8632e43e946636599dedd725bcd83c8971198e43e29e4b1c15388e01dee5bf7c4e128ff5b5c146c15db0684e76186c1d4209d8b4158f7b359d8efa69231277e09c47884e9fb0b010687409fc6fa73c91c9504b4460a91a865e0897f10dc1c1e0edc0d560f18478d67cc5cf8dbb0ee5003f6cc7185e99bc93bcb9eb76abba12076a8d076c853092edf73f4224c4e770006630b3a7e43c7e4c90ce6a20fac946584d406aa1cc75103f746d1f026456e44c9a39c62eecdb8bb82ca275e24c5c9095cbc8a6701a2447f9f6e6e4a372717366f176f0e4df46e9e28ede8a00e2a8b3dc"], 0x34}}, 0x0) sendmsg$nl_route(r17, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r20}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r21 = socket(0x10, 0x803, 0x0) r22 = socket$nl_route(0x10, 0x3, 0x0) r23 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r23, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r23, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r22, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r24, @ANYBLOB="0000000000000000140012000c00010062726964676500000300020092ab29e6bc90313f5c14a8d5d4534e466f18e765b4fd2a0e0ffabd5f884b8215627962f7a4aab6691329692afb3fdcc3e7378871f430fe0e63a139f8432b7c88d952fec2b4b0543063914575e89dce08917ef4c83982304f91f231dc1ecf62c4bf0541ff2b5060b6a4d69b9403c96422fd8632e43e946636599dedd725bcd83c8971198e43e29e4b1c15388e01dee5bf7c4e128ff5b5c146c15db0684e76186c1d4209d8b4158f7b359d8efa69231277e09c47884e9fb0b010687409fc6fa73c91c9504b4460a91a865e0897f10dc1c1e0edc0d560f18478d67cc5cf8dbb0ee5003f6cc7185e99bc93bcb9eb76abba12076a8d076c853092edf73f4224c4e770006630b3a7e43c7e4c90ce6a20fac946584d406aa1cc75103f746d1f026456e44c9a39c62eecdb8bb82ca275e24c5c9095cbc8a6701a2447f9f6e6e4a372717366f176f0e4df46e9e28ede8a00e2a8b3dc"], 0x34}}, 0x0) sendmsg$nl_route(r21, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r24}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r25 = socket(0x10, 0x803, 0x0) r26 = socket$nl_route(0x10, 0x3, 0x0) r27 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r27, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r27, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r26, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r28, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r25, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r28}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r29 = socket(0x10, 0x803, 0x0) r30 = socket$nl_route(0x10, 0x3, 0x0) r31 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r31, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r31, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r30, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r32, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r29, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r32}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'team0\x00', r32}) r34 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r34, 0xab0a, 0x10000000de7) r35 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r34, 0xab00, r35) accept4$packet(r35, &(0x7f0000000280)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000002c0)=0x14, 0x80800) r37 = socket(0x10, 0x803, 0x0) r38 = socket$nl_route(0x10, 0x3, 0x0) r39 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r39, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r39, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r38, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r40, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r37, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r40}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r41 = socket(0x10, 0x803, 0x0) r42 = socket$nl_route(0x10, 0x3, 0x0) r43 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r43, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r43, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r42, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r44, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r41, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r44}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000007c0)={@dev, 0x0}, &(0x7f0000000800)=0x14) r46 = socket(0x10, 0x803, 0x0) r47 = socket$nl_route(0x10, 0x3, 0x0) r48 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r48, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r48, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r47, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r49, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r46, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r49}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r50 = socket(0x10, 0x803, 0x0) r51 = socket$nl_route(0x10, 0x3, 0x0) r52 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r52, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r52, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r51, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r53, @ANYBLOB="0000000000000000140012000c00010062726964676500000300020092ab29e6bc90313f5c14a8d5d4534e466f18e765b4fd2a0e0ffabd5f884b8215627962f7a4aab6691329692afb3fdcc3e7378871f430fe0e63a139f8432b7c88d952fec2b4b0543063914575e89dce08917ef4c83982304f91f231dc1ecf62c4bf0541ff2b5060b6a4d69b9403c96422fd8632e43e946636599dedd725bcd83c8971198e43e29e4b1c15388e01dee5bf7c4e128ff5b5c146c15db0684e76186c1d4209d8b4158f7b359d8efa69231277e09c47884e9fb0b010687409fc6fa73c91c9504b4460a91a865e0897f10dc1c1e0edc0d560f18478d67cc5cf8dbb0ee5003f6cc7185e99bc93bcb9eb76abba12076a8d076c853092edf73f4224c4e770006630b3a7e43c7e4c90ce6a20fac946584d406aa1cc75103f746d1f026456e44c9a39c62eecdb8bb82ca275e24c5c9095cbc8a6701a2447f9f6e6e4a372717366f176f0e4df46e9e28ede8a00e2a8b3dc"], 0x34}}, 0x0) sendmsg$nl_route(r50, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r53}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r54 = socket(0x10, 0x803, 0x0) r55 = socket$nl_route(0x10, 0x3, 0x0) r56 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r56, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r56, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r55, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r57, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r54, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r57}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r58 = socket(0x10, 0x803, 0x0) r59 = socket$nl_route(0x10, 0x3, 0x0) r60 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r60, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r60, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r59, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r61, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r58, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r61}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r62 = socket(0x10, 0x803, 0x0) r63 = socket$nl_route(0x10, 0x3, 0x0) r64 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r64, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r64, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r63, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r65, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r62, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r65}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000840)={{{@in6=@loopback, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@local}}, &(0x7f0000000940)=0xe8) r67 = socket(0x10, 0x803, 0x0) r68 = socket$nl_route(0x10, 0x3, 0x0) r69 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r69, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r69, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r68, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r70, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r67, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r70}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r71 = socket(0x10, 0x803, 0x0) r72 = socket$nl_route(0x10, 0x3, 0x0) r73 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r73, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r73, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r72, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r74, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r71, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r74}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r75 = socket(0x10, 0x803, 0x0) r76 = socket$nl_route(0x10, 0x3, 0x0) r77 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r77, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r77, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r76, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r78, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r75, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r78}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000980)={{{@in=@initdev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@local}}, &(0x7f0000000a80)=0xe8) r80 = socket(0x10, 0x803, 0x0) r81 = socket$nl_route(0x10, 0x3, 0x0) r82 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r82, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r82, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r81, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r83, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r80, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r83}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r84 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r84, 0xab0a, 0x10000000de7) r85 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r84, 0xab00, r85) ioctl$sock_SIOCGIFINDEX(r85, 0x8933, &(0x7f0000000ac0)={'veth1_to_hsr\x00', 0x0}) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000002a00)={0x0, @remote, @broadcast}, &(0x7f0000002a40)=0xc) r88 = socket(0x10, 0x803, 0x0) r89 = socket$nl_route(0x10, 0x3, 0x0) r90 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r90, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r90, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r89, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r91, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r88, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r91}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) getpeername$packet(r2, &(0x7f0000002c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002c40)=0x14) sendmsg$TEAM_CMD_PORT_LIST_GET(r2, &(0x7f0000003880)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000003840)={&(0x7f0000002c80)={0xbbc, r4, 0x100, 0x70bd27, 0x25dfdbfd, {}, [{{0x8, 0x1, r8}, {0xcc, 0x2, [{0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r12}}}, {0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0x14, 0x4, 'activebackup\x00'}}}]}}, {{0x8, 0x1, r16}, {0x21c, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x2}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r20}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0xfffffffd}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r24}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8}, {0x8, 0x4, 0x2}}, {0x8}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8}, {0x8, 0x4, 0x2}}, {0x8}}}]}}, {{0x8, 0x1, r28}, {0xfc, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8}, {0x8}}, {0x8, 0x6, r33}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x9}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x1ff}}, {0x8, 0x6, r36}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8}, {0x8}}, {0x8}}}]}}, {{0x8, 0x1, r40}, {0x220, 0x2, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8}, {0x8, 0x4, 0x97}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8}, {0x8, 0x4, 0x3}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r44}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8}, {0x8, 0x4, 0x8}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r45}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8}, {0x8, 0x4, r49}}, {0x8}}}]}}, {{0x8, 0x1, r53}, {0xf4, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r57}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x1ff}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8}, {0x8, 0x4, 0x8000}}, {0x8, 0x6, r61}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r65}}}]}}, {{0x8, 0x1, r66}, {0x4}}, {{0x8, 0x1, r70}, {0x78, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x8}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r74}}}]}}, {{0x8}, {0x168, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r78}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x5}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r79}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r83}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0xc, 0x4, 'hash\x00'}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8}, {0x8, 0x4, 0x401}}, {0x8}}}]}}, {{0x8, 0x1, r86}, {0x12c, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x4}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8}, {0x8, 0x4, r87}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0xe55}}}]}}, {{0x8, 0x1, r91}, {0x150, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8}, {0x8, 0x4, r92}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0xfffffffe}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8}, {0x8, 0x4, 0x277}}}, {0x64, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x34, 0x4, [{0x5, 0x0, 0x7, 0xf3}, {0xd0, 0x80, 0x2d, 0x1}, {0x2, 0x0, 0x5, 0x3}, {0x7f, 0x1, 0x3f, 0x8001}, {0x4, 0x7, 0x3, 0x1}, {0xcce9, 0xfd, 0x3f, 0xa}]}}}]}}]}, 0xbbc}, 0x1, 0x0, 0x0, 0x24084004}, 0x0) 04:26:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x10000000de7) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) recvmmsg(r4, &(0x7f0000006300)=[{{&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @empty}, 0x80, &(0x7f0000000600)=[{&(0x7f00000000c0)=""/143, 0x8f}, {&(0x7f0000000180)=""/102, 0x66}, {&(0x7f0000000200)=""/122, 0x7a}, {&(0x7f0000000280)=""/44, 0x2c}, {&(0x7f00000002c0)=""/54, 0x36}, {&(0x7f0000000300)=""/25, 0x19}, {&(0x7f0000000340)=""/224, 0xe0}, {&(0x7f0000000440)=""/220, 0xdc}, {&(0x7f0000000540)=""/156, 0x9c}], 0x9, &(0x7f00000006c0)=""/218, 0xda}, 0xfff}, {{&(0x7f00000007c0)=@nfc, 0x80, &(0x7f0000001b40)=[{&(0x7f0000000840)=""/31, 0x1f}, {&(0x7f0000000880)=""/217, 0xd9}, {&(0x7f0000000980)=""/9, 0x9}, {&(0x7f00000009c0)}, {&(0x7f0000000a00)=""/128, 0x80}, {&(0x7f0000000a80)=""/137, 0x89}, {&(0x7f0000000b40)=""/4096, 0x1000}], 0x7, &(0x7f0000001bc0)=""/232, 0xe8}, 0xb74b}, {{&(0x7f0000001cc0)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000003f80)=[{&(0x7f0000001d40)=""/58, 0x3a}, {&(0x7f0000001d80)=""/4096, 0x1000}, {&(0x7f0000002d80)=""/4096, 0x1000}, {&(0x7f0000003d80)=""/106, 0x6a}, {&(0x7f0000003e00)=""/223, 0xdf}, {&(0x7f0000003f00)=""/104, 0x68}], 0x6, &(0x7f0000004000)=""/61, 0x3d}, 0x7ae}, {{&(0x7f0000004040)=@vsock={0x28, 0x0, 0x0, @reserved}, 0x80, &(0x7f00000054c0)=[{&(0x7f00000040c0)=""/1, 0x1}, {&(0x7f0000004100)=""/29, 0x1d}, {&(0x7f0000004140)=""/31, 0x1f}, {&(0x7f0000004180)=""/119, 0x77}, {&(0x7f0000004200)=""/224, 0xe0}, {&(0x7f0000004300)=""/200, 0xc8}, {&(0x7f0000004400)=""/4096, 0x1000}, {&(0x7f0000005400)=""/16, 0x10}, {&(0x7f0000005440)=""/90, 0x5a}], 0x9, &(0x7f0000005580)=""/45, 0x2d}, 0xe8000}, {{0x0, 0x0, &(0x7f0000005780)=[{&(0x7f00000055c0)=""/157, 0x9d}, {&(0x7f0000005680)=""/192, 0xc0}, {&(0x7f0000005740)=""/36, 0x24}], 0x3, &(0x7f00000057c0)=""/210, 0xd2}, 0x1000}, {{&(0x7f00000058c0)=@xdp={0x2c, 0x0, 0x0}, 0x80, &(0x7f0000005e00)=[{&(0x7f0000005940)=""/156, 0x9c}, {&(0x7f0000005a00)=""/48, 0x30}, {&(0x7f0000005a40)=""/177, 0xb1}, {&(0x7f0000005b00)=""/5, 0x5}, {&(0x7f0000005b40)=""/86, 0x56}, {&(0x7f0000005bc0)=""/147, 0x93}, {&(0x7f0000005c80)=""/254, 0xfe}, {&(0x7f0000005d80)=""/25, 0x19}, {&(0x7f0000005dc0)=""/50, 0x32}], 0x9, &(0x7f0000005ec0)=""/248, 0xf8}, 0x8}, {{&(0x7f0000005fc0)=@alg, 0x80, &(0x7f0000006280)=[{&(0x7f0000006040)=""/118, 0x76}, {&(0x7f00000060c0)=""/226, 0xe2}, {&(0x7f00000061c0)=""/34, 0x22}, {&(0x7f0000006200)=""/85, 0x55}], 0x4, &(0x7f00000062c0)}}], 0x7, 0x40002000, &(0x7f00000064c0)={0x0, 0x989680}) setsockopt$inet_mreqn(r2, 0x0, 0x20, &(0x7f0000006500)={@multicast1, @dev={0xac, 0x14, 0x14, 0xa}, r5}, 0xc) r6 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r6) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:12 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x0) 04:26:12 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe84740") syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 274.333403] block nbd3: Receive control failed (result -107) [ 274.341424] block nbd3: Receive control failed (result -107) [ 274.347592] block nbd3: Receive control failed (result -107) [ 274.355209] block nbd3: shutting down sockets [ 274.370666] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 04:26:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x10000000de7) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) recvmmsg(r4, &(0x7f0000006300)=[{{&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @empty}, 0x80, &(0x7f0000000600)=[{&(0x7f00000000c0)=""/143, 0x8f}, {&(0x7f0000000180)=""/102, 0x66}, {&(0x7f0000000200)=""/122, 0x7a}, {&(0x7f0000000280)=""/44, 0x2c}, {&(0x7f00000002c0)=""/54, 0x36}, {&(0x7f0000000300)=""/25, 0x19}, {&(0x7f0000000340)=""/224, 0xe0}, {&(0x7f0000000440)=""/220, 0xdc}, {&(0x7f0000000540)=""/156, 0x9c}], 0x9, &(0x7f00000006c0)=""/218, 0xda}, 0xfff}, {{&(0x7f00000007c0)=@nfc, 0x80, &(0x7f0000001b40)=[{&(0x7f0000000840)=""/31, 0x1f}, {&(0x7f0000000880)=""/217, 0xd9}, {&(0x7f0000000980)=""/9, 0x9}, {&(0x7f00000009c0)}, {&(0x7f0000000a00)=""/128, 0x80}, {&(0x7f0000000a80)=""/137, 0x89}, {&(0x7f0000000b40)=""/4096, 0x1000}], 0x7, &(0x7f0000001bc0)=""/232, 0xe8}, 0xb74b}, {{&(0x7f0000001cc0)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000003f80)=[{&(0x7f0000001d40)=""/58, 0x3a}, {&(0x7f0000001d80)=""/4096, 0x1000}, {&(0x7f0000002d80)=""/4096, 0x1000}, {&(0x7f0000003d80)=""/106, 0x6a}, {&(0x7f0000003e00)=""/223, 0xdf}, {&(0x7f0000003f00)=""/104, 0x68}], 0x6, &(0x7f0000004000)=""/61, 0x3d}, 0x7ae}, {{&(0x7f0000004040)=@vsock={0x28, 0x0, 0x0, @reserved}, 0x80, &(0x7f00000054c0)=[{&(0x7f00000040c0)=""/1, 0x1}, {&(0x7f0000004100)=""/29, 0x1d}, {&(0x7f0000004140)=""/31, 0x1f}, {&(0x7f0000004180)=""/119, 0x77}, {&(0x7f0000004200)=""/224, 0xe0}, {&(0x7f0000004300)=""/200, 0xc8}, {&(0x7f0000004400)=""/4096, 0x1000}, {&(0x7f0000005400)=""/16, 0x10}, {&(0x7f0000005440)=""/90, 0x5a}], 0x9, &(0x7f0000005580)=""/45, 0x2d}, 0xe8000}, {{0x0, 0x0, &(0x7f0000005780)=[{&(0x7f00000055c0)=""/157, 0x9d}, {&(0x7f0000005680)=""/192, 0xc0}, {&(0x7f0000005740)=""/36, 0x24}], 0x3, &(0x7f00000057c0)=""/210, 0xd2}, 0x1000}, {{&(0x7f00000058c0)=@xdp={0x2c, 0x0, 0x0}, 0x80, &(0x7f0000005e00)=[{&(0x7f0000005940)=""/156, 0x9c}, {&(0x7f0000005a00)=""/48, 0x30}, {&(0x7f0000005a40)=""/177, 0xb1}, {&(0x7f0000005b00)=""/5, 0x5}, {&(0x7f0000005b40)=""/86, 0x56}, {&(0x7f0000005bc0)=""/147, 0x93}, {&(0x7f0000005c80)=""/254, 0xfe}, {&(0x7f0000005d80)=""/25, 0x19}, {&(0x7f0000005dc0)=""/50, 0x32}], 0x9, &(0x7f0000005ec0)=""/248, 0xf8}, 0x8}, {{&(0x7f0000005fc0)=@alg, 0x80, &(0x7f0000006280)=[{&(0x7f0000006040)=""/118, 0x76}, {&(0x7f00000060c0)=""/226, 0xe2}, {&(0x7f00000061c0)=""/34, 0x22}, {&(0x7f0000006200)=""/85, 0x55}], 0x4, &(0x7f00000062c0)}}], 0x7, 0x40002000, &(0x7f00000064c0)={0x0, 0x989680}) setsockopt$inet_mreqn(r2, 0x0, 0x20, &(0x7f0000006500)={@multicast1, @dev={0xac, 0x14, 0x14, 0xa}, r5}, 0xc) socket(0x2, 0x1, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) [ 274.436933] block nbd1: Receive control failed (result -107) [ 274.475266] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 04:26:13 executing program 5: r0 = socket$inet6(0xa, 0x8000000000001, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], 0x10094) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvme-fabrics\x00', 0x10600, 0x0) r3 = socket(0x10, 0x0, 0x0) write(r3, 0x0, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000300)={r4, 0x6}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000100)={r4, 0xd8, "856c160ff841ee47b2585252a7a39efe00fc02046d1e4d4fccb4f419537c0e0582c6b16aa05c424b3fa9b3853299b1aefefa15486203ad4089472f27fe5639384470b69abe750f6f0f5c8309961b7d4f7e1b2bca7a973e67a9733b3ec87be2e1fcbc778549dbfa1eec68b862c7b2e6159005d1f6a9213ac04e767ae971842c0075c0618e0f797ce1141940ce5a5dcac7e586cb30f89a3b14fccfcac6b114d6a3e8a0a6f65dd947be997dd5580ac19eb284d8857ae58ee23222c4d7db268d3682d18da879e8c3d6770e03edc427d86f1750869c44a8c134d1"}, &(0x7f0000000080)=0xe0) r5 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) write$binfmt_script(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x1a000) write$binfmt_script(r0, &(0x7f0000000380)={'#! ', './file0'}, 0xb) 04:26:13 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x0) [ 274.520612] block nbd3: Receive control failed (result -107) [ 274.527610] block nbd3: Receive control failed (result -107) [ 274.543629] block nbd3: shutting down sockets 04:26:13 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="850000004f0000005d00000000000000950000e600000000002ce85fbf62c21eb4d98183dd3c429de1c9486c70bfaa1243267d558865039af316a920c7e2b2ca81dde11ccf869c0d8d4add1f02645b52cd5fa052ac6f1ce71eb092d6aa8833238d4a939203656e384b45145c2ebc8b27040c493814ee51d4bcfc9ed7070afb5b5a17ff386243a11b2d2c53115d3c8e4c565bb4f9d3a29971f06cf45869c081787f6260b6f21854551f5ed4dac7a39847d92cf5f33da8630ee1c589cac9b859f624db94a7a9dd6187c43263615afef93d594e53beebf5ae0ea05ad7af1c5072d32e37ef675a80f4729390d8b2ce649ffd2193b8e0c7c92f01909e61ed54e3b87d7b7d43f4e593620ec1dd6ef2d2204c7db1b774d29202219b5870be919e8981830cfcc6f505dc5c1f19c0ec780422486a1e3eba70c82f37998a70"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 274.581565] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 274.629865] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 274.709637] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 274.765904] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 274.806071] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 274.828916] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 274.851393] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 274.872997] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 274.884563] block nbd4: shutting down sockets [ 274.902953] block nbd4: shutting down sockets 04:26:13 executing program 4: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x460040, 0x0) ioctl$SNDRV_TIMER_IOCTL_STATUS(r0, 0x80605414, &(0x7f0000000080)=""/122) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000000040)={0x500, 0x0, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x98}}, 0x0) 04:26:13 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x10000000de7) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) recvmmsg(r4, &(0x7f0000006300)=[{{&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @empty}, 0x80, &(0x7f0000000600)=[{&(0x7f00000000c0)=""/143, 0x8f}, {&(0x7f0000000180)=""/102, 0x66}, {&(0x7f0000000200)=""/122, 0x7a}, {&(0x7f0000000280)=""/44, 0x2c}, {&(0x7f00000002c0)=""/54, 0x36}, {&(0x7f0000000300)=""/25, 0x19}, {&(0x7f0000000340)=""/224, 0xe0}, {&(0x7f0000000440)=""/220, 0xdc}, {&(0x7f0000000540)=""/156, 0x9c}], 0x9, &(0x7f00000006c0)=""/218, 0xda}, 0xfff}, {{&(0x7f00000007c0)=@nfc, 0x80, &(0x7f0000001b40)=[{&(0x7f0000000840)=""/31, 0x1f}, {&(0x7f0000000880)=""/217, 0xd9}, {&(0x7f0000000980)=""/9, 0x9}, {&(0x7f00000009c0)}, {&(0x7f0000000a00)=""/128, 0x80}, {&(0x7f0000000a80)=""/137, 0x89}, {&(0x7f0000000b40)=""/4096, 0x1000}], 0x7, &(0x7f0000001bc0)=""/232, 0xe8}, 0xb74b}, {{&(0x7f0000001cc0)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000003f80)=[{&(0x7f0000001d40)=""/58, 0x3a}, {&(0x7f0000001d80)=""/4096, 0x1000}, {&(0x7f0000002d80)=""/4096, 0x1000}, {&(0x7f0000003d80)=""/106, 0x6a}, {&(0x7f0000003e00)=""/223, 0xdf}, {&(0x7f0000003f00)=""/104, 0x68}], 0x6, &(0x7f0000004000)=""/61, 0x3d}, 0x7ae}, {{&(0x7f0000004040)=@vsock={0x28, 0x0, 0x0, @reserved}, 0x80, &(0x7f00000054c0)=[{&(0x7f00000040c0)=""/1, 0x1}, {&(0x7f0000004100)=""/29, 0x1d}, {&(0x7f0000004140)=""/31, 0x1f}, {&(0x7f0000004180)=""/119, 0x77}, {&(0x7f0000004200)=""/224, 0xe0}, {&(0x7f0000004300)=""/200, 0xc8}, {&(0x7f0000004400)=""/4096, 0x1000}, {&(0x7f0000005400)=""/16, 0x10}, {&(0x7f0000005440)=""/90, 0x5a}], 0x9, &(0x7f0000005580)=""/45, 0x2d}, 0xe8000}, {{0x0, 0x0, &(0x7f0000005780)=[{&(0x7f00000055c0)=""/157, 0x9d}, {&(0x7f0000005680)=""/192, 0xc0}, {&(0x7f0000005740)=""/36, 0x24}], 0x3, &(0x7f00000057c0)=""/210, 0xd2}, 0x1000}, {{&(0x7f00000058c0)=@xdp={0x2c, 0x0, 0x0}, 0x80, &(0x7f0000005e00)=[{&(0x7f0000005940)=""/156, 0x9c}, {&(0x7f0000005a00)=""/48, 0x30}, {&(0x7f0000005a40)=""/177, 0xb1}, {&(0x7f0000005b00)=""/5, 0x5}, {&(0x7f0000005b40)=""/86, 0x56}, {&(0x7f0000005bc0)=""/147, 0x93}, {&(0x7f0000005c80)=""/254, 0xfe}, {&(0x7f0000005d80)=""/25, 0x19}, {&(0x7f0000005dc0)=""/50, 0x32}], 0x9, &(0x7f0000005ec0)=""/248, 0xf8}, 0x8}, {{&(0x7f0000005fc0)=@alg, 0x80, &(0x7f0000006280)=[{&(0x7f0000006040)=""/118, 0x76}, {&(0x7f00000060c0)=""/226, 0xe2}, {&(0x7f00000061c0)=""/34, 0x22}, {&(0x7f0000006200)=""/85, 0x55}], 0x4, &(0x7f00000062c0)}}], 0x7, 0x40002000, &(0x7f00000064c0)={0x0, 0x989680}) setsockopt$inet_mreqn(r2, 0x0, 0x20, &(0x7f0000006500)={@multicast1, @dev={0xac, 0x14, 0x14, 0xa}, r5}, 0xc) socket(0x2, 0x1, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:13 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, 0x0, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:13 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x0) [ 275.074713] block nbd3: Receive control failed (result -107) [ 275.087434] block nbd3: Receive control failed (result -107) [ 275.094275] block nbd3: shutting down sockets [ 275.214676] block nbd1: Device being setup by another task [ 275.641741] block nbd1: Device being setup by another task 04:26:14 executing program 5: r0 = open(&(0x7f00000009c0)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = openat$selinux_policy(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$BLKPBSZGET(r1, 0x127b, 0x0) r2 = creat(&(0x7f0000000380)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) ftruncate(r2, 0x8200) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000240)=0xffffffffffffffff, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) symlink(&(0x7f0000000280)='./bus\x00', &(0x7f0000000300)='./bus/file0\x00') ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000003dc0)) write$cgroup_type(r2, &(0x7f0000000200)='threaded\x00', 0x175d900f) getresuid(&(0x7f0000004180), 0x0, 0x0) r3 = socket$inet6(0xa, 0x400000000001, 0x0) bind$inet6(r3, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, 0x0, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r4 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) r5 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ttyS3\x00', 0x0, 0x0) ioctl$TCXONC(r5, 0x540a, 0x3) ioctl$TIOCL_GETSHIFTSTATE(r5, 0x541c, &(0x7f0000000480)={0x6, 0x2}) r6 = openat$vsock(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vsock\x00', 0x2, 0x0) ioctl$VIDIOC_G_SLICED_VBI_CAP(r6, 0xc0745645, &(0x7f0000000400)={0x200, [0x8, 0x7, 0xdc, 0x1, 0x1, 0x5, 0x1ff, 0x4, 0xe9, 0xffa8, 0x5, 0xdd74, 0x3, 0x4, 0x400, 0x3, 0x6, 0x9, 0x200, 0x6, 0x81, 0x8001, 0x1, 0x1, 0x7, 0x800, 0x9, 0xf22e, 0x8, 0x20, 0x9027, 0x8, 0x3, 0x5, 0xe6a, 0xfe01, 0x5, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x7, 0xff, 0x1f, 0xbca, 0x6, 0x9], 0x5}) ftruncate(r4, 0x80003) sendfile(r3, r4, 0x0, 0x8000fffffffe) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r7, 0xab0a, 0x10000000de7) r8 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r8) getpeername$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000180)=0x14) ioctl$HCIINQUIRY(r8, 0x800448f0, &(0x7f00000001c0)={r9, 0x0, 0x2, 0x81, 0x20, 0x1c, 0x40}) 04:26:14 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, 0x0, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:14 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x0) 04:26:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x10000000de7) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) recvmmsg(r4, &(0x7f0000006300)=[{{&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @empty}, 0x80, &(0x7f0000000600)=[{&(0x7f00000000c0)=""/143, 0x8f}, {&(0x7f0000000180)=""/102, 0x66}, {&(0x7f0000000200)=""/122, 0x7a}, {&(0x7f0000000280)=""/44, 0x2c}, {&(0x7f00000002c0)=""/54, 0x36}, {&(0x7f0000000300)=""/25, 0x19}, {&(0x7f0000000340)=""/224, 0xe0}, {&(0x7f0000000440)=""/220, 0xdc}, {&(0x7f0000000540)=""/156, 0x9c}], 0x9, &(0x7f00000006c0)=""/218, 0xda}, 0xfff}, {{&(0x7f00000007c0)=@nfc, 0x80, &(0x7f0000001b40)=[{&(0x7f0000000840)=""/31, 0x1f}, {&(0x7f0000000880)=""/217, 0xd9}, {&(0x7f0000000980)=""/9, 0x9}, {&(0x7f00000009c0)}, {&(0x7f0000000a00)=""/128, 0x80}, {&(0x7f0000000a80)=""/137, 0x89}, {&(0x7f0000000b40)=""/4096, 0x1000}], 0x7, &(0x7f0000001bc0)=""/232, 0xe8}, 0xb74b}, {{&(0x7f0000001cc0)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000003f80)=[{&(0x7f0000001d40)=""/58, 0x3a}, {&(0x7f0000001d80)=""/4096, 0x1000}, {&(0x7f0000002d80)=""/4096, 0x1000}, {&(0x7f0000003d80)=""/106, 0x6a}, {&(0x7f0000003e00)=""/223, 0xdf}, {&(0x7f0000003f00)=""/104, 0x68}], 0x6, &(0x7f0000004000)=""/61, 0x3d}, 0x7ae}, {{&(0x7f0000004040)=@vsock={0x28, 0x0, 0x0, @reserved}, 0x80, &(0x7f00000054c0)=[{&(0x7f00000040c0)=""/1, 0x1}, {&(0x7f0000004100)=""/29, 0x1d}, {&(0x7f0000004140)=""/31, 0x1f}, {&(0x7f0000004180)=""/119, 0x77}, {&(0x7f0000004200)=""/224, 0xe0}, {&(0x7f0000004300)=""/200, 0xc8}, {&(0x7f0000004400)=""/4096, 0x1000}, {&(0x7f0000005400)=""/16, 0x10}, {&(0x7f0000005440)=""/90, 0x5a}], 0x9, &(0x7f0000005580)=""/45, 0x2d}, 0xe8000}, {{0x0, 0x0, &(0x7f0000005780)=[{&(0x7f00000055c0)=""/157, 0x9d}, {&(0x7f0000005680)=""/192, 0xc0}, {&(0x7f0000005740)=""/36, 0x24}], 0x3, &(0x7f00000057c0)=""/210, 0xd2}, 0x1000}, {{&(0x7f00000058c0)=@xdp={0x2c, 0x0, 0x0}, 0x80, &(0x7f0000005e00)=[{&(0x7f0000005940)=""/156, 0x9c}, {&(0x7f0000005a00)=""/48, 0x30}, {&(0x7f0000005a40)=""/177, 0xb1}, {&(0x7f0000005b00)=""/5, 0x5}, {&(0x7f0000005b40)=""/86, 0x56}, {&(0x7f0000005bc0)=""/147, 0x93}, {&(0x7f0000005c80)=""/254, 0xfe}, {&(0x7f0000005d80)=""/25, 0x19}, {&(0x7f0000005dc0)=""/50, 0x32}], 0x9, &(0x7f0000005ec0)=""/248, 0xf8}, 0x8}, {{&(0x7f0000005fc0)=@alg, 0x80, &(0x7f0000006280)=[{&(0x7f0000006040)=""/118, 0x76}, {&(0x7f00000060c0)=""/226, 0xe2}, {&(0x7f00000061c0)=""/34, 0x22}, {&(0x7f0000006200)=""/85, 0x55}], 0x4, &(0x7f00000062c0)}}], 0x7, 0x40002000, &(0x7f00000064c0)={0x0, 0x989680}) setsockopt$inet_mreqn(r2, 0x0, 0x20, &(0x7f0000006500)={@multicast1, @dev={0xac, 0x14, 0x14, 0xa}, r5}, 0xc) socket(0x2, 0x1, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) [ 275.707776] block nbd1: shutting down sockets 04:26:14 executing program 4: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x7fff, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f00000004c0)='./file0\x00', 0x101000, 0x10) ioctl$TIOCGPKT(r2, 0x80045438, &(0x7f0000000500)) getsockopt$EBT_SO_GET_INFO(r1, 0x0, 0x80, &(0x7f00000000c0)={'filter\x00'}, &(0x7f0000000000)=0x78) chdir(&(0x7f0000000180)='./file0\x00') r3 = open(&(0x7f0000000080)='./file0\x00', 0x40c5, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r6, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) r7 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) r8 = socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r8, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000200)={0x3c, r9, 0x439, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_DAEMON={0x28, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'caif0\x00'}]}]}, 0x3c}, 0x1, 0x4c00}, 0x0) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000340), 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x60, r9, 0x4, 0x70bd2d, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'sit0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x496}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x71}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5dd}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40d0}, 0x1000c04a) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r7, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) ppoll(&(0x7f00000001c0)=[{0xffffffffffffffff, 0x820}, {r6, 0x2000}, {r7, 0x200}, {0xffffffffffffffff, 0x3240}], 0x4, &(0x7f0000000200)={0x0, 0x1c9c380}, &(0x7f0000000280)={0x1}, 0x8) ioctl$RTC_ALM_SET(r3, 0x40247007, &(0x7f0000000140)={0x39, 0x2e, 0x8, 0x4, 0xa, 0xffffffe1, 0x5, 0x76}) r10 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r3, &(0x7f0000001400)="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", 0x19a) sendfile(r3, r10, 0x0, 0x10000) 04:26:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r2, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) fsetxattr$trusted_overlay_origin(r2, &(0x7f0000000000)='trusted.overlay.origin\x00', &(0x7f0000000040)='y\x00', 0x2, 0x7) r3 = gettid() capset(&(0x7f00000003c0)={0x20080522, r3}, &(0x7f0000000000)) wait4(r3, &(0x7f0000000140), 0x80000000, &(0x7f0000000200)) 04:26:14 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x0) [ 275.780073] block nbd3: Receive control failed (result -107) [ 275.786556] block nbd3: Receive control failed (result -107) [ 275.798079] block nbd3: shutting down sockets [ 275.820128] block nbd1: Receive control failed (result -107) 04:26:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x10000000de7) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) recvmmsg(r4, &(0x7f0000006300)=[{{&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @empty}, 0x80, &(0x7f0000000600)=[{&(0x7f00000000c0)=""/143, 0x8f}, {&(0x7f0000000180)=""/102, 0x66}, {&(0x7f0000000200)=""/122, 0x7a}, {&(0x7f0000000280)=""/44, 0x2c}, {&(0x7f00000002c0)=""/54, 0x36}, {&(0x7f0000000300)=""/25, 0x19}, {&(0x7f0000000340)=""/224, 0xe0}, {&(0x7f0000000440)=""/220, 0xdc}, {&(0x7f0000000540)=""/156, 0x9c}], 0x9, &(0x7f00000006c0)=""/218, 0xda}, 0xfff}, {{&(0x7f00000007c0)=@nfc, 0x80, &(0x7f0000001b40)=[{&(0x7f0000000840)=""/31, 0x1f}, {&(0x7f0000000880)=""/217, 0xd9}, {&(0x7f0000000980)=""/9, 0x9}, {&(0x7f00000009c0)}, {&(0x7f0000000a00)=""/128, 0x80}, {&(0x7f0000000a80)=""/137, 0x89}, {&(0x7f0000000b40)=""/4096, 0x1000}], 0x7, &(0x7f0000001bc0)=""/232, 0xe8}, 0xb74b}, {{&(0x7f0000001cc0)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000003f80)=[{&(0x7f0000001d40)=""/58, 0x3a}, {&(0x7f0000001d80)=""/4096, 0x1000}, {&(0x7f0000002d80)=""/4096, 0x1000}, {&(0x7f0000003d80)=""/106, 0x6a}, {&(0x7f0000003e00)=""/223, 0xdf}, {&(0x7f0000003f00)=""/104, 0x68}], 0x6, &(0x7f0000004000)=""/61, 0x3d}, 0x7ae}, {{&(0x7f0000004040)=@vsock={0x28, 0x0, 0x0, @reserved}, 0x80, &(0x7f00000054c0)=[{&(0x7f00000040c0)=""/1, 0x1}, {&(0x7f0000004100)=""/29, 0x1d}, {&(0x7f0000004140)=""/31, 0x1f}, {&(0x7f0000004180)=""/119, 0x77}, {&(0x7f0000004200)=""/224, 0xe0}, {&(0x7f0000004300)=""/200, 0xc8}, {&(0x7f0000004400)=""/4096, 0x1000}, {&(0x7f0000005400)=""/16, 0x10}, {&(0x7f0000005440)=""/90, 0x5a}], 0x9, &(0x7f0000005580)=""/45, 0x2d}, 0xe8000}, {{0x0, 0x0, &(0x7f0000005780)=[{&(0x7f00000055c0)=""/157, 0x9d}, {&(0x7f0000005680)=""/192, 0xc0}, {&(0x7f0000005740)=""/36, 0x24}], 0x3, &(0x7f00000057c0)=""/210, 0xd2}, 0x1000}, {{&(0x7f00000058c0)=@xdp={0x2c, 0x0, 0x0}, 0x80, &(0x7f0000005e00)=[{&(0x7f0000005940)=""/156, 0x9c}, {&(0x7f0000005a00)=""/48, 0x30}, {&(0x7f0000005a40)=""/177, 0xb1}, {&(0x7f0000005b00)=""/5, 0x5}, {&(0x7f0000005b40)=""/86, 0x56}, {&(0x7f0000005bc0)=""/147, 0x93}, {&(0x7f0000005c80)=""/254, 0xfe}, {&(0x7f0000005d80)=""/25, 0x19}, {&(0x7f0000005dc0)=""/50, 0x32}], 0x9, &(0x7f0000005ec0)=""/248, 0xf8}, 0x8}, {{&(0x7f0000005fc0)=@alg, 0x80, &(0x7f0000006280)=[{&(0x7f0000006040)=""/118, 0x76}, {&(0x7f00000060c0)=""/226, 0xe2}, {&(0x7f00000061c0)=""/34, 0x22}, {&(0x7f0000006200)=""/85, 0x55}], 0x4, &(0x7f00000062c0)}}], 0x7, 0x40002000, &(0x7f00000064c0)={0x0, 0x989680}) setsockopt$inet_mreqn(r2, 0x0, 0x20, &(0x7f0000006500)={@multicast1, @dev={0xac, 0x14, 0x14, 0xa}, r5}, 0xc) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:14 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, 0x0, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 275.886867] block nbd1: shutting down sockets [ 275.896820] IPVS: Error connecting to the multicast addr [ 275.899963] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 275.956634] audit: type=1804 audit(1576383974.464:71): pid=9550 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir381149447/syzkaller.YTTEpS/47/file0/file0" dev="loop4" ino=8 res=1 [ 275.980365] Unknown ioctl -1066117563 [ 275.988209] block nbd3: Receive control failed (result -107) [ 275.994104] block nbd3: Receive control failed (result -107) [ 276.001364] block nbd3: shutting down sockets 04:26:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x2) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x10000000de7) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) recvmmsg(r4, &(0x7f0000006300)=[{{&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @empty}, 0x80, &(0x7f0000000600)=[{&(0x7f00000000c0)=""/143, 0x8f}, {&(0x7f0000000180)=""/102, 0x66}, {&(0x7f0000000200)=""/122, 0x7a}, {&(0x7f0000000280)=""/44, 0x2c}, {&(0x7f00000002c0)=""/54, 0x36}, {&(0x7f0000000300)=""/25, 0x19}, {&(0x7f0000000340)=""/224, 0xe0}, {&(0x7f0000000440)=""/220, 0xdc}, {&(0x7f0000000540)=""/156, 0x9c}], 0x9, &(0x7f00000006c0)=""/218, 0xda}, 0xfff}, {{&(0x7f00000007c0)=@nfc, 0x80, &(0x7f0000001b40)=[{&(0x7f0000000840)=""/31, 0x1f}, {&(0x7f0000000880)=""/217, 0xd9}, {&(0x7f0000000980)=""/9, 0x9}, {&(0x7f00000009c0)}, {&(0x7f0000000a00)=""/128, 0x80}, {&(0x7f0000000a80)=""/137, 0x89}, {&(0x7f0000000b40)=""/4096, 0x1000}], 0x7, &(0x7f0000001bc0)=""/232, 0xe8}, 0xb74b}, {{&(0x7f0000001cc0)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000003f80)=[{&(0x7f0000001d40)=""/58, 0x3a}, {&(0x7f0000001d80)=""/4096, 0x1000}, {&(0x7f0000002d80)=""/4096, 0x1000}, {&(0x7f0000003d80)=""/106, 0x6a}, {&(0x7f0000003e00)=""/223, 0xdf}, {&(0x7f0000003f00)=""/104, 0x68}], 0x6, &(0x7f0000004000)=""/61, 0x3d}, 0x7ae}, {{&(0x7f0000004040)=@vsock={0x28, 0x0, 0x0, @reserved}, 0x80, &(0x7f00000054c0)=[{&(0x7f00000040c0)=""/1, 0x1}, {&(0x7f0000004100)=""/29, 0x1d}, {&(0x7f0000004140)=""/31, 0x1f}, {&(0x7f0000004180)=""/119, 0x77}, {&(0x7f0000004200)=""/224, 0xe0}, {&(0x7f0000004300)=""/200, 0xc8}, {&(0x7f0000004400)=""/4096, 0x1000}, {&(0x7f0000005400)=""/16, 0x10}, {&(0x7f0000005440)=""/90, 0x5a}], 0x9, &(0x7f0000005580)=""/45, 0x2d}, 0xe8000}, {{0x0, 0x0, &(0x7f0000005780)=[{&(0x7f00000055c0)=""/157, 0x9d}, {&(0x7f0000005680)=""/192, 0xc0}, {&(0x7f0000005740)=""/36, 0x24}], 0x3, &(0x7f00000057c0)=""/210, 0xd2}, 0x1000}, {{&(0x7f00000058c0)=@xdp={0x2c, 0x0, 0x0}, 0x80, &(0x7f0000005e00)=[{&(0x7f0000005940)=""/156, 0x9c}, {&(0x7f0000005a00)=""/48, 0x30}, {&(0x7f0000005a40)=""/177, 0xb1}, {&(0x7f0000005b00)=""/5, 0x5}, {&(0x7f0000005b40)=""/86, 0x56}, {&(0x7f0000005bc0)=""/147, 0x93}, {&(0x7f0000005c80)=""/254, 0xfe}, {&(0x7f0000005d80)=""/25, 0x19}, {&(0x7f0000005dc0)=""/50, 0x32}], 0x9, &(0x7f0000005ec0)=""/248, 0xf8}, 0x8}, {{&(0x7f0000005fc0)=@alg, 0x80, &(0x7f0000006280)=[{&(0x7f0000006040)=""/118, 0x76}, {&(0x7f00000060c0)=""/226, 0xe2}, {&(0x7f00000061c0)=""/34, 0x22}, {&(0x7f0000006200)=""/85, 0x55}], 0x4, &(0x7f00000062c0)}}], 0x7, 0x40002000, &(0x7f00000064c0)={0x0, 0x989680}) setsockopt$inet_mreqn(r2, 0x0, 0x20, &(0x7f0000006500)={@multicast1, @dev={0xac, 0x14, 0x14, 0xa}, r5}, 0xc) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:14 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x0) [ 276.040290] attempt to access beyond end of device [ 276.045296] loop4: rw=2049, want=78, limit=63 [ 276.079587] block nbd5: shutting down sockets [ 276.137953] block nbd1: Receive control failed (result -107) [ 276.148068] block nbd1: shutting down sockets [ 276.163139] Buffer I/O error on dev loop4, logical block 77, lost async page write [ 276.168552] Unknown ioctl -1066117563 [ 276.178605] block nbd4: shutting down sockets [ 276.184772] block nbd3: Receive control failed (result -107) [ 276.191341] block nbd3: Receive control failed (result -107) [ 276.199282] block nbd3: shutting down sockets [ 276.227402] block nbd1: Receive control failed (result -107) [ 276.233954] block nbd1: shutting down sockets 04:26:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) msync(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x7) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$media(&(0x7f0000000100)='/dev/media#\x00', 0x0, 0x101900) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000180)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r2, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x2c, r3, 0x200, 0x70bd2d, 0x25dfdbff, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz0\x00'}}, ["", "", "", "", ""]}, 0x2c}, 0x1, 0x0, 0x0, 0x20008880}, 0x80) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000040)='team\x00') r5 = socket(0x10, 0x803, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r8, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r8}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r9 = socket(0x10, 0x803, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) r11 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r11, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r11, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r10, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r12, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r9, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r12}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r13 = socket(0x10, 0x803, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r14, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r16, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r13, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r16}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r17 = socket(0x10, 0x803, 0x0) r18 = socket$nl_route(0x10, 0x3, 0x0) r19 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r19, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r19, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r18, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r20, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r17, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r20}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r21 = socket(0x10, 0x803, 0x0) r22 = socket$nl_route(0x10, 0x3, 0x0) r23 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r23, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r23, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r22, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r24, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r21, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r24}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r25 = socket(0x10, 0x803, 0x0) r26 = socket$nl_route(0x10, 0x3, 0x0) r27 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r27, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r27, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r26, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r28, @ANYBLOB="0000000000000000140012000c00010062726964676500000300020092ab29e6bc90313f5c14a8d5d4534e466f18e765b4fd2a0e0ffabd5f884b8215627962f7a4aab6691329692afb3fdcc3e7378871f430fe0e63a139f8432b7c88d952fec2b4b0543063914575e89dce08917ef4c83982304f91f231dc1ecf62c4bf0541ff2b5060b6a4d69b9403c96422fd8632e43e946636599dedd725bcd83c8971198e43e29e4b1c15388e01dee5bf7c4e128ff5b5c146c15db0684e76186c1d4209d8b4158f7b359d8efa69231277e09c47884e9fb0b010687409fc6fa73c91c9504b4460a91a865e0897f10dc1c1e0edc0d560f18478d67cc5cf8dbb0ee5003f6cc7185e99bc93bcb9eb76abba12076a8d076c853092edf73f4224c4e770006630b3a7e43c7e4c90ce6a20fac946584d406aa1cc75103f746d1f026456e44c9a39c62eecdb8bb82ca275e24c5c9095cbc8a6701a2447f9f6e6e4a372717366f176f0e4df46e9e28ede8a00e2a8b3dc"], 0x34}}, 0x0) sendmsg$nl_route(r25, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r28}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r29 = socket(0x10, 0x803, 0x0) r30 = socket$nl_route(0x10, 0x3, 0x0) r31 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r31, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r31, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r30, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r32, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r29, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r32}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'team0\x00', r32}) r34 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r34, 0xab0a, 0x10000000de7) r35 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r34, 0xab00, r35) accept4$packet(r35, &(0x7f0000000280)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000002c0)=0x14, 0x80800) r37 = socket(0x10, 0x803, 0x0) r38 = socket$nl_route(0x10, 0x3, 0x0) r39 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r39, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r39, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r38, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r40, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r37, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r40}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r41 = socket(0x10, 0x803, 0x0) r42 = socket$nl_route(0x10, 0x3, 0x0) r43 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r43, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r43, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r42, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r44, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r41, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r44}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000007c0)={@dev, 0x0}, &(0x7f0000000800)=0x14) r46 = socket(0x10, 0x803, 0x0) r47 = socket$nl_route(0x10, 0x3, 0x0) r48 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r48, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r48, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r47, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r49, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r46, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r49}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r50 = socket(0x10, 0x803, 0x0) r51 = socket$nl_route(0x10, 0x3, 0x0) r52 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r52, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r52, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r51, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r53, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r50, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r53}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r54 = socket(0x10, 0x803, 0x0) r55 = socket$nl_route(0x10, 0x3, 0x0) r56 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r56, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r56, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r55, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r57, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r54, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r57}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r58 = socket(0x10, 0x803, 0x0) r59 = socket$nl_route(0x10, 0x3, 0x0) r60 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r60, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r60, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r59, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r61, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r58, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r61}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r62 = socket(0x10, 0x803, 0x0) r63 = socket$nl_route(0x10, 0x3, 0x0) r64 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r64, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r64, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r63, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r65, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r62, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r65}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000840)={{{@in6=@loopback, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@local}}, &(0x7f0000000940)=0xe8) r67 = socket(0x10, 0x803, 0x0) r68 = socket$nl_route(0x10, 0x3, 0x0) r69 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r69, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r69, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r68, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r70, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r67, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r70}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r71 = socket(0x10, 0x803, 0x0) r72 = socket$nl_route(0x10, 0x3, 0x0) r73 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r73, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r73, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r72, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r74, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r71, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r74}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r75 = socket(0x10, 0x803, 0x0) r76 = socket$nl_route(0x10, 0x3, 0x0) r77 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r77, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r77, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r76, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r78, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r75, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r78}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000980)={{{@in=@initdev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@local}}, &(0x7f0000000a80)=0xe8) r80 = socket(0x10, 0x803, 0x0) r81 = socket$nl_route(0x10, 0x3, 0x0) r82 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r82, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r82, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r81, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r83, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r80, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r83}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r84 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r84, 0xab0a, 0x10000000de7) r85 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r84, 0xab00, r85) ioctl$sock_SIOCGIFINDEX(r85, 0x8933, &(0x7f0000000ac0)={'veth1_to_hsr\x00', 0x0}) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000002a00)={0x0, @remote, @broadcast}, &(0x7f0000002a40)=0xc) r88 = socket(0x10, 0x803, 0x0) r89 = socket$nl_route(0x10, 0x3, 0x0) r90 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r90, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r90, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r89, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r91, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r88, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r91}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) getpeername$packet(r2, &(0x7f0000002c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002c40)=0x14) sendmsg$TEAM_CMD_PORT_LIST_GET(r2, &(0x7f0000003880)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000003840)={&(0x7f0000002c80)={0xbbc, r4, 0x100, 0x70bd27, 0x25dfdbfd, {}, [{{0x8, 0x1, r8}, {0xcc, 0x2, [{0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r12}}}, {0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0x14, 0x4, 'activebackup\x00'}}}]}}, {{0x8, 0x1, r16}, {0x21c, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x2}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r20}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0xfffffffd}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r24}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8}, {0x8, 0x4, 0x2}}, {0x8}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8}, {0x8, 0x4, 0x2}}, {0x8}}}]}}, {{0x8, 0x1, r28}, {0xfc, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8}, {0x8}}, {0x8, 0x6, r33}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x9}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x1ff}}, {0x8, 0x6, r36}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8}, {0x8}}, {0x8}}}]}}, {{0x8, 0x1, r40}, {0x220, 0x2, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8}, {0x8, 0x4, 0x97}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8}, {0x8, 0x4, 0x3}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r44}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8}, {0x8, 0x4, 0x8}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r45}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8}, {0x8, 0x4, r49}}, {0x8}}}]}}, {{0x8, 0x1, r53}, {0xf4, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r57}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x1ff}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8}, {0x8, 0x4, 0x8000}}, {0x8, 0x6, r61}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r65}}}]}}, {{0x8, 0x1, r66}, {0x4}}, {{0x8, 0x1, r70}, {0x78, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x8}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r74}}}]}}, {{0x8}, {0x168, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r78}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x5}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r79}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r83}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0xc, 0x4, 'hash\x00'}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8}, {0x8, 0x4, 0x401}}, {0x8}}}]}}, {{0x8, 0x1, r86}, {0x12c, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x4}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8}, {0x8, 0x4, r87}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0xe55}}}]}}, {{0x8, 0x1, r91}, {0x150, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8}, {0x8, 0x4, r92}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0xfffffffe}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8}, {0x8, 0x4, 0x277}}}, {0x64, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x34, 0x4, [{0x5, 0x0, 0x7, 0xf3}, {0xd0, 0x80, 0x2d, 0x1}, {0x2, 0x0, 0x5, 0x3}, {0x7f, 0x1, 0x3f, 0x8001}, {0x4, 0x7, 0x3, 0x1}, {0xcce9, 0xfd, 0x3f, 0xa}]}}}]}}]}, 0xbbc}, 0x1, 0x0, 0x0, 0x24084004}, 0x0) 04:26:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x10000000de7) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) recvmmsg(r4, &(0x7f0000006300)=[{{&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @empty}, 0x80, &(0x7f0000000600)=[{&(0x7f00000000c0)=""/143, 0x8f}, {&(0x7f0000000180)=""/102, 0x66}, {&(0x7f0000000200)=""/122, 0x7a}, {&(0x7f0000000280)=""/44, 0x2c}, {&(0x7f00000002c0)=""/54, 0x36}, {&(0x7f0000000300)=""/25, 0x19}, {&(0x7f0000000340)=""/224, 0xe0}, {&(0x7f0000000440)=""/220, 0xdc}, {&(0x7f0000000540)=""/156, 0x9c}], 0x9, &(0x7f00000006c0)=""/218, 0xda}, 0xfff}, {{&(0x7f00000007c0)=@nfc, 0x80, &(0x7f0000001b40)=[{&(0x7f0000000840)=""/31, 0x1f}, {&(0x7f0000000880)=""/217, 0xd9}, {&(0x7f0000000980)=""/9, 0x9}, {&(0x7f00000009c0)}, {&(0x7f0000000a00)=""/128, 0x80}, {&(0x7f0000000a80)=""/137, 0x89}, {&(0x7f0000000b40)=""/4096, 0x1000}], 0x7, &(0x7f0000001bc0)=""/232, 0xe8}, 0xb74b}, {{&(0x7f0000001cc0)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000003f80)=[{&(0x7f0000001d40)=""/58, 0x3a}, {&(0x7f0000001d80)=""/4096, 0x1000}, {&(0x7f0000002d80)=""/4096, 0x1000}, {&(0x7f0000003d80)=""/106, 0x6a}, {&(0x7f0000003e00)=""/223, 0xdf}, {&(0x7f0000003f00)=""/104, 0x68}], 0x6, &(0x7f0000004000)=""/61, 0x3d}, 0x7ae}, {{&(0x7f0000004040)=@vsock={0x28, 0x0, 0x0, @reserved}, 0x80, &(0x7f00000054c0)=[{&(0x7f00000040c0)=""/1, 0x1}, {&(0x7f0000004100)=""/29, 0x1d}, {&(0x7f0000004140)=""/31, 0x1f}, {&(0x7f0000004180)=""/119, 0x77}, {&(0x7f0000004200)=""/224, 0xe0}, {&(0x7f0000004300)=""/200, 0xc8}, {&(0x7f0000004400)=""/4096, 0x1000}, {&(0x7f0000005400)=""/16, 0x10}, {&(0x7f0000005440)=""/90, 0x5a}], 0x9, &(0x7f0000005580)=""/45, 0x2d}, 0xe8000}, {{0x0, 0x0, &(0x7f0000005780)=[{&(0x7f00000055c0)=""/157, 0x9d}, {&(0x7f0000005680)=""/192, 0xc0}, {&(0x7f0000005740)=""/36, 0x24}], 0x3, &(0x7f00000057c0)=""/210, 0xd2}, 0x1000}, {{&(0x7f00000058c0)=@xdp={0x2c, 0x0, 0x0}, 0x80, &(0x7f0000005e00)=[{&(0x7f0000005940)=""/156, 0x9c}, {&(0x7f0000005a00)=""/48, 0x30}, {&(0x7f0000005a40)=""/177, 0xb1}, {&(0x7f0000005b00)=""/5, 0x5}, {&(0x7f0000005b40)=""/86, 0x56}, {&(0x7f0000005bc0)=""/147, 0x93}, {&(0x7f0000005c80)=""/254, 0xfe}, {&(0x7f0000005d80)=""/25, 0x19}, {&(0x7f0000005dc0)=""/50, 0x32}], 0x9, &(0x7f0000005ec0)=""/248, 0xf8}, 0x8}, {{&(0x7f0000005fc0)=@alg, 0x80, &(0x7f0000006280)=[{&(0x7f0000006040)=""/118, 0x76}, {&(0x7f00000060c0)=""/226, 0xe2}, {&(0x7f00000061c0)=""/34, 0x22}, {&(0x7f0000006200)=""/85, 0x55}], 0x4, &(0x7f00000062c0)}}], 0x7, 0x40002000, &(0x7f00000064c0)={0x0, 0x989680}) setsockopt$inet_mreqn(r2, 0x0, 0x20, &(0x7f0000006500)={@multicast1, @dev={0xac, 0x14, 0x14, 0xa}, r5}, 0xc) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:14 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:14 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, 0x0, 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x0) 04:26:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000240), 0x4) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x10000000de7) r4 = socket(0x2, 0x1, 0x0) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000180)='/dev/full\x00', 0x410000, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r5, 0x4008af60, &(0x7f00000001c0)={@host}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) r6 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r6) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x0, 0x4280) r7 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040)='TIPC\x00') sendmsg$TIPC_CMD_ENABLE_BEARER(r6, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40123000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r7, 0x204, 0x70bd29, 0x25dfdbfe, {{}, 0x0, 0x4101, 0x0, {0x18, 0x17, {0x1b, 0x1f, @l2={'eth', 0x3a, 'veth0\x00'}}}}, ["", "", "", "", "", "", "", ""]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) 04:26:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) msync(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x7) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$media(&(0x7f0000000100)='/dev/media#\x00', 0x0, 0x101900) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000180)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r2, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x2c, r3, 0x200, 0x70bd2d, 0x25dfdbff, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz0\x00'}}, ["", "", "", "", ""]}, 0x2c}, 0x1, 0x0, 0x0, 0x20008880}, 0x80) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000040)='team\x00') r5 = socket(0x10, 0x803, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r8, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r8}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r9 = socket(0x10, 0x803, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) r11 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r11, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r11, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r10, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r12, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r9, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r12}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r13 = socket(0x10, 0x803, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r14, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r16, @ANYBLOB="0000000000000000140012000c00010062726964676500000300020092ab29e6bc90313f5c14a8d5d4534e466f18e765b4fd2a0e0ffabd5f884b8215627962f7a4aab6691329692afb3fdcc3e7378871f430fe0e63a139f8432b7c88d952fec2b4b0543063914575e89dce08917ef4c83982304f91f231dc1ecf62c4bf0541ff2b5060b6a4d69b9403c96422fd8632e43e946636599dedd725bcd83c8971198e43e29e4b1c15388e01dee5bf7c4e128ff5b5c146c15db0684e76186c1d4209d8b4158f7b359d8efa69231277e09c47884e9fb0b010687409fc6fa73c91c9504b4460a91a865e0897f10dc1c1e0edc0d560f18478d67cc5cf8dbb0ee5003f6cc7185e99bc93bcb9eb76abba12076a8d076c853092edf73f4224c4e770006630b3a7e43c7e4c90ce6a20fac946584d406aa1cc75103f746d1f026456e44c9a39c62eecdb8bb82ca275e24c5c9095cbc8a6701a2447f9f6e6e4a372717366f176f0e4df46e9e28ede8a00e2a8b3dc"], 0x34}}, 0x0) sendmsg$nl_route(r13, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r16}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r17 = socket(0x10, 0x803, 0x0) r18 = socket$nl_route(0x10, 0x3, 0x0) r19 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r19, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r19, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r18, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r20, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r17, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r20}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r21 = socket(0x10, 0x803, 0x0) r22 = socket$nl_route(0x10, 0x3, 0x0) r23 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r23, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r23, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r22, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r24, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r21, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r24}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r25 = socket(0x10, 0x803, 0x0) r26 = socket$nl_route(0x10, 0x3, 0x0) r27 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r27, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r27, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r26, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r28, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r25, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r28}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r29 = socket(0x10, 0x803, 0x0) r30 = socket$nl_route(0x10, 0x3, 0x0) r31 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r31, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r31, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r30, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r32, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r29, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r32}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'team0\x00', r32}) r34 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r34, 0xab0a, 0x10000000de7) r35 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r34, 0xab00, r35) accept4$packet(r35, &(0x7f0000000280)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000002c0)=0x14, 0x80800) r37 = socket(0x10, 0x803, 0x0) r38 = socket$nl_route(0x10, 0x3, 0x0) r39 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r39, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r39, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r38, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r40, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r37, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r40}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r41 = socket(0x10, 0x803, 0x0) r42 = socket$nl_route(0x10, 0x3, 0x0) r43 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r43, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r43, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r42, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r44, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r41, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r44}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000007c0)={@dev, 0x0}, &(0x7f0000000800)=0x14) r46 = socket(0x10, 0x803, 0x0) r47 = socket$nl_route(0x10, 0x3, 0x0) r48 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r48, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r48, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r47, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r49, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r46, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r49}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r50 = socket(0x10, 0x803, 0x0) r51 = socket$nl_route(0x10, 0x3, 0x0) r52 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r52, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r52, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r51, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r53, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r50, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r53}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r54 = socket(0x10, 0x803, 0x0) r55 = socket$nl_route(0x10, 0x3, 0x0) r56 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r56, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r56, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r55, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r57, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r54, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r57}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r58 = socket(0x10, 0x803, 0x0) r59 = socket$nl_route(0x10, 0x3, 0x0) r60 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r60, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r60, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r59, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r61, @ANYBLOB="0000000000000000140012000c00010062726964676500000300020092ab29e6bc90313f5c14a8d5d4534e466f18e765b4fd2a0e0ffabd5f884b8215627962f7a4aab6691329692afb3fdcc3e7378871f430fe0e63a139f8432b7c88d952fec2b4b0543063914575e89dce08917ef4c83982304f91f231dc1ecf62c4bf0541ff2b5060b6a4d69b9403c96422fd8632e43e946636599dedd725bcd83c8971198e43e29e4b1c15388e01dee5bf7c4e128ff5b5c146c15db0684e76186c1d4209d8b4158f7b359d8efa69231277e09c47884e9fb0b010687409fc6fa73c91c9504b4460a91a865e0897f10dc1c1e0edc0d560f18478d67cc5cf8dbb0ee5003f6cc7185e99bc93bcb9eb76abba12076a8d076c853092edf73f4224c4e770006630b3a7e43c7e4c90ce6a20fac946584d406aa1cc75103f746d1f026456e44c9a39c62eecdb8bb82ca275e24c5c9095cbc8a6701a2447f9f6e6e4a372717366f176f0e4df46e9e28ede8a00e2a8b3dc"], 0x34}}, 0x0) sendmsg$nl_route(r58, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r61}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r62 = socket(0x10, 0x803, 0x0) r63 = socket$nl_route(0x10, 0x3, 0x0) r64 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r64, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r64, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r63, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r65, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r62, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r65}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000840)={{{@in6=@loopback, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@local}}, &(0x7f0000000940)=0xe8) r67 = socket(0x10, 0x803, 0x0) r68 = socket$nl_route(0x10, 0x3, 0x0) r69 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r69, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r69, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r68, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r70, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r67, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r70}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r71 = socket(0x10, 0x803, 0x0) r72 = socket$nl_route(0x10, 0x3, 0x0) r73 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r73, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r73, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r72, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r74, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r71, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r74}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r75 = socket(0x10, 0x803, 0x0) r76 = socket$nl_route(0x10, 0x3, 0x0) r77 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r77, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r77, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r76, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r78, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r75, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r78}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000980)={{{@in=@initdev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@local}}, &(0x7f0000000a80)=0xe8) r80 = socket(0x10, 0x803, 0x0) r81 = socket$nl_route(0x10, 0x3, 0x0) r82 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r82, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r82, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r81, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r83, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r80, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r83}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) r84 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r84, 0xab0a, 0x10000000de7) r85 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r84, 0xab00, r85) ioctl$sock_SIOCGIFINDEX(r85, 0x8933, &(0x7f0000000ac0)={'veth1_to_hsr\x00', 0x0}) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000002a00)={0x0, @remote, @broadcast}, &(0x7f0000002a40)=0xc) r88 = socket(0x10, 0x803, 0x0) r89 = socket$nl_route(0x10, 0x3, 0x0) r90 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r90, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r90, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r89, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r91, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r88, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r91}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) getpeername$packet(r2, &(0x7f0000002c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002c40)=0x14) sendmsg$TEAM_CMD_PORT_LIST_GET(r2, &(0x7f0000003880)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000003840)={&(0x7f0000002c80)={0xbbc, r4, 0x100, 0x70bd27, 0x25dfdbfd, {}, [{{0x8, 0x1, r8}, {0xcc, 0x2, [{0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r12}}}, {0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0x14, 0x4, 'activebackup\x00'}}}]}}, {{0x8, 0x1, r16}, {0x21c, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x2}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r20}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0xfffffffd}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r24}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8}, {0x8, 0x4, 0x2}}, {0x8}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8}, {0x8, 0x4, 0x2}}, {0x8}}}]}}, {{0x8, 0x1, r28}, {0xfc, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8}, {0x8}}, {0x8, 0x6, r33}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x9}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x1ff}}, {0x8, 0x6, r36}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8}, {0x8}}, {0x8}}}]}}, {{0x8, 0x1, r40}, {0x220, 0x2, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8}, {0x8, 0x4, 0x97}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8}, {0x8, 0x4, 0x3}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r44}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8}, {0x8, 0x4, 0x8}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r45}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8}, {0x8, 0x4, r49}}, {0x8}}}]}}, {{0x8, 0x1, r53}, {0xf4, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r57}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x1ff}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8}, {0x8, 0x4, 0x8000}}, {0x8, 0x6, r61}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r65}}}]}}, {{0x8, 0x1, r66}, {0x4}}, {{0x8, 0x1, r70}, {0x78, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x8}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r74}}}]}}, {{0x8}, {0x168, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r78}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x5}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r79}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r83}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0xc, 0x4, 'hash\x00'}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8}, {0x8, 0x4, 0x401}}, {0x8}}}]}}, {{0x8, 0x1, r86}, {0x12c, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x4}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8}, {0x8, 0x4, r87}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0xe55}}}]}}, {{0x8, 0x1, r91}, {0x150, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8}, {0x8, 0x4, r92}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0xfffffffe}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8}, {0x8, 0x4, 0x277}}}, {0x64, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x34, 0x4, [{0x5, 0x0, 0x7, 0xf3}, {0xd0, 0x80, 0x2d, 0x1}, {0x2, 0x0, 0x5, 0x3}, {0x7f, 0x1, 0x3f, 0x8001}, {0x4, 0x7, 0x3, 0x1}, {0xcce9, 0xfd, 0x3f, 0xa}]}}}]}}]}, 0xbbc}, 0x1, 0x0, 0x0, 0x24084004}, 0x0) 04:26:14 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:15 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, 0x0, 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x0) [ 276.423147] block nbd3: Receive control failed (result -107) [ 276.429190] block nbd3: Receive control failed (result -107) [ 276.435800] block nbd3: shutting down sockets [ 276.448290] block nbd5: Receive control failed (result -107) [ 276.462118] block nbd1: Receive control failed (result -107) 04:26:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x10000000de7) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) recvmmsg(r4, &(0x7f0000006300)=[{{&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @empty}, 0x80, &(0x7f0000000600)=[{&(0x7f00000000c0)=""/143, 0x8f}, {&(0x7f0000000180)=""/102, 0x66}, {&(0x7f0000000200)=""/122, 0x7a}, {&(0x7f0000000280)=""/44, 0x2c}, {&(0x7f00000002c0)=""/54, 0x36}, {&(0x7f0000000300)=""/25, 0x19}, {&(0x7f0000000340)=""/224, 0xe0}, {&(0x7f0000000440)=""/220, 0xdc}, {&(0x7f0000000540)=""/156, 0x9c}], 0x9, &(0x7f00000006c0)=""/218, 0xda}, 0xfff}, {{&(0x7f00000007c0)=@nfc, 0x80, &(0x7f0000001b40)=[{&(0x7f0000000840)=""/31, 0x1f}, {&(0x7f0000000880)=""/217, 0xd9}, {&(0x7f0000000980)=""/9, 0x9}, {&(0x7f00000009c0)}, {&(0x7f0000000a00)=""/128, 0x80}, {&(0x7f0000000a80)=""/137, 0x89}, {&(0x7f0000000b40)=""/4096, 0x1000}], 0x7, &(0x7f0000001bc0)=""/232, 0xe8}, 0xb74b}, {{&(0x7f0000001cc0)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000003f80)=[{&(0x7f0000001d40)=""/58, 0x3a}, {&(0x7f0000001d80)=""/4096, 0x1000}, {&(0x7f0000002d80)=""/4096, 0x1000}, {&(0x7f0000003d80)=""/106, 0x6a}, {&(0x7f0000003e00)=""/223, 0xdf}, {&(0x7f0000003f00)=""/104, 0x68}], 0x6, &(0x7f0000004000)=""/61, 0x3d}, 0x7ae}, {{&(0x7f0000004040)=@vsock={0x28, 0x0, 0x0, @reserved}, 0x80, &(0x7f00000054c0)=[{&(0x7f00000040c0)=""/1, 0x1}, {&(0x7f0000004100)=""/29, 0x1d}, {&(0x7f0000004140)=""/31, 0x1f}, {&(0x7f0000004180)=""/119, 0x77}, {&(0x7f0000004200)=""/224, 0xe0}, {&(0x7f0000004300)=""/200, 0xc8}, {&(0x7f0000004400)=""/4096, 0x1000}, {&(0x7f0000005400)=""/16, 0x10}, {&(0x7f0000005440)=""/90, 0x5a}], 0x9, &(0x7f0000005580)=""/45, 0x2d}, 0xe8000}, {{0x0, 0x0, &(0x7f0000005780)=[{&(0x7f00000055c0)=""/157, 0x9d}, {&(0x7f0000005680)=""/192, 0xc0}, {&(0x7f0000005740)=""/36, 0x24}], 0x3, &(0x7f00000057c0)=""/210, 0xd2}, 0x1000}, {{&(0x7f00000058c0)=@xdp, 0x80, &(0x7f0000005e00)=[{&(0x7f0000005940)=""/156, 0x9c}, {&(0x7f0000005a00)=""/48, 0x30}, {&(0x7f0000005a40)=""/177, 0xb1}, {&(0x7f0000005b00)=""/5, 0x5}, {&(0x7f0000005b40)=""/86, 0x56}, {&(0x7f0000005bc0)=""/147, 0x93}, {&(0x7f0000005c80)=""/254, 0xfe}, {&(0x7f0000005d80)=""/25, 0x19}, {&(0x7f0000005dc0)=""/50, 0x32}], 0x9, &(0x7f0000005ec0)=""/248, 0xf8}, 0x8}, {{&(0x7f0000005fc0)=@alg, 0x80, &(0x7f0000006280)=[{&(0x7f0000006040)=""/118, 0x76}, {&(0x7f00000060c0)=""/226, 0xe2}, {&(0x7f00000061c0)=""/34, 0x22}, {&(0x7f0000006200)=""/85, 0x55}], 0x4, &(0x7f00000062c0)}}], 0x7, 0x40002000, &(0x7f00000064c0)={0x0, 0x989680}) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) [ 276.556429] block nbd4: Receive control failed (result -107) 04:26:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(r2, 0x5380) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:15 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 276.603919] block nbd1: shutting down sockets 04:26:15 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, 0x0, 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x0) [ 276.686082] block nbd1: Receive control failed (result -107) [ 276.700027] block nbd3: Receive control failed (result -107) [ 276.706252] block nbd3: Receive control failed (result -107) [ 276.712503] block nbd3: Receive control failed (result -107) [ 276.714705] block nbd1: shutting down sockets [ 276.738136] block nbd3: shutting down sockets [ 276.771737] block nbd1: Receive control failed (result -107) [ 276.778405] block nbd1: shutting down sockets [ 277.254444] block nbd4: shutting down sockets 04:26:15 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0x8, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000180)=[@in6={0xa, 0x4e22, 0x0, @ipv4={[0x0, 0x0, 0x0, 0xfec0000000000000], [], @local}}, @in={0x2, 0x0, @remote}], 0x2c) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000000)=[@in={0x2, 0x4e22, @remote}], 0x10) r1 = socket(0x10, 0x80002, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x400800, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x10000000de7) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) dup2(r1, r0) 04:26:15 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x0, 0x0, &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 277.314518] block nbd5: shutting down sockets 04:26:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x10000000de7) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:15 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x0) 04:26:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) r2 = socket(0x10, 0x0, 0x0) write(r2, 0x0, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, 0x0) ioctl$SIOCAX25GETINFOOLD(0xffffffffffffffff, 0x89e9, &(0x7f0000000100)) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000300)={r3, 0x6}, &(0x7f0000000340)=0x8) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000200)=ANY=[@ANYBLOB="850000004f0000005d00000000000000950000e600000000002ce85fbf62c21eb4d98183dd3c429de1c9486c70bfaa1243267d558865039af316a920c7e2b2ca81dde11ccf869c0d8d4add1f02645b52cd5fa052ac6f1ce71eb092d6aa8833238d4a939203656e384b45145c2ebc8b27040c493814ee51d4bcfc9ed7070afb5b5a17ff386243a11b2d2c53115d3c8e4c565bb4f9d3a29971f06cf45869c081787f6260b6f21854551f5ed4dac7a39847d92cf5f33da8630ee1c589cac9b859f624db94a7a9dd6187c43263615afef93d594e53beebf5ae0ea05ad7af1c5072d32e37ef675a80f4729390d8b2ce649ffd2193b8e0c7c92f01909e61ed54e3b87d7b7d43f4e593620ec1dd6ef2d2204c7db1b7"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r4, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) r5 = dup(r4) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0xfffffffffffffff9) r6 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r6, 0xab0a, 0x10000000de7) r7 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) recvmsg$kcm(r7, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000140)=""/33, 0x21}, {&(0x7f0000000380)=""/166, 0xa6}, {&(0x7f0000000440)=""/146, 0x92}, {&(0x7f0000000500)=""/73, 0x49}, {&(0x7f0000000580)=""/109, 0x6d}], 0x5, &(0x7f0000000680)=""/245, 0xf5}, 0x40000020) r8 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r8, 0xab0a, 0x10000000de7) r9 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r8, 0xab00, r9) setsockopt$kcm_KCM_RECV_DISABLE(r9, 0x119, 0x1, &(0x7f00000007c0)=0x80000000, 0x4) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000040)={r3, 0x1000, 0x2}, &(0x7f00000000c0)=0x8) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r10 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r10, &(0x7f0000000880)={'\\C\x1b(0\x0e\x06C\xc3MY\x1d\x9b8]\xc3\x16\xb1\x9bKmy\xeaU\x0e3\\C6im\x9bX\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x0fc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', 'fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b\x0fJ\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) ioctl$TCSETXW(r10, 0x5435, &(0x7f0000000780)={0x2, 0x3, [0x1, 0x7, 0x6aa, 0xac, 0x1], 0x5}) r11 = socket(0x2, 0x1, 0x0) openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000000800)='/selinux/relabel\x00', 0x2, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r11) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:15 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x6}, 0x1c) 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_bp={0x0, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, 0x0) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffffff, 0x84, 0x74, &(0x7f0000000200)=""/226, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) r3 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r3, &(0x7f0000000880)=ANY=[@ANYBLOB="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"], 0x2c1) ioctl$EVIOCGVERSION(r3, 0x80044501, &(0x7f0000000400)=""/205) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000580)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) ioctl$EXT4_IOC_SWAP_BOOT(0xffffffffffffffff, 0x6611) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) close(r4) io_setup(0x0, &(0x7f00000001c0)=0x0) io_submit(r5, 0x1e0933b8, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r4, 0x0, 0x12f}]) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r4) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x800, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r7, 0xab0a, 0x10000000de7) r8 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r8) socketpair(0x7, 0xa, 0xf8, &(0x7f00000000c0)) r9 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r9, 0xab0a, 0x10000000de7) r10 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r10) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r10, 0x6, 0x1d, &(0x7f0000000300), 0x0) ftruncate(r6, 0x200004) sendfile(r1, r6, 0x0, 0x80001d00c0d0) r11 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r11, &(0x7f0000000880)={'\\C\x1b(0\x0e\x06C\xc3MY\x1d\x9b8]\xc3\x16\xb1\x9bKmy\xeaU\x0e3\\C6im\x9bX\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x0fc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', 'fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b\x0fJ\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) ioctl$VIDIOC_G_FMT(r11, 0xc0d05604, &(0x7f00000005c0)={0xe2f8bf0beb5d3cb0, @vbi={0x101, 0x8000, 0x9, 0x33363248, [0x10, 0x2], [0x1, 0x5], 0x10b}}) 04:26:15 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x0, 0x0, &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 277.391077] block nbd3: Receive control failed (result -107) [ 277.411320] block nbd3: Receive control failed (result -107) [ 277.418494] block nbd3: Receive control failed (result -107) [ 277.426259] block nbd3: shutting down sockets 04:26:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x10000000de7) socket(0x2, 0x1, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:16 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x0) 04:26:16 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x0, 0x0, &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 277.542342] block nbd1: Receive control failed (result -107) [ 277.559044] block nbd1: Receive control failed (result -107) [ 277.565267] block nbd1: Receive control failed (result -107) [ 277.580465] block nbd1: shutting down sockets [ 277.587802] block nbd3: Receive control failed (result -107) [ 277.593701] block nbd3: Receive control failed (result -107) [ 277.614258] block nbd5: Device being setup by another task [ 277.621424] block nbd3: shutting down sockets [ 277.632498] block nbd1: Device being setup by another task 04:26:16 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x0) [ 277.662267] block nbd1: Device being setup by another task 04:26:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x10000000de7) socket(0x2, 0x1, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) [ 277.706366] block nbd1: shutting down sockets [ 277.780660] block nbd5: shutting down sockets [ 277.845681] block nbd3: Receive control failed (result -107) [ 277.851980] block nbd3: Receive control failed (result -107) [ 277.867009] block nbd3: shutting down sockets [ 277.895054] block nbd5: shutting down sockets 04:26:16 executing program 1: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x4c580, 0x0) 04:26:16 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x0, &(0x7f0000000500)=ANY=[], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:16 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, 0x0, 0x0, 0x0) 04:26:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x10000000de7) socket(0x2, 0x1, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:16 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x6}, 0x1c) 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_bp={0x0, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, 0x0) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffffff, 0x84, 0x74, &(0x7f0000000200)=""/226, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) r3 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r3, &(0x7f0000000880)=ANY=[@ANYBLOB="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"], 0x2c1) ioctl$EVIOCGVERSION(r3, 0x80044501, &(0x7f0000000400)=""/205) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000580)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) ioctl$EXT4_IOC_SWAP_BOOT(0xffffffffffffffff, 0x6611) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) close(r4) io_setup(0x0, &(0x7f00000001c0)=0x0) io_submit(r5, 0x1e0933b8, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r4, 0x0, 0x12f}]) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r4) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x800, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r7, 0xab0a, 0x10000000de7) r8 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r8) socketpair(0x7, 0xa, 0xf8, &(0x7f00000000c0)) r9 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r9, 0xab0a, 0x10000000de7) r10 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r10) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r10, 0x6, 0x1d, &(0x7f0000000300), 0x0) ftruncate(r6, 0x200004) sendfile(r1, r6, 0x0, 0x80001d00c0d0) r11 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r11, &(0x7f0000000880)={'\\C\x1b(0\x0e\x06C\xc3MY\x1d\x9b8]\xc3\x16\xb1\x9bKmy\xeaU\x0e3\\C6im\x9bX\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x0fc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', 'fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b\x0fJ\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) ioctl$VIDIOC_G_FMT(r11, 0xc0d05604, &(0x7f00000005c0)={0xe2f8bf0beb5d3cb0, @vbi={0x101, 0x8000, 0x9, 0x33363248, [0x10, 0x2], [0x1, 0x5], 0x10b}}) 04:26:16 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x6a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xc}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000a00)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x2, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x89a1, &(0x7f0000000340)={@local}) ioctl$sock_inet6_SIOCADDRT(r0, 0x89a0, &(0x7f0000000100)={@local={0xfe, 0x80, [0x0, 0xfeff0000, 0x77a0100]}, @rand_addr="58c4c4a733d993a894f49491cb15d13e", @loopback, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x40000}) socket$packet(0x11, 0x0, 0x300) getsockname$packet(0xffffffffffffffff, 0x0, &(0x7f00000001c0)) sendmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000180)=@can, 0x80, 0x0}, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$INOTIFY_IOC_SETNEXTWD(r1, 0x40044900, 0x0) ioctl$HCIINQUIRY(0xffffffffffffffff, 0x800448f0, &(0x7f0000000100)={0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xc8}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000007c0)={{{@in6=@local, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @empty}}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb), 0x0) setreuid(0x0, 0x0) ioctl$void(0xffffffffffffffff, 0x0) r4 = openat$nvram(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/nvram\x00', 0x480801, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f0000000600)={{{@in6, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@local}}, &(0x7f0000000240)=0xb3) geteuid() stat(&(0x7f0000000280)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(0x0, r6, 0x0) stat(&(0x7f0000000ac0)='\x00', &(0x7f0000000b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000c40)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000ec0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(0x0, r8, 0x0) stat(&(0x7f0000000280)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000e00)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(0x0, r10, 0x0) stat(&(0x7f0000000280)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(0x0, r11, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf67\xbd\xbf\x13\x11\x92\f\x8a&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000740)='system.posix_acl_default\x00', &(0x7f0000000d40)=ANY=[@ANYBLOB, @ANYRES32=r2, @ANYRES32=r5, @ANYBLOB="02000601", @ANYRES32=r6, @ANYBLOB="08000200", @ANYRES32=r7, @ANYBLOB="08000400", @ANYRES32=r9, @ANYBLOB="568fe50c9e0102c8e2028185b3aa6938df065794f0eafab815331a2f4e1851b1348f99cea5067a6177df34d09385d78112", @ANYRES32=r10, @ANYBLOB="08000200", @ANYRES32=0x0, @ANYBLOB="08000300", @ANYRES32=0x0, @ANYBLOB='\b\x00'], 0x10, 0x1) ioctl$DRM_IOCTL_WAIT_VBLANK(0xffffffffffffffff, 0xc018643a, 0x0) [ 278.180278] block nbd4: shutting down sockets [ 278.187607] block nbd4: shutting down sockets 04:26:16 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x0, &(0x7f0000000500)=ANY=[], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:16 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, 0x0, 0x0, 0x0) 04:26:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x40) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) sendmmsg$alg(r2, &(0x7f0000004fc0)=[{0x0, 0x0, &(0x7f00000031c0)=[{&(0x7f00000000c0)="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0x1000}, 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0x1000}, {&(0x7f0000000040)="c888c6ae21ccb26720eb35c7ae3e94cbc86e0aa585466ae1f97b9175696426237c5b280f8955bc25bc1df3f10354a6833782bf4e41de8e12", 0x38}, {&(0x7f00000030c0)="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", 0xfa}], 0x5, &(0x7f0000003240)=[@iv={0xc8, 0x117, 0x2, 0xb1, "7809fce1cda9c692eccb20430a277f6e0527de1a8ed6c007d44400d8da090ea1b205e9c1e94f20d608fca388e5e253e83afd4958f9049c516d36bfaabb53284f914f2504d4347e4725de47973a31349b6e9010ff8f534e6480ec0fcefeaa6b41cbd9c6749ab62abb3544070059bfe71974b8efafea3605f841b3c454272284ffdfff800268b753dfec06e9a35f2f9a7ccb519e5490c4b6d91042662256c8d1828a3e33668f8050d033196335472f02cc87"}], 0xc8, 0x9d551b7264e42a08}, {0x0, 0x0, &(0x7f0000003540)=[{&(0x7f0000003340)="546d71cd86ebc3dc0924920d39c8a93531ea387b28b312659da1e0ab2d885b032b61a0bad9dec2f4cf4c93bb0b74fbda08e3c3e82c436dcdbe55", 0x3a}, {&(0x7f0000003380)="328d4dd3766c1adc4a60a20a702369fde5535d7786bea5fc126f3a47ec376c7c85d6056ea3e256e8b4df17e2169d6f29a0f668f9c53ed550f199b48a5859c65c4e66848160", 0x45}, {&(0x7f0000003400)="9f246dd4542cabdac2f3e566d9461953e6f6a93c56f3cc89046c5abb4b2c186bbc0c2e869270edee87529e781fb353b7c130a4ac9f0e66ee489787b74f1bfbd38a75ffbb7e4487cf619f3ce55cffb5dd9e08", 0x52}, {&(0x7f0000003480)="cbdabfdc6446675fb4f647e0a59ecd0b96c72a7ea2976fe62c3f3e401c428f6cca502837e07885d87db07fcbf336d0fe41be3f62ba1008c2e53825ba2097914cc52b6dae25b44e91f06030f601a61855ac8830cfb6148432f264e91ec271ae73c7837cb8efa5ff7d0e931346a1b619f99a9c30beac56498ef8b755b960715654b7a4a8997c3f405e294211b3d7b74c572d378786a04ad74e1d1a06f5e432e4ad7a6d281819ef19d150ef1aa8d2ef145523c5ca5eb4ce6beb22a5", 0xba}], 0x4, &(0x7f0000003580)=[@assoc={0x18, 0x117, 0x4, 0x20}, @op={0x18}, @iv={0xb0, 0x117, 0x2, 0x97, "a94776813ab9323f49d69a0547994432ee602ca787c16558a08219f4cc76166391d07c690b3756f91ce36e0357cfb1bd8f0b5b8f0eac910403a2dcc53601f1b807749f789cfa238758df35f21c6f16b33a4da142da27f71905b5b7f8b928ff952f373a386df1f2696f7ade6cd6f6827104b7e2328dc1c538a5bd884ee52bb131575285e3e90dbcb2ce4b926bcf2ebcca96f10ddd55b47d"}, @op={0x18, 0x117, 0x3, 0x3}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x40, 0x117, 0x2, 0x2a, "78d951f6231875592c025bc0e28accac7808f7f8c8e9b47e776985e123f221d2dcba7c3287759044e138"}], 0x150, 0x40}, {0x0, 0x0, &(0x7f00000049c0), 0x0, &(0x7f00000050c0)=[@assoc={0x18, 0x117, 0x4, 0x8}, @assoc={0x18, 0x117, 0x4, 0x400}, @op={0x18}, @iv={0x98, 0x117, 0x2, 0x7d, "e327054cbf24fb2404eaf71ab19ab780a7c15a768bba428c1e708593f66e9a1915a45fd9f22592a07905c884a4acf9aea3c27fa818b4c65b7e1465aae76509483332b384f1d40a7fb9337f4f730bfa055943c75fda5b91219af8bdd9e51911a78a6495fc01a98695c45a04ab877f24f514444f5e1efb2949c4776d1f66"}, @op={0x18}, @assoc={0x18, 0x117, 0x4, 0x5}], 0x110, 0xc2bccbd85f7ce5f}, {0x0, 0x0, &(0x7f0000004e00)=[{&(0x7f0000004ac0)="1fe93d11bd6ef0f39144344c800fb98da6c9b26bc4690a623ac27d51bcdaf6b0fa6c3efc4263d3b7d7a4968ae479402d574258c78e8ba8364c261e56a2d94d8ea804ebe2223cfbc6bd495186754f3dfad13683a85035bd7315e56d71ec1229e68c54b0d0e6b61a27064a25ab1067f296283e89944f747d3bc77c82dc56c1b26693b5a58b22d0b2a993f631a9e510bac6970bb647d10e8d9bfa16f124179ae7b507e0253a4b9297288f1d236ffe48c4e326d993efa81808ef18c0cf8f36e60d", 0xbf}, {&(0x7f0000004b80)="5f2133bc40bfa8860fe74679e547e6f12dd7e46292b3d6087c56fffc6940ce21dc5bc5b91263", 0x26}, {&(0x7f0000004bc0)="066cd85163ad67bb06a2c9d8e8de4809b271927f3c9a1e3462e40f2258929759127f6fb55abe65909fcb7fc57060ff735cf58e41ca288f4cc6087b8b703d7be37c6ff2662494d4462b80f09fb4f54860e43bd78a02b1f2744ebfbdb1ae6f4d8d204486564f5696ef4ea381a10c16c95b9d9d8274102600c6f6f84e7746636df88315864cc56c893c04c1db29a261b6004ef4347a6fa26023b41ddf2ee352a94c43d0cd18dfac42f065c94b876fb0664a42f657067bbcbc83e93936a05359dc6b0875ec1e06ec5e7e9624b740cc7fb212f57d75", 0xd3}, {&(0x7f0000004cc0)="5a7d68406c33078c2f437822117b6cb6fcd2f50b3a037c3c242d38d53fb36655", 0x20}, {&(0x7f0000004d00)="9cee508253252042366283985e5297e41cff7f2a5d9d46672a19ef2e97c7594f089a5b5b9140dd3026c477d02f773e39f2a7f4cb605b2f990fe1a7bf8e739255332c368ac564718a7e1a12c68dfc46c1c897027524a9d5c9a09e84fcced7ddeb7311456fc128727c465848a73d33f320075a57886bfb9a12d4db45763993a8acbc947532514a15dbac57101bd9d96c8b5f02b0b209e0bfb55d0c364631aa857e6795930147f840e5c83562d1b1fb27b140c5157a0970ffef1d1d5bc1e3982513a2c41145b901ecbf923452d8b24064d41ff7a9b638c74d571a9ed3aa5a9d2f644d3ede4717a55d235c700cbadda9", 0xee}], 0x5, &(0x7f0000004e80)=ANY=[@ANYBLOB="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"], 0x110, 0x20000080}], 0x4, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) [ 278.276026] block nbd3: Receive control failed (result -107) [ 278.282276] block nbd3: Receive control failed (result -107) [ 278.298300] block nbd3: shutting down sockets 04:26:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x10000000de7) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$pppoe(0x18, 0x1, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x6d6880bfe801aad, 0x8012, r1, 0x847e4000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x10000000de7) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) [ 278.489150] block nbd3: Receive control failed (result -107) [ 278.495403] block nbd3: Receive control failed (result -107) [ 278.506328] block nbd3: shutting down sockets [ 278.513468] block nbd1: shutting down sockets 04:26:17 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x0, &(0x7f0000000500)=ANY=[], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:17 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, 0x0, 0x0, 0x0) [ 278.636008] block nbd1: Receive control failed (result -107) [ 278.662626] block nbd1: shutting down sockets [ 278.683584] block nbd3: Receive control failed (result -107) [ 278.693673] block nbd3: Receive control failed (result -107) [ 278.699905] block nbd5: shutting down sockets [ 278.705051] block nbd1: Receive control failed (result -107) [ 278.728252] block nbd3: shutting down sockets [ 278.728421] block nbd1: shutting down sockets 04:26:17 executing program 4: connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1}, 0x1c) openat$proc_capi20ncci(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x18, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x20000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000240)='.\x00', 0xc0000080) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x10000294}, 0x2, &(0x7f00000004c0)={&(0x7f00000008c0)=ANY=[]}, 0x1, 0x0, 0x0, 0x800}, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) r0 = socket(0x10, 0x3, 0x0) socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000300)={0x0, 0x6, 0x632}, &(0x7f0000000340)=0x3) socket(0x10, 0x80803, 0x0) ioctl$USBDEVFS_SUBMITURB(0xffffffffffffffff, 0x8038550a, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000040)=0x2000000000000074, 0x4) bind$inet(r1, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x3) sendto$inet(r1, &(0x7f0000000180)="20268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf9221a7511bf746bec66ba5c0fe3ac47b61db6b4c41bd1a5259e62506cda287b857aac", 0x8293, 0x4000002, 0x0, 0x27) 04:26:17 executing program 5: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/packet\x00') preadv(r0, &(0x7f00000017c0), 0x3a8, 0x79) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x20000, 0x0) openat$cgroup_ro(r1, &(0x7f0000000280)='cpuacct.usage_percpu\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_ATTACH(0x9, &(0x7f0000000100), 0xe) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, 0x0) mkdirat$cgroup(0xffffffffffffffff, 0x0, 0x1ff) r2 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f00000002c0), 0x10}, 0x78) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000700)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe00000000850000000d000000b7000000000008009500f10100000000487591731cba12c07d57d995b61e89a4530f92304f242b416ae9eeefc0e9c60ebab1c176bf9bb4dde984510c82dc2b9381b72b100d0682fd0a0c4a06b29e220dc28dac72599456d4c4e6f3fe2d1dee18f638ac947b5e026a3287c84ccc727d6ef3834293812e927c01c7da1322da44c7f2ed1084a12f56d1cb398dff1db3df9858837458a4ca03767c69cee1b6be484e4c9507af216bd8ed42f7dd5adb8e49f4a94615e49c08c9a208e4557cd4ed88b37ab8d7674c644dca2f1b4d745fd95c41f9d441d42f49db6d4a4762e5cc23dfc1adafd1e5a3e79da3ce43e0a3424bfa01f2e898961cb43e438c4e41ae43ea118e1407a601dae4b8b99bffffb1ac006c67767b03b95151aeb89e6d4a43c625aa2285b6e4afd8c1cc3eb215ba22f43115dbba9dc7beedb130d9f2be90133a0e3ed34258b8c9370634060109baa664953514605fba3973aa021945b985a8a66e9cfa9d9e57033815717b4fdbe55b37cb8d7f41aacfbd4089ea1bd22440f64909a09b5a759a703e71f358e11ac8e13db15d792e604a4f279b3bd6621bdf2c17bcaabd6948537faf9fff8dc4006200607a9a76e5d9656a7154c75773902a1bdf399df3925130312d095e9c1f973d091c198c1a11a767761fe46169b5b8cdedb695cc425fe203d2f2655a76865c2cb4e2470fcfb1248c0add5431a7fbcb0ef4f66a09af93a1dd5a7bf974f2a8a152be2edfeb06562835277bdac811191f15beb68484f4b7bb891f"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r4, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000631477fbac14140ce0", 0x0, 0x9}, 0x28) close(r4) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000100), 0x12) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r3) ioctl$TUNATTACHFILTER(0xffffffffffffffff, 0x401054d5, &(0x7f0000000200)={0x0, 0x0}) 04:26:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x10000000de7) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:17 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:17 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480), 0x0, 0x0) [ 278.908136] block nbd1: Receive control failed (result -107) [ 278.926280] block nbd1: shutting down sockets [ 278.972443] block nbd1: Receive control failed (result -107) [ 278.978655] block nbd3: Receive control failed (result -107) [ 278.984568] block nbd3: Receive control failed (result -107) [ 278.991483] block nbd1: shutting down sockets [ 279.002037] block nbd3: shutting down sockets 04:26:17 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$SG_GET_COMMAND_Q(0xffffffffffffffff, 0x2270, &(0x7f0000000000)) 04:26:17 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480), 0x0, 0x0) 04:26:17 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x2812, r0, 0x0) unlink(&(0x7f0000000100)='./bus\x00') getpid() r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='smaps\x00\x91\x0e\x9d\x8f$~\xae5\xbb>\x1d\xcd;[3.\xdf\xf4Up\xa2\xf1+\xe7\x19\xbe\t\xd6qS\xac\xcd\xb0\x9b?\xc1\x88') r2 = socket(0x1000000010, 0x400000400080803, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x8, 0x22, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000)={0x7}, 0xfffffdf0, 0x10, &(0x7f0000000000)={0x0, 0x5}, 0x10}, 0xffffff8d) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r3, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) ioctl$FS_IOC_FSSETXATTR(r3, 0x401c5820, &(0x7f0000000040)={0x10000, 0x7, 0x80000000, 0x2, 0x8000}) sendfile(r2, r1, 0x0, 0x80000000) [ 279.153038] block nbd3: Receive control failed (result -107) [ 279.159244] block nbd3: Receive control failed (result -107) [ 279.165289] block nbd3: Receive control failed (result -107) [ 279.176797] block nbd3: shutting down sockets [ 279.244859] block nbd1: Receive control failed (result -107) [ 279.254440] block nbd1: shutting down sockets 04:26:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) [ 279.284722] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12336 sclass=netlink_route_socket pig=9785 comm=syz-executor.5 [ 279.298049] block nbd1: Receive control failed (result -107) [ 279.305378] block nbd1: shutting down sockets 04:26:17 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:17 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480), 0x0, 0x0) 04:26:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x93812757000d42) syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x5, 0x4000) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7) r2 = socket(0x2, 0x6, 0x0) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000180)='/proc/capi/capi20\x00', 0x10000, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000200)='cpu.stat\x00', 0x0, 0x0) ioctl$TIOCNXCL(r4, 0x540d) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r5 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r5, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], 0x2c1) ioctl$VIDIOC_SUBDEV_ENUM_MBUS_CODE(r5, 0xc0305602, &(0x7f0000000100)={0x0, 0x0, 0x2008, 0x1}) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:17 executing program 4: connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1}, 0x1c) openat$proc_capi20ncci(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x18, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x20000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000240)='.\x00', 0xc0000080) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x10000294}, 0x2, &(0x7f00000004c0)={&(0x7f00000008c0)=ANY=[]}, 0x1, 0x0, 0x0, 0x800}, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) r0 = socket(0x10, 0x3, 0x0) socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000300)={0x0, 0x6, 0x632}, &(0x7f0000000340)=0x3) socket(0x10, 0x80803, 0x0) ioctl$USBDEVFS_SUBMITURB(0xffffffffffffffff, 0x8038550a, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000040)=0x2000000000000074, 0x4) bind$inet(r1, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x3) sendto$inet(r1, &(0x7f0000000180)="20268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf9221a7511bf746bec66ba5c0fe3ac47b61db6b4c41bd1a5259e62506cda287b857aac", 0x8293, 0x4000002, 0x0, 0x27) [ 279.362595] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12336 sclass=netlink_route_socket pig=9785 comm=syz-executor.5 [ 279.375307] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=26948 sclass=netlink_route_socket pig=9785 comm=syz-executor.5 [ 279.442629] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=30547 sclass=netlink_route_socket pig=9785 comm=syz-executor.5 [ 279.469298] block nbd3: Receive control failed (result -107) [ 279.475265] block nbd3: Receive control failed (result -107) [ 279.482582] block nbd1: Receive control failed (result -107) 04:26:18 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x13, &(0x7f0000000500)=ANY=[@ANYBLOB="850000004f0000005d00000000000000950000e600000000002ce85fbf62c21eb4d98183dd3c429de1c9486c70bfaa1243267d558865039af316a920c7e2b2ca81dde11ccf869c0d8d4add1f02645b52cd5fa052ac6f1ce71eb092d6aa8833238d4a939203656e384b45145c2ebc8b27040c493814ee51d4bcfc9ed7070afb5b5a17ff386243a11b2d2c53115d3c8e4c565bb4f9d3a29971f06cf45869"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:18 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{0x0}], 0x1, 0x0) [ 279.490142] block nbd3: shutting down sockets [ 279.490497] block nbd1: shutting down sockets [ 279.530800] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=29472 sclass=netlink_route_socket pig=9785 comm=syz-executor.5 04:26:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) [ 279.544027] block nbd1: Receive control failed (result -107) [ 279.551354] block nbd1: shutting down sockets 04:26:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r1, &(0x7f0000000880)={'\\C\x1b(0\x0e\x06C\xc3MY\x1d\x9b8]\xc3\x16\xb1\x9bKmy\xeaU\x0e3\\C6im\x9bX\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x0fc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', 'fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b\x0fJ\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) ioctl$PPPIOCGNPMODE(r1, 0xc008744c, &(0x7f0000000000)={0xf5aa9d3660514195, 0x2}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:18 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{0x0}], 0x1, 0x0) [ 279.616711] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=25656 sclass=netlink_route_socket pig=9785 comm=syz-executor.5 [ 279.710979] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=28274 sclass=netlink_route_socket pig=9785 comm=syz-executor.5 [ 279.729453] block nbd1: Receive control failed (result -107) [ 279.737571] block nbd1: shutting down sockets [ 279.746078] block nbd3: Receive control failed (result -107) [ 279.752262] block nbd3: Receive control failed (result -107) 04:26:18 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x13, &(0x7f0000000500)=ANY=[@ANYBLOB="850000004f0000005d00000000000000950000e600000000002ce85fbf62c21eb4d98183dd3c429de1c9486c70bfaa1243267d558865039af316a920c7e2b2ca81dde11ccf869c0d8d4add1f02645b52cd5fa052ac6f1ce71eb092d6aa8833238d4a939203656e384b45145c2ebc8b27040c493814ee51d4bcfc9ed7070afb5b5a17ff386243a11b2d2c53115d3c8e4c565bb4f9d3a29971f06cf45869"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 279.760081] block nbd1: Could not allocate knbd recv work queue. [ 279.767629] block nbd3: shutting down sockets [ 279.815127] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=17003 sclass=netlink_route_socket pig=9785 comm=syz-executor.5 [ 279.818180] block nbd1: shutting down sockets 04:26:18 executing program 5: syz_emit_ethernet(0x18e, &(0x7f00000002c0)=ANY=[@ANYBLOB="ffffffffff000000ffffffff86dd6000010001583a00fe880000000000000000000000000001ff020000000000000000000000000001870007016840000000020000000000000101000401040106000000000000c20400001000000000000002040103a00800000000000000000000000000000000013b06040304082000fe8000000000000000000000000000aa00000000000000000000ffffac1414aad228ecf5efca48c4fbdbce94f08827ec2108050100000000fe8000000000000000000000000000bb0000000000000000000000000000000100000000000000000000ffffac14141100000000000000000000000000000001000a000000000000c20400000009c2040000007fc910ff02000000000000000000000000000105020003040108010a00000000000000000000072000000003068100080400000000000000ff000000000000000900000000000000000000000002009078000000006009db000000840000000000000000000000000000000000fe8000000000000000000000000000bb800000e77f000400100b8325c8daef093ee36f93aab2102b7f1bdc41c15a90d15a3c02c30ddbc9f5b67b151750046fedd37e6b0ff9a5607344002189df59adf3920823ee17a918e2a0ca909090e3f97991d97286345f7fe4cb891e0d02a1a2fdd2bff987fc26834754f7b3f54c63583b169687c61338a52c420fe9eb100c6a8fbd521311366c926ca0a4bfd30fa88515ffe7bdea0f613f1d52e21e84"], 0x0) 04:26:18 executing program 4: connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1}, 0x1c) openat$proc_capi20ncci(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x18, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x20000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000240)='.\x00', 0xc0000080) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x10000294}, 0x2, &(0x7f00000004c0)={&(0x7f00000008c0)=ANY=[]}, 0x1, 0x0, 0x0, 0x800}, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) r0 = socket(0x10, 0x3, 0x0) socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000300)={0x0, 0x6, 0x632}, &(0x7f0000000340)=0x3) socket(0x10, 0x80803, 0x0) ioctl$USBDEVFS_SUBMITURB(0xffffffffffffffff, 0x8038550a, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000040)=0x2000000000000074, 0x4) bind$inet(r1, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x3) sendto$inet(r1, &(0x7f0000000180)="20268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf9221a7511bf746bec66ba5c0fe3ac47b61db6b4c41bd1a5259e62506cda287b857aac", 0x8293, 0x4000002, 0x0, 0x27) 04:26:18 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x13, &(0x7f0000000500)=ANY=[@ANYBLOB="850000004f0000005d00000000000000950000e600000000002ce85fbf62c21eb4d98183dd3c429de1c9486c70bfaa1243267d558865039af316a920c7e2b2ca81dde11ccf869c0d8d4add1f02645b52cd5fa052ac6f1ce71eb092d6aa8833238d4a939203656e384b45145c2ebc8b27040c493814ee51d4bcfc9ed7070afb5b5a17ff386243a11b2d2c53115d3c8e4c565bb4f9d3a29971f06cf45869"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:18 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{0x0}], 0x1, 0x0) [ 280.010645] block nbd3: Receive control failed (result -107) [ 280.016583] block nbd3: Receive control failed (result -107) [ 280.048822] block nbd1: Receive control failed (result -107) [ 280.063896] block nbd3: shutting down sockets 04:26:18 executing program 5: r0 = socket$netlink(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)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000010000507000000000000000000400000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="00004de800000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x179, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000300000000010000000000000800000000000000ce204b707596906260a7cefc"], 0x48}, 0x1, 0x0, 0x0, 0x800}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=@newlink={0x20, 0x11, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0) [ 280.094916] block nbd1: shutting down sockets 04:26:18 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x1d, &(0x7f0000000500)=ANY=[@ANYBLOB="850000004f0000005d00000000000000950000e600000000002ce85fbf62c21eb4d98183dd3c429de1c9486c70bfaa1243267d558865039af316a920c7e2b2ca81dde11ccf869c0d8d4add1f02645b52cd5fa052ac6f1ce71eb092d6aa8833238d4a939203656e384b45145c2ebc8b27040c493814ee51d4bcfc9ed7070afb5b5a17ff386243a11b2d2c53115d3c8e4c565bb4f9d3a29971f06cf45869c081787f6260b6f21854551f5ed4dac7a39847d92cf5f33da8630ee1c589cac9b859f624db94a7a9dd6187c43263615afef93d594e53beebf5ae0ea05ad7af1c5072d32e37ef675a80f4729390d8b2"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x80000, 0x60) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:18 executing program 2 (fault-call:5 fault-nth:0): socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x0) 04:26:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) [ 280.312416] FAULT_INJECTION: forcing a failure. [ 280.312416] name failslab, interval 1, probability 0, space 0, times 0 04:26:18 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x1d, &(0x7f0000000500)=ANY=[@ANYBLOB="850000004f0000005d00000000000000950000e600000000002ce85fbf62c21eb4d98183dd3c429de1c9486c70bfaa1243267d558865039af316a920c7e2b2ca81dde11ccf869c0d8d4add1f02645b52cd5fa052ac6f1ce71eb092d6aa8833238d4a939203656e384b45145c2ebc8b27040c493814ee51d4bcfc9ed7070afb5b5a17ff386243a11b2d2c53115d3c8e4c565bb4f9d3a29971f06cf45869c081787f6260b6f21854551f5ed4dac7a39847d92cf5f33da8630ee1c589cac9b859f624db94a7a9dd6187c43263615afef93d594e53beebf5ae0ea05ad7af1c5072d32e37ef675a80f4729390d8b2"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 280.360700] block nbd3: Receive control failed (result -107) [ 280.366629] block nbd3: Receive control failed (result -107) [ 280.374510] block nbd3: shutting down sockets [ 280.379217] CPU: 0 PID: 9863 Comm: syz-executor.2 Not tainted 4.19.89-syzkaller #0 [ 280.387120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.387152] Call Trace: [ 280.387178] dump_stack+0x197/0x210 [ 280.387201] should_fail.cold+0xa/0x1b [ 280.387219] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 280.387237] ? lock_downgrade+0x880/0x880 [ 280.387259] __should_failslab+0x121/0x190 [ 280.387276] should_failslab+0x9/0x14 [ 280.387288] kmem_cache_alloc_node_trace+0x274/0x720 [ 280.387309] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 280.387322] ? __might_fault+0x12b/0x1e0 [ 280.387341] __kmalloc_node+0x3d/0x80 [ 280.387358] kvmalloc_node+0x68/0x100 [ 280.387372] ? seq_dentry+0x2d0/0x2d0 [ 280.387385] seq_read+0x817/0x1110 [ 280.387412] ? __inode_security_revalidate+0xda/0x120 04:26:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) [ 280.387426] ? seq_dentry+0x2d0/0x2d0 [ 280.387438] proc_reg_read+0x1f8/0x2b0 [ 280.387459] ? proc_reg_unlocked_ioctl+0x2a0/0x2a0 [ 280.387472] ? security_file_permission+0x89/0x230 [ 280.387489] ? rw_verify_area+0x118/0x360 [ 280.387507] do_iter_read+0x490/0x640 [ 280.387590] ? dup_iter+0x270/0x270 [ 280.387616] vfs_readv+0xf0/0x160 [ 280.387636] ? compat_rw_copy_check_uvector+0x400/0x400 [ 280.387653] ? kasan_check_read+0x11/0x20 [ 280.387672] ? __fget+0x367/0x540 [ 280.387691] ? iterate_fd+0x360/0x360 [ 280.387709] ? wait_for_completion+0x440/0x440 [ 280.387730] ? __fget_light+0x1a9/0x230 [ 280.387748] do_preadv+0x1c4/0x280 [ 280.387764] ? do_readv+0x370/0x370 [ 280.387777] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 280.387791] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 280.387806] ? do_syscall_64+0x26/0x620 [ 280.387818] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 280.387831] ? do_syscall_64+0x26/0x620 [ 280.387850] __x64_sys_preadv+0x9a/0xf0 [ 280.387867] do_syscall_64+0xfd/0x620 [ 280.387885] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 280.387897] RIP: 0033:0x45a909 [ 280.387913] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 280.387921] RSP: 002b:00007f4b428dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 280.430123] RAX: ffffffffffffffda RBX: 00007f4b428dcc90 RCX: 000000000045a909 [ 280.430131] RDX: 0000000000000001 RSI: 0000000020000480 RDI: 0000000000000007 04:26:19 executing program 2 (fault-call:5 fault-nth:1): socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x0) 04:26:19 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0xff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r0, &(0x7f0000000880)={'\\C\x1b(0\x0e\x06C\xc3MY\x1d\x9b8]\xc3\x16\xb1\x9bKmy\xeaU\x0e3\\C6im\x9bX\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x0fc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', 'fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b\x0fJ\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_SIZE(r0, 0xc040564a, &(0x7f0000000180)={0x7, 0x0, 0x7024, 0x6, 0x8, 0x3ff, 0x2, 0x1}) r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0) r2 = open$dir(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) write(r1, &(0x7f0000000600)="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", 0x200) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = getpid() r6 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) r7 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r7, &(0x7f0000000880)={'\\C\x1b(0\x0e\x06C\xc3MY\x1d\x9b8]\xc3\x16\xb1\x9bKmy\xeaU\x0e3\\C6im\x9bX\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x0fc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', 'fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b\x0fJ\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) write$apparmor_exec(r7, &(0x7f0000000880)={'\\C\x1b(0\x0e\x06C\xc3MY\x1d\x9b8]\xc3\x16\xb1\x9bKmy\xeaU\x0e3\\C6im\x9bX\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x0fc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', 'fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b\x0fJ\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) clock_gettime(0x0, &(0x7f0000000800)={0x0, 0x0}) mq_timedsend(r6, &(0x7f0000000500)="a48a6a1b39ea5c45b72c84bb31be3d7725a99e9280747f19040ccac5660ef98c92c4dd0a18cbe269e67dca605412abd3758c92485b09dae2df8cc89e5ce381014a01919518834eeee72ee8979e1bbe4e29df3451d1d52c698ba29c07c18cb167798776cf3914a869e92263af96c0c351d9bb02b76d6a52909f14b4cd3ad77dea71ba584d28963afa8ebf5a803d7d3c6b9373d9a2bfe72c937d1173cff851be1bbc04c4850949187ac89c3e82a6421b35ca51da466e2a3ff9629bd3c5eaecc852e603c59be64ef4c2debb63b64dea5ec658bea7a0e1c981ba451251", 0xdb, 0x3, &(0x7f0000000140)={r8, r9+10000000}) ioctl$DRM_IOCTL_GET_SAREA_CTX(0xffffffffffffffff, 0xc010641d, 0x0) r10 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r10, 0xab0a, 0x10000000de7) r11 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, r11) r12 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r12, 0xab0a, 0x10000000de7) r13 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r12, 0xab00, r13) r14 = socket(0x10, 0x0, 0x0) write(r14, 0x0, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r14, 0x84, 0x7c, &(0x7f0000000300)={r15, 0x6}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r13, 0x84, 0x11, &(0x7f00000001c0)={r15, 0x401}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp_SCTP_MAXSEG(r11, 0x84, 0xd, &(0x7f00000002c0)=@assoc_id=r16, 0x4) sched_setattr(r5, &(0x7f0000000040)={0x30, 0x0, 0x0, 0x0, 0x5}, 0x0) sendfile(r1, r2, 0x0, 0x7fffffff) r17 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) lstat(0x0, 0x0) setresgid(0x0, 0x0, 0x0) setresgid(0x0, 0x0, 0x0) r18 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r18, &(0x7f0000000c40)=ANY=[@ANYBLOB="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"], 0x2c1) write$sndseq(r18, &(0x7f0000000080)=[{0x14, 0xa5, 0x0, 0xe4, @time={0x0, 0x1c9c380}, {0x8, 0x1f}, {0xff, 0x64}, @control={0x12, 0x3, 0x7}}, {0x68, 0x3, 0x7f, 0xe9, @tick=0xd4a9, {0x9, 0x7}, {0x3, 0x5}, @addr={0x3, 0x8}}], 0x60) setresgid(0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) sendfile(r17, r1, 0x0, 0xffffffff) 04:26:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x403) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 280.430139] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 280.430146] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4b428dd6d4 [ 280.430153] R13: 00000000004c8cd7 R14: 00000000004e0340 R15: 0000000000000008 [ 280.557806] block nbd3: Receive control failed (result -107) [ 280.584801] block nbd3: Receive control failed (result -107) [ 280.662140] audit: type=1800 audit(1576383979.174:72): pid=9882 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.4" name="file0" dev="sda1" ino=16752 res=0 [ 280.703931] block nbd3: shutting down sockets [ 280.736998] audit: type=1804 audit(1576383979.174:73): pid=9882 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir381149447/syzkaller.YTTEpS/54/file0" dev="sda1" ino=16752 res=1 [ 280.765134] audit: type=1804 audit(1576383979.224:74): pid=9885 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir381149447/syzkaller.YTTEpS/54/file0" dev="sda1" ino=16752 res=1 [ 280.793054] FAULT_INJECTION: forcing a failure. [ 280.793054] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 280.804884] CPU: 0 PID: 9891 Comm: syz-executor.2 Not tainted 4.19.89-syzkaller #0 [ 280.804894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.804901] Call Trace: [ 280.804923] dump_stack+0x197/0x210 [ 280.804943] should_fail.cold+0xa/0x1b [ 280.804961] ? fault_create_debugfs_attr+0x1e0/0x1e0 04:26:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) [ 280.822053] ? mark_held_locks+0x100/0x100 [ 280.822082] __alloc_pages_nodemask+0x1ee/0x750 [ 280.822099] ? find_held_lock+0x35/0x130 [ 280.822115] ? __alloc_pages_slowpath+0x2870/0x2870 [ 280.822145] cache_grow_begin+0x91/0x8c0 [ 280.822161] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.822181] kmem_cache_alloc_node_trace+0x655/0x720 [ 280.828392] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 280.837348] ? __might_fault+0x12b/0x1e0 [ 280.837368] __kmalloc_node+0x3d/0x80 [ 280.837383] kvmalloc_node+0x68/0x100 [ 280.837395] ? seq_dentry+0x2d0/0x2d0 [ 280.837411] seq_read+0x817/0x1110 [ 280.864971] ? __inode_security_revalidate+0xda/0x120 [ 280.864988] ? seq_dentry+0x2d0/0x2d0 [ 280.865005] proc_reg_read+0x1f8/0x2b0 [ 280.875650] ? proc_reg_unlocked_ioctl+0x2a0/0x2a0 [ 280.875666] ? security_file_permission+0x89/0x230 [ 280.875688] ? rw_verify_area+0x118/0x360 [ 280.894838] do_iter_read+0x490/0x640 [ 280.894856] ? dup_iter+0x270/0x270 [ 280.894879] vfs_readv+0xf0/0x160 [ 280.894896] ? compat_rw_copy_check_uvector+0x400/0x400 [ 280.894920] ? kasan_check_read+0x11/0x20 [ 280.912733] ? __fget+0x367/0x540 [ 280.912754] ? iterate_fd+0x360/0x360 [ 280.912770] ? wait_for_completion+0x440/0x440 [ 280.912788] ? __fget_light+0x1a9/0x230 [ 280.921883] do_preadv+0x1c4/0x280 [ 280.938102] ? do_readv+0x370/0x370 [ 280.938120] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 280.938135] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 280.938150] ? do_syscall_64+0x26/0x620 [ 280.938165] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 280.938176] ? do_syscall_64+0x26/0x620 [ 280.938194] __x64_sys_preadv+0x9a/0xf0 [ 280.938210] do_syscall_64+0xfd/0x620 [ 280.938226] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 280.938236] RIP: 0033:0x45a909 [ 280.938250] 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 [ 280.938257] RSP: 002b:00007f4b428bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 280.945874] RAX: ffffffffffffffda RBX: 00007f4b428bbc90 RCX: 000000000045a909 [ 280.958208] RDX: 0000000000000001 RSI: 0000000020000480 RDI: 0000000000000007 [ 280.958216] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 280.958225] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4b428bc6d4 [ 280.958234] R13: 00000000004c8cd7 R14: 00000000004e0340 R15: 0000000000000008 [ 280.993639] audit: type=1804 audit(1576383979.234:75): pid=9885 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir381149447/syzkaller.YTTEpS/54/file0" dev="sda1" ino=16752 res=1 [ 280.996645] block nbd1: Receive control failed (result -107) [ 281.004196] block nbd1: shutting down sockets [ 281.037146] block nbd3: Receive control failed (result -107) [ 281.042373] audit: type=1804 audit(1576383979.244:76): pid=9885 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir381149447/syzkaller.YTTEpS/54/file0" dev="sda1" ino=16752 res=1 [ 281.046746] block nbd3: Receive control failed (result -107) [ 281.106410] audit: type=1804 audit(1576383979.244:77): pid=9885 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir381149447/syzkaller.YTTEpS/54/file0" dev="sda1" ino=16752 res=1 [ 281.154940] block nbd3: shutting down sockets [ 281.180086] block nbd4: shutting down sockets 04:26:19 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x1d, &(0x7f0000000500)=ANY=[@ANYBLOB="850000004f0000005d00000000000000950000e600000000002ce85fbf62c21eb4d98183dd3c429de1c9486c70bfaa1243267d558865039af316a920c7e2b2ca81dde11ccf869c0d8d4add1f02645b52cd5fa052ac6f1ce71eb092d6aa8833238d4a939203656e384b45145c2ebc8b27040c493814ee51d4bcfc9ed7070afb5b5a17ff386243a11b2d2c53115d3c8e4c565bb4f9d3a29971f06cf45869c081787f6260b6f21854551f5ed4dac7a39847d92cf5f33da8630ee1c589cac9b859f624db94a7a9dd6187c43263615afef93d594e53beebf5ae0ea05ad7af1c5072d32e37ef675a80f4729390d8b2"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 281.185293] block nbd1: Receive control failed (result -107) [ 281.191896] block nbd1: shutting down sockets 04:26:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x10000000de7) r3 = socket(0x2, 0x1473a55e2caec274, 0x22) r4 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r4, &(0x7f0000000500)=ANY=[@ANYBLOB="5c431b28300e0643c34d591d9b385dc316b19b4b6d79ea550e335c4336696d9b58d231d2bedd456620a0a676f7e789ecbfc897b337f010cdd9afbbeccc549ee0ba7733c495dc8d33f8ec2fa455870267066b9f575b0f63b1d479d4ca3d0cd0515bac62a366349e6c9087385b00d9041aa6a417a6a07a746c17ef1b55fb44ec88d4a026db957770fb015b5e5088bb8b7090e6c8830c8cc428bb29f3a91b1339ff01000000000000b70d705263c10974d35711741fa46efd3a90247bdf1d829a88c738c067b9bebd31117d8d27152b050000000000000053e6129f0dedb8b6d2b8b70c5bd879c64fcf45b4e616f36d71bb0fa863741f541e8c9c54b86a79acccf642decbb67d809476d78ae6d6a0381da8ef8fcfec8c4781de0cb0c1f26e9c04a5409daa099e45ef450e84f1608b0d025a5c33e5f12c66642f3400a724bf056cb809d006ae0886246456924d25fd29306d365a05aea71b4d0870a6519b0f4a9733fe0512f3d43936f91a4d36b27cc505bce73167e43c26d2d867b6a255ae9a1746a57869e85fa852966499f65f45d08f3ca83430d684d017af5027dc7b089400592b184e5cc91f07f9581235b9d6bf1a345610a65571ce4eeba84db23fdafbb19d94134fabdec0748c2229057e0fb8f3f664beadee22aa9105cb39411a8d269e81cf9e5776548abf6c8a8325ec94fd90ebb3a3a89090dbc258f438d1834575e563d7b77165abaeef2a9e95dea08934725b5cc43fb7cf6fdbbe52c5bcb334be7df76e2f347dbc2e74941c25cb93ea22416128d64658d808d1104e7be8bc29c81e36ff95a3f384f4a5e866c2401f3768b3d6ab9a03953e565cc42554944dc76083a1a0c8676ee3feef5bb3bd18521b3dab972403aa84430e5744ee61f5b982eabd353a22f6662fa18f2538a81ecfb6a7e11b3194c147f9fcc7371c005d4c44eff14a67b961e7e26bc6118d3e809fdd5ab3e5c80473e645fb510f8213df50ccb3ba22187d04477847ee4eacc03560"], 0x2c1) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r4, 0x40a85323, &(0x7f0000000180)={{0x1, 0x1}, 'port1\x00', 0xd0, 0x180800, 0x0, 0x1, 0x8, 0x4, 0x3, 0x0, 0x4}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r5 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$SNDRV_PCM_IOCTL_WRITEI_FRAMES(r5, 0x40184150, &(0x7f00000002c0)={0x0, &(0x7f0000000280)="47c6af90db186888262e24b0e774b64449ebc615a769e30873aa29038e71a4", 0x1f}) setsockopt$inet6_tcp_TCP_REPAIR(r3, 0x6, 0x13, &(0x7f0000000040)=0xffffffffffffffff, 0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f00000000c0)=""/135, &(0x7f0000000000)=0x87) 04:26:19 executing program 5: perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f00000017c0), 0x3a8, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$CAN_RAW_FD_FRAMES(r1, 0x65, 0x5, &(0x7f0000000080)=0x1, 0x4) sendto$inet6(0xffffffffffffffff, &(0x7f0000000200)="762cf1e068b4a4594e9c44568b218ca401ac2446f30109843d54bf957f467a06abbf8a010017ead31519d79f5ad68d1b116f15fd1a1a9776d331787f508aa102ac619659065ec0e3d387d6", 0x4b, 0x0, 0x0, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) 04:26:19 executing program 2 (fault-call:5 fault-nth:2): socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x0) 04:26:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:19 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x100000) write$binfmt_elf32(r1, &(0x7f0000000300)={{0x7f, 0x45, 0x4c, 0x46, 0x5, 0x7, 0x0, 0x7, 0x2, 0x2, 0x3, 0x6, 0x3e3, 0x38, 0x3b5, 0x1, 0x8, 0x20, 0x1, 0x6, 0x524, 0x8001}, [{0x6474e551, 0x4, 0x1, 0x9, 0x800, 0x7, 0x2, 0x81}, {0x7, 0x8, 0x6, 0xe5, 0x40000, 0x3ff, 0x9, 0x1000}], "f82e5c69614b880354787161392d8fc0588b3fba902c4e", [[], [], [], [], [], [], []]}, 0x78f) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r3, 0x5609, &(0x7f0000000000)) 04:26:19 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x22, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 281.416605] block nbd1: Receive control failed (result -107) [ 281.425421] IPVS: length: 135 != 24 [ 281.431881] block nbd3: Receive control failed (result -107) [ 281.437915] block nbd3: Receive control failed (result -107) [ 281.447624] block nbd1: shutting down sockets 04:26:20 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x0) 04:26:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:20 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x22, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000000c0)='\a\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ttyS3\x00', 0x2, 0x0) ioctl$VT_RELDISP(r4, 0x5605) ioctl$NBD_DO_IT(r0, 0xab03) [ 281.487029] block nbd3: shutting down sockets 04:26:20 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x22, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:20 executing program 1: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 04:26:20 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0x2b}], 0x1, 0x0) [ 281.492708] block nbd1: Receive control failed (result -107) [ 281.494432] block nbd1: shutting down sockets [ 281.620035] BTRFS: device fsid fff6f2a2-2997-48ae-b81e-1b00b10efd9a devid 118373565917971612 transid 0 /dev/loop5 [ 281.672234] block nbd3: Receive control failed (result -107) [ 281.672556] block nbd3: Receive control failed (result -107) [ 281.673464] block nbd3: shutting down sockets [ 281.685297] block nbd1: Receive control failed (result -107) [ 281.690517] block nbd1: shutting down sockets [ 281.715339] block nbd1: shutting down sockets [ 281.752693] BTRFS error (device loop5): unsupported checksum algorithm 46184 [ 281.752740] BTRFS error (device loop5): superblock checksum mismatch [ 281.792760] BTRFS error (device loop5): open_ctree failed [ 281.946029] block nbd5: shutting down sockets [ 282.003870] BTRFS error (device loop5): unsupported checksum algorithm 46184 [ 282.013021] BTRFS error (device loop5): superblock checksum mismatch [ 282.031886] BTRFS error (device loop5): open_ctree failed 04:26:20 executing program 5: perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f00000017c0), 0x3a8, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$CAN_RAW_FD_FRAMES(r1, 0x65, 0x5, &(0x7f0000000080)=0x1, 0x4) sendto$inet6(0xffffffffffffffff, &(0x7f0000000200)="762cf1e068b4a4594e9c44568b218ca401ac2446f30109843d54bf957f467a06abbf8a010017ead31519d79f5ad68d1b116f15fd1a1a9776d331787f508aa102ac619659065ec0e3d387d6", 0x4b, 0x0, 0x0, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) [ 282.084745] block nbd5: shutting down sockets 04:26:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x10, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:20 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x24, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:20 executing program 4: r0 = socket$inet6(0xa, 0x8000000000001, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x40000, 0x0) write$P9_RLINK(r1, &(0x7f0000000100)={0x7, 0x47, 0x2}, 0x7) prctl$PR_SET_UNALIGN(0x6, 0x1) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) ioctl$sock_inet_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000040)) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000340)={0x0, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90) 04:26:20 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0x5f}], 0x1, 0x0) 04:26:20 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x24, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 282.184773] block nbd3: Receive control failed (result -107) [ 282.191031] block nbd3: Receive control failed (result -107) [ 282.198432] block nbd3: shutting down sockets 04:26:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x200, 0x0) openat(r2, &(0x7f0000000040)='./file0\x00', 0x40081, 0x10) 04:26:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:20 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0x200002a7}], 0x1, 0x0) [ 282.327714] BTRFS error (device loop5): unsupported checksum algorithm 46184 [ 282.347359] BTRFS error (device loop5): superblock checksum mismatch 04:26:20 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x24, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 282.373226] BTRFS error (device loop5): open_ctree failed [ 282.391248] block nbd3: Receive control failed (result -107) [ 282.397183] block nbd3: Receive control failed (result -107) [ 282.403054] block nbd3: Receive control failed (result -107) [ 282.425883] block nbd3: shutting down sockets [ 282.436204] block nbd1: Receive control failed (result -107) [ 282.448712] block nbd1: shutting down sockets [ 282.487534] block nbd1: Receive control failed (result -107) [ 282.494913] block nbd1: shutting down sockets 04:26:21 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0x7ffff000}], 0x1, 0x0) [ 282.567231] block nbd5: shutting down sockets 04:26:21 executing program 5: perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) preadv(0xffffffffffffffff, &(0x7f00000017c0), 0x3a8, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$CAN_RAW_FD_FRAMES(r1, 0x65, 0x5, &(0x7f0000000080)=0x1, 0x4) sendto$inet6(0xffffffffffffffff, &(0x7f0000000200)="762cf1e068b4a4594e9c44568b218ca401ac2446f30109843d54bf957f467a06abbf8a010017ead31519d79f5ad68d1b116f15fd1a1a9776d331787f508aa102ac619659065ec0e3d387d6", 0x4b, 0x0, 0x0, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed02000a0000000001004d010000000000000000007a0000000000fff6f2a2299748aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x23b, 0x10000}], 0x3, 0x0) 04:26:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x402) r1 = socket(0x4, 0x6, 0xc0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:21 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x26, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:21 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x2, 0x0) [ 282.780115] block nbd3: Receive control failed (result -107) [ 282.786321] block nbd3: Receive control failed (result -107) [ 282.793400] block nbd3: shutting down sockets 04:26:21 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x26, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x800, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:21 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x1) write$vhci(r0, &(0x7f0000000000)=@HCI_VENDOR_PKT, 0x2) write$vhci(r0, &(0x7f00000003c0)=@HCI_SCODATA_PKT={0x3, 'L'}, 0x2) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r4, 0x805, 0x0, 0x0, {{0x1, 0x40030000000000}, 0x0, 0x3, 0x0, {0x14, 0x17}}}, 0x30}}, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, &(0x7f00000002c0)={0x1, &(0x7f0000000280)=[{}]}) sendmsg$TIPC_CMD_RESET_LINK_STATS(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x28, r4, 0x100, 0x70bd2c, 0x0, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz1\x00'}}}, 0x28}}, 0x8000) sendmsg$TIPC_CMD_SHOW_STATS(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r4, 0x400, 0x70bd2d, 0x25dfdbfc, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x200000d2}, 0x4000000) r5 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$SIOCAX25DELFWD(r5, 0x89eb, &(0x7f0000000200)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}) [ 282.936254] BTRFS error (device loop5): unsupported checksum algorithm 46184 [ 282.994306] BTRFS error (device loop5): superblock checksum mismatch [ 283.035075] BTRFS error (device loop5): open_ctree failed 04:26:21 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x26, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:21 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x5, 0x0) [ 283.088231] block nbd3: Receive control failed (result -107) [ 283.088330] block nbd3: Receive control failed (result -107) [ 283.146405] block nbd3: shutting down sockets [ 283.209626] block nbd5: shutting down sockets 04:26:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ubi_ctrl\x00', 0x8000, 0x0) connect$vsock_dgram(r2, &(0x7f00000000c0)={0x28, 0x0, 0x0, @hyper}, 0x10) times(&(0x7f0000000000)) 04:26:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:21 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x26, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:21 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20}, 0x19) listen(r0, 0x0) syz_emit_ethernet(0x6e, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x6, 0x5, 0x2}}}}}}}, 0x0) sched_getattr(0x0, &(0x7f0000000000)={0x30}, 0x30, 0x0) 04:26:21 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x8, 0x0) [ 283.381427] block nbd1: Receive control failed (result -107) [ 283.388779] block nbd1: shutting down sockets [ 283.408063] block nbd3: Receive control failed (result -107) [ 283.408068] block nbd3: Receive control failed (result -107) [ 283.454823] block nbd1: Receive control failed (result -107) [ 283.499316] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 283.542220] block nbd3: shutting down sockets [ 283.563006] block nbd1: shutting down sockets 04:26:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:22 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x26, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4040}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x38, r2, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, [{0x8, 0x1, r1}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x8000}, 0x4000000) ioctl$NBD_DO_IT(r0, 0xab03) r3 = open(&(0x7f0000000000)='./file0\x00', 0x1, 0x2) pwritev(r3, &(0x7f0000000040)=[{&(0x7f00000000c0)="203be5ee6996952e61d1e135ee4ea444b0e0dbc6cb118faf9f57ff85aa1976654a1f77f37de6d3cd690183e9750805732a6e45824a261805aca85c6f4ac0275bbbc2a8ad2ff34715e173b4150050e714c2f8075784d3ad16c7eef57ebca7", 0x5e}, {&(0x7f0000000140)="25b54f5a81566b23e8681d060209518c6bf809635605e387ec6b3210053ae4d469ede8a06c71db9cb927e02adeef44347dae26471bd1c620f8d35b4e67f288b3befcde7792b7b61d19d7f89a191917e489b4892aa7711215", 0x58}, {&(0x7f00000001c0)="25fc0ea62d562f576a188b65c3aba89e97bd20224868a2d138162e456badaf230b6bee474623e31f1dcda6ec1ef257ccfde32ea5d837679c8fd4a521d9c75a41aa9e7a9f5d216568f765ae0f9e140c3158d90120549148ae4cb063ea3c2f224ac3e611ffb067a36a735b5f9a5b717beedce0d255a1db3258d919399a411c833d1bccae07d545495d7b6e7f", 0x8b}], 0x3, 0x10001) 04:26:22 executing program 5: setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x21020014fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getsockopt$IP6T_SO_GET_INFO(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000180)={'nat\x00'}, &(0x7f0000000080)=0x54) wait4(0x0, 0x0, 0x80000000, 0x0) r0 = getpid() tkill(r0, 0x9) getsockname$inet(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs$namespace(r0, &(0x7f0000000000)='ns/cgroup\x00') pipe(0x0) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000000040), 0x4) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_read_part_table(0x3, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="02006800000f000000000005000000008128b14700000000d59863d20000000002000f2020cc00000000ff0700690000000000000000000000000000000000000000000000000000000000000000000000000000000000008a6e94c0000055aa", 0x16f, 0x1a0}]) semop(0x0, 0x0, 0x0) [ 283.737381] block nbd3: server does not support multiple connections per device. [ 283.798317] block nbd4: shutting down sockets [ 283.818755] block nbd3: shutting down sockets [ 283.895307] block nbd1: shutting down sockets 04:26:32 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x82, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000000)={0x7fff, {{0xa, 0x4e21, 0x6a, @mcast1, 0xc43}}}, 0x88) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @mcast1, 0x2}, 0x1c) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcsu\x00', 0x40, 0x0) write$P9_RWSTAT(r1, &(0x7f0000000180)={0x7, 0x7f, 0x2}, 0x7) open(0x0, 0x0, 0x141) sendmmsg(r0, &(0x7f00000002c0), 0x4000000000000d7, 0xa000000) getsockopt$bt_l2cap_L2CAP_LM(0xffffffffffffffff, 0x6, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 04:26:32 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x700, 0x0) 04:26:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x400, 0x0) pwrite64(r2, &(0x7f0000000040)="797290f99567cab07b5ceab95674b71388f223096d4a95b4b352aa8136229d3225736c0f66d37b0333cba260586b0dd9238c438f0e3d", 0x36, 0x1c) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:32 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x26, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:32 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = gettid() capset(&(0x7f00000003c0)={0x20080522, r3}, &(0x7f0000000000)) r4 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) r5 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r5, 0xab0a, 0x10000000de7) r6 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) setsockopt$inet_MCAST_LEAVE_GROUP(r6, 0x0, 0x2d, &(0x7f0000000640)={0x400, {{0x2, 0x4e21, @remote}}}, 0x88) write$apparmor_exec(r4, &(0x7f0000000880)={'\\C\x1b(0\x0e\x06C\xc3MY\x1d\x9b8]\xc3\x16\xb1\x9bKmy\xeaU\x0e3\\C6im\x9bX\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x0fc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', 'fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b\x0fJ\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) ioctl$IMADDTIMER(0xffffffffffffffff, 0x80044940, &(0x7f00000000c0)=0xfffffffffff0bd8d) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r4, 0xc0502100, &(0x7f00000003c0)={0x0, 0x0}) setpgid(r3, r7) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_IRQCHIP(r2, 0x8208ae63, &(0x7f0000000240)={0x0, 0x0, @pic={0x4, 0x0, 0x3, 0x9, 0x81, 0x4, 0xf9, 0x2, 0x2, 0x3, 0x7f, 0x67, 0x0, 0x7, 0x62, 0x4}}) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=@newlink={0x3c, 0x10, 0x70d, 0x0, 0x0, {0x0, 0x0, 0x0, r11}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x400080}]}}}]}, 0x3c}}, 0x0) sendmsg$nl_route(r8, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000500)=ANY=[@ANYBLOB="2000000010000d0400"/20, @ANYRES32=r11, @ANYBLOB="b3a7cac60000000088d3132102d9abd2690f203b9af7b2e471702503370d574e21f80f7875ef218fb679e1caa12bfc9337bc76170406f49a1b89151cf2816df420f76a4778c104ede350e941411b32293c0d453e082700b3818b3410a8c085405f3c8cd298b05babce5c9a37ddadf65b24c9bf695e0a9d49342af72c94f32b65b9559e7dd3e730b96a69dd6e650aba4c7247b4d9cb08aaaca91078789b4b973cf8b3a9fd4f705b4fa081be9d7d407481566a335ff0ac5af09afde062d000a62bd8d8c6e369f2a0e034abb87cc40d77d43bb369ff3197dbe2737dabf2f99a6fe667fb495d5d13fd8231bcea4ef7ff443c8b8ecb"], 0x20}}, 0x0) [ 293.874126] block nbd1: Receive control failed (result -107) [ 293.913260] block nbd3: server does not support multiple connections per device. [ 293.914945] block nbd1: shutting down sockets [ 293.940885] block nbd1: Receive control failed (result -107) [ 293.952164] block nbd1: shutting down sockets 04:26:32 executing program 5: recvmsg$can_raw(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000000)=@ethernet, 0x80, &(0x7f00000004c0)=[{&(0x7f00000001c0)=""/197, 0xc5}, {&(0x7f0000000100)=""/55, 0x37}, {&(0x7f00000002c0)=""/55, 0x37}, {&(0x7f0000000300)=""/34, 0x22}, {&(0x7f0000000340)=""/52, 0x34}, {&(0x7f0000000440)=""/7, 0x7}], 0x6}, 0x40) r0 = open(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000000740), 0x4) bind$inet(0xffffffffffffffff, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) r1 = open(&(0x7f0000000080)='./file0\x00', 0x40c5, 0x0) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r1, &(0x7f0000001400)="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", 0x600) sendfile(r1, r2, 0x0, 0x10000) connect(r1, &(0x7f00000003c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x3, 0x0, 0x2, 0x1, {0xa, 0x4e23, 0x0, @dev={0xfe, 0x80, [], 0x17}, 0x57ac39ea}}}, 0x80) bind$inet(0xffffffffffffffff, &(0x7f0000000480)={0x2, 0x4e23, @multicast1}, 0x10) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFVLAN_SET_VLAN_FLAG_CMD(r1, 0x8982, &(0x7f0000000580)={0x7, 'lo\x00', {0x10001}, 0x8}) r3 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r3, &(0x7f0000000880)={'\\C\x1b(0\x0e\x06C\xc3MY\x1d\x9b8]\xc3\x16\xb1\x9bKmy\xeaU\x0e3\\C6im\x9bX\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x0fc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', 'fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b\x0fJ\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) ioctl$EVIOCGSND(r3, 0x8040451a, &(0x7f0000000600)=""/123) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r4, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) ioctl$FS_IOC_GETVERSION(0xffffffffffffffff, 0x80087601, &(0x7f0000000680)) 04:26:32 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x27, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 293.990899] block nbd3: shutting down sockets 04:26:32 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0xfa2, 0x0) 04:26:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = open$dir(&(0x7f0000000000)='./file0\x00', 0x8f23e21934d27db, 0x6) r3 = open$dir(&(0x7f00000000c0)='./file0\x00', 0xe101, 0x111) renameat2(r2, &(0x7f0000000040)='./file0\x00', r3, &(0x7f0000000100)='./file0\x00', 0xf) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:32 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$nvram(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/nvram\x00', 0x400080, 0x0) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) sendmsg$key(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r1, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f00000003c0)=0x7) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], &(0x7f00002bf000)='syzkaller\x00', 0x4, 0x436, &(0x7f0000000040)=""/183}, 0x48) r3 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f000031aff8)={r1, r2}) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000180)={r1}) sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) [ 294.086186] audit: type=1804 audit(1576383992.594:78): pid=10129 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir010480337/syzkaller.BtEci4/59/file0" dev="sda1" ino=16518 res=1 [ 294.209135] block nbd1: Receive control failed (result -107) [ 294.225714] block nbd1: shutting down sockets 04:26:32 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x27, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 294.247465] audit: type=1804 audit(1576383992.684:79): pid=10137 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir010480337/syzkaller.BtEci4/59/file0" dev="sda1" ino=16518 res=1 [ 294.253390] block nbd1: Could not allocate knbd recv work queue. [ 294.291661] block nbd3: server does not support multiple connections per device. 04:26:32 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0xfa9, 0x0) [ 294.326484] block nbd3: shutting down sockets 04:26:32 executing program 3: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r4) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 04:26:32 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58) unshare(0x2040400) pipe(0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) bind$inet(r1, &(0x7f00000002c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @multicast1}, 0x10) splice(0xffffffffffffffff, 0x0, r1, 0x0, 0x10005, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x16}}, 0x1c) sendmmsg(r2, &(0x7f00000002c0), 0x4cc, 0x20007ffc) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000280)={0x0, 0xffffffff, 0xbc, 0x4}, &(0x7f0000000440)=0x10) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000580)={r3, 0x2, 0x2, 0x401, 0x2, 0x1a4, 0xffff, 0x6, {0x0, @in6={{0xa, 0x4e22, 0x10000, @empty, 0x9}}, 0xde, 0x5fbbe017, 0x5, 0x101, 0x20}}, &(0x7f0000000640)=0xb0) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) semget(0x0, 0x2, 0x20) r5 = creat(0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) connect$rds(r6, &(0x7f00000002c0)={0x2, 0x4e21, @broadcast}, 0xd) mq_notify(0xffffffffffffffff, 0x0) mq_notify(0xffffffffffffffff, 0x0) ioctl$sock_ifreq(r4, 0x8991, &(0x7f00000000c0)={'bond0\x00\x16\b\xea\xff\xff\x80\x00\x00\x02\xff', @ifru_names='bond_slave_1\x00'}) ioctl$KDGKBSENT(r5, 0x4b48, &(0x7f0000000000)={0x20}) creat(0x0, 0x0) ioctl$sock_ifreq(r4, 0x8990, &(0x7f0000000240)={'bond0\x00\xe1\x03\n\x00!!\x00\x01\x00', @ifru_names='bond_slave_1\x00\x00\x00\b'}) accept4(r0, 0x0, 0x0, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r7, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) connect$inet6(r7, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x16}}, 0x1c) [ 294.415414] block nbd1: shutting down sockets 04:26:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsu\x00', 0x292100, 0x0) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f0000000040)=0x3) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:33 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x27, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 294.572496] block nbd3: shutting down sockets [ 294.577177] block nbd1: Receive control failed (result -107) [ 294.621178] block nbd1: shutting down sockets [ 294.681305] block nbd1: Receive control failed (result -107) [ 294.689116] block nbd1: shutting down sockets [ 294.703606] bond0: Releasing backup interface bond_slave_1 [ 294.769880] device bond_slave_1 left promiscuous mode 04:26:33 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$urandom(0xffffffffffffff9c, &(0x7f0000000100)='/dev7u\x00\b\x00\x1eom\x00', 0x410200, 0x0) writev(0xffffffffffffffff, &(0x7f00000001c0)=[{0x0}], 0x1) sched_setattr(0x0, 0x0, 0x0) r0 = socket$inet6(0xa, 0x3, 0x6) sendfile(r0, 0xffffffffffffffff, &(0x7f0000000240), 0x4000000000dc) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r0, 0x6, 0x15, &(0x7f0000000300)=0x81, 0x4) bind$alg(0xffffffffffffffff, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(fcrypt)\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) r1 = accept(0xffffffffffffffff, 0x0, 0x0) sendmsg$SEG6_CMD_SET_TUNSRC(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB, @ANYRES16=0x0, @ANYBLOB="00000000000000000000030000001400010080a7ec467d96060cd9e61bd464d59430"], 0xfffffd33}}, 0x8000051) r2 = accept4$rose(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x400) recvmsg(r2, &(0x7f000000b680)={0x0, 0x0, &(0x7f000000b600)}, 0x0) connect$vsock_stream(0xffffffffffffffff, &(0x7f00000002c0), 0x10) syz_open_procfs(0x0, 0x0) r3 = creat(0x0, 0x0) lseek(r3, 0x0, 0x0) ioctl$EXT4_IOC_SETFLAGS(r3, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r3, &(0x7f0000000400)=ANY=[@ANYBLOB="00e60324beb621f46b3b0000358b07ce84a37c350d5ab862f90356d39768ff65d0d8935111496ccff9e6b3b41500000000000007ff1069"], 0x37) fallocate(r3, 0x0, 0x0, 0x8020003) dup(0xffffffffffffffff) socket(0xa, 0x2, 0x0) getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00') r4 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x0) syz_genetlink_get_family_id$nbd(0x0) 04:26:33 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0xfb0, 0x0) 04:26:33 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x27, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:33 executing program 3: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r4) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 04:26:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r2, &(0x7f0000000880)=ANY=[@ANYBLOB="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"], 0x2c1) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x10000000de7) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) setsockopt$RDS_GET_MR(r4, 0x114, 0x2, &(0x7f0000000140)={{&(0x7f00000000c0)=""/117, 0x75}, &(0x7f0000000040), 0x40}, 0x20) connect$x25(r4, &(0x7f0000000180)={0x9, @remote={[], 0x3}}, 0x12) ioctl$sock_SIOCSIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r1, 0x8983, &(0x7f0000000200)) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f0000000000)={{0xffffffffffffffff, 0x3, 0xfff, 0x3, 0x10001}}) prctl$PR_GET_FPEXC(0xb, &(0x7f00000001c0)) [ 294.876030] block nbd3: shutting down sockets [ 294.898021] block nbd1: Receive control failed (result -107) 04:26:33 executing program 3: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r4) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 295.034462] block nbd3: shutting down sockets 04:26:33 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) [ 295.183526] block nbd3: shutting down sockets 04:26:33 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:33 executing program 5: socket$rxrpc(0x21, 0x2, 0x0) prlimit64(0x0, 0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000000), 0x4) r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000400)='/selinux/policy\x00', 0x0, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ocfs2_control\x00', 0x400000, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r3, 0xc0145401, &(0x7f00000000c0)={0x3, 0x3, 0x2, 0x4, 0x1f}) r4 = socket(0x2, 0x803, 0xfd) connect$inet(r4, &(0x7f0000000240)={0x2, 0x0, @remote}, 0x10) sendfile(r4, r2, 0x0, 0x72439a6b) [ 295.374007] block nbd3: shutting down sockets [ 295.472995] block nbd5: shutting down sockets [ 295.563127] block nbd5: shutting down sockets [ 295.673050] block nbd1: shutting down sockets [ 295.693902] block nbd1: Receive control failed (result -107) [ 295.713833] block nbd1: shutting down sockets [ 296.046881] device bond_slave_1 entered promiscuous mode [ 296.095081] bond0: Enslaving bond_slave_1 as an active interface with an up link 04:26:34 executing program 4: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ttyS3\x00', 0x0, 0x0) ioctl$TIOCGSERIAL(r0, 0x541e, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)=""/4096}) ioctl$TIOCSSERIAL(r0, 0x541f, &(0x7f0000000240)={0x28, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x7fffffff, 0x4, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x401, 0x0) ioctl$TCSETAF(r1, 0x5408, &(0x7f0000000040)={0x3f, 0x0, 0xff, 0x800, 0xf, 0x6, 0x2, 0x2b, 0x8001, 0xe5}) 04:26:34 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x27, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:34 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:34 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x8000000004) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000000000)=0x49ccdd47, 0x4) r1 = socket$unix(0x1, 0x2, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r3, &(0x7f0000000880)={'\\C\x1b(0\x0e\x06C\xc3MY\x1d\x9b8]\xc3\x16\xb1\x9bKmy\xeaU\x0e3\\C6im\x9bX\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x0fc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', 'fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b\x0fJ\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) ioctl$DRM_IOCTL_MARK_BUFS(r3, 0x40206417, &(0x7f0000000080)={0x1, 0x7, 0xffff, 0xa73, 0x0, 0x3e}) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000240)="580000001400192340834b80043f679a10ffff7f4e32f61bcdf1e422000000000100804824ca945f64009400050028925aaa000000000000008400f0fffeff2c707f8f00ff050000000010000100090a0000000000000000", 0x58}], 0x1) 04:26:34 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r0, &(0x7f0000000880)={'\\C\x1b(0\x0e\x06C\xc3MY\x1d\x9b8]\xc3\x16\xb1\x9bKmy\xeaU\x0e3\\C6im\x9bX\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x0fc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', 'fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b\x0fJ\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) ioctl$TIOCGRS485(r0, 0x542e, &(0x7f0000000000)) r1 = syz_open_dev$ndb(&(0x7f0000000200)='/dev/nbd#\x00', 0x0, 0x80000) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x3ff) r2 = socket(0x2, 0x1, 0x0) r3 = socket(0x4, 0x4, 0x2) getsockopt$netrom_NETROM_T2(r3, 0x103, 0x2, &(0x7f0000000180)=0xcf9, &(0x7f00000001c0)=0x4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) read$char_usb(r0, &(0x7f0000000140)=""/38, 0x26) r4 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='.\x00', 0x0, 0x8}, 0x10) ioctl$EXT4_IOC_SETFLAGS(r4, 0x40086602, &(0x7f0000000100)=0x20000000) 04:26:34 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0xfb7, 0x0) [ 296.234355] block nbd3: shutting down sockets 04:26:34 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x27, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 296.290528] block nbd1: Receive control failed (result -107) 04:26:34 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r1, &(0x7f0000000880)={'\\C\x1b(0\x0e\x06C\xc3MY\x1d\x9b8]\xc3\x16\xb1\x9bKmy\xeaU\x0e3\\C6im\x9bX\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x0fc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', 'fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b\x0fJ\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) ioctl$UI_END_FF_UPLOAD(r1, 0x406855c9, &(0x7f0000000180)={0x7, 0x1, {0x52, 0x9, 0x9, {0x7, 0x400}, {0x7, 0x4d6b}, @ramp={0x3, 0xe3, {0x1ff, 0x7, 0x6, 0x7}}}, {0x57, 0x8, 0xfffc, {0x3, 0xe130}, {0x8, 0x2}, @cond=[{0x4, 0x5, 0x2, 0x2, 0xb94, 0x8}, {0x7, 0x1, 0x3, 0x0, 0x800, 0x259f}]}}) close(r0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r2, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x20000643}], 0x1000000000000248) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x10000000de7) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) accept$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @remote}, &(0x7f0000000140)=0x1c) r5 = syz_open_pts(r2, 0x2) dup3(r5, r2, 0x0) r6 = open(&(0x7f0000000080)='./bus\x00', 0x4000141042, 0x0) ftruncate(r6, 0x200a000) sendfile(r0, r6, 0x0, 0x800000000035) 04:26:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) [ 296.341730] block nbd1: shutting down sockets 04:26:34 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0xfbe, 0x0) [ 296.424969] block nbd1: Could not allocate knbd recv work queue. [ 296.449754] block nbd3: server does not support multiple connections per device. [ 296.468348] block nbd1: shutting down sockets 04:26:35 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x27, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], 0x0, 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 296.481867] block nbd3: shutting down sockets 04:26:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 296.558989] block nbd5: shutting down sockets 04:26:35 executing program 4: r0 = socket$kcm(0xa, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r1, &(0x7f0000000880)=ANY=[@ANYBLOB="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"], 0x2c1) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r1, 0x4008af23, &(0x7f0000000000)={0x1, 0x1}) sendmsg(r0, &(0x7f00000006c0)={&(0x7f0000000100)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000440)}], 0x1}, 0x80) 04:26:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:35 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0xfc5, 0x0) [ 296.613030] block nbd5: shutting down sockets [ 296.627930] block nbd1: Receive control failed (result -107) 04:26:35 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x27, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], 0x0, 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:35 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r0, &(0x7f0000000880)={'\\C\x1b(0\x0e\x06C\xc3MY\x1d\x9b8]\xc3\x16\xb1\x9bKmy\xeaU\x0e3\\C6im\x9bX\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x0fc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', 'fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b\x0fJ\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) read$FUSE(r0, &(0x7f00000008c0), 0x1000) syz_mount_image$gfs2(&(0x7f0000000140)='gfs2\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)={[{@localcaching='localcaching'}, {@errors_withdraw='errors=withdraw'}]}) r1 = semget(0x2, 0x3, 0x10) semtimedop(r1, &(0x7f0000000000)=[{0x5, 0x80, 0x800}, {0x3, 0x5ea, 0x1c00}, {0x4, 0x3, 0x2000}, {0x1, 0x9}, {0x2, 0x1, 0x800}, {0xa418cc413a5f513d, 0x6, 0x1000}, {0x1, 0x6, 0x1000}, {0x1, 0x7c73, 0x1000}, {0x4, 0xffff, 0x1000}], 0x9, &(0x7f0000000040)={0x77359400}) [ 296.680689] block nbd3: server does not support multiple connections per device. [ 296.688477] audit: type=1800 audit(1576383995.194:80): pid=10267 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed comm="syz-executor.5" name="bus" dev="sda1" ino=16737 res=0 [ 296.739228] block nbd1: shutting down sockets 04:26:35 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) pipe2(&(0x7f00000004c0), 0x0) ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast1}, {0x2, 0x0, @local}, {0x2, 0x0, @broadcast}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1c}) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0xcec, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000000000000100000001000000004000000040000080000000001c00006d5ebe5a0000ffff53ef", 0x4db, 0x400}], 0x4801, 0x0) munlock(&(0x7f0000ffb000/0x2000)=nil, 0x2000) r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r1, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0xfffffffffffffffd, 0x4, &(0x7f0000000500)=[{&(0x7f0000000240)="2df308cccbcc24d8c595f0550e587e878add0316e26a24ac6c3041c4112f47ab673fe95d8e693416661abc5c20c5a5aefd543fd4e2a409758adabf29fef8afad1e7f20a448509123dc7868ff09130c3e11098a06f0de06688d27e7f094780126bf10b15c1a0a7779d44ae6415532a088b3e9120a5aa625920e8b352cbab081c2738f07de6c090fa588dc271c618c6932d824e636e414e6a6a84895eae4d803a0994ac17674f0317bbc8c54b061f231443f01bdb1e3e30c32f7cced13cc7eee6105d2a759ec15ad7febdcb141f044cb4944d504f0279783fcfd151a7ff791b55d33", 0xe1, 0x5f}, {&(0x7f0000000340)="eb419d0cf823c1ad714a5bd5f2750aaf8f83f44d858fd38dc80dd600b0f318d7fa1182f87668d70b74b8265cf228794d8d0e4b5b13ac24998abbc59de80af7232fe0578eca9030fff4b2b1369b597d6204b616cfc861c603d6c58a0f9254c0772a70d0d8c417471d83be886c78ebc5f41b82043030ed75eab020c9da4017494a2d86f1b2bd18c7d8807460e1e7b6368c353bcd95de168bdac1ddbb9f0fb0e45a5d1fccca6fa4b1e64b2990c2bc76bbc19f37c673261a1ac334dbdaca065f609c", 0xc0, 0x2}, {&(0x7f0000000400)="0ac53e33e279ea5ae7def9d06c89b7331481b20ef3246f3a5a5fe921c586df3a3bb012b10cbf88ad3142fc376650dfdc3af99913608b4b2aec1387c0f0bfe2b22e4c781fe59c93a5f165c6367eadb88f5ebbbc0f1cdcbe1fd4fe70fff9c50166124c9ccb2aba5a454c370cae1afb24af1d11457b44daa1bb843ee0bceb7a803d5a18980bc8aeaf2591189dc2a89f11746544af484b4508702412e83512dc68bc064f64a4064ab067db2b774550baf10a50ea4e8a", 0xb4}, {&(0x7f00000001c0)="db82b7bacb7800938bed86ac478a0f3fb6385d2458b0350ede94f74dd1f2e955017244dc6acaafa482c4", 0x2a, 0xd3}], 0x0, &(0x7f0000000640)={[{@dax='dax'}, {@jqfmt_vfsv0='jqfmt=vfsv0'}, {@dax='dax'}, {@lazytime='lazytime'}, {@dioread_nolock='dioread_nolock'}], [{@measure='measure'}, {@hash='hash'}, {@euid_lt={'euid<', r1}}]}) 04:26:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) [ 296.768943] block nbd3: shutting down sockets [ 296.774124] block nbd1: shutting down sockets 04:26:35 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0xf000, 0x0) 04:26:35 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x27, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], 0x0, 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='\x04\x00\xff\x88\xe1e\x12\x19\xc4/', 0x0, 0x2) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x10000000de7) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x3fe) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) [ 296.914379] block nbd3: server does not support multiple connections per device. [ 296.925345] gfs2: not a GFS2 filesystem [ 296.946270] block nbd3: shutting down sockets 04:26:35 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x0, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) [ 297.048661] block nbd1: Receive control failed (result -107) [ 297.051603] block nbd1: Device being setup by another task 04:26:35 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0xfffff000, 0x0) 04:26:35 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) dup(r1) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x10000000de7) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) setsockopt$TIPC_DEST_DROPPABLE(r5, 0x10f, 0x81, &(0x7f0000000080)=0x4, 0x4) r6 = socket$inet_udp(0x2, 0x2, 0x0) close(r6) socket$kcm(0x10, 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r1, 0x81785501, &(0x7f0000000180)=""/131) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000140)="2e0000001c008109e00f80ecdb4cb9f207c804a00d00000088000afb0a0002000a", 0x21}], 0x1}, 0x0) r7 = open(&(0x7f0000000000)='./file0\x00', 0x2000, 0x108) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r7, 0x4010ae74, &(0x7f0000000040)={0x80000000, 0x4, 0x32d3}) write$binfmt_misc(r3, &(0x7f0000000140)=ANY=[], 0x4240a2a0) splice(r2, 0x0, r6, 0x0, 0x4ffe0, 0x0) [ 297.097736] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 297.129999] block nbd1: shutting down sockets [ 297.164270] EXT4-fs (loop4): orphan cleanup on readonly fs [ 297.172919] block nbd3: server does not support multiple connections per device. [ 297.180395] EXT4-fs error (device loop4): ext4_orphan_get:1252: comm syz-executor.4: bad orphan inode 28 [ 297.205993] block nbd1: Receive control failed (result -107) 04:26:35 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x0, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 297.206494] ext4_test_bit(bit=27, block=4) = 0 [ 297.227454] block nbd1: Device being setup by another task [ 297.233624] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 297.236995] block nbd3: shutting down sockets [ 297.251074] block nbd1: shutting down sockets 04:26:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x20000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:35 executing program 5: fcntl$setstatus(0xffffffffffffffff, 0x4, 0x2000) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2ac5000000012e0b3836005404b0e0301a060075f2e3ff5f163ee340b700000080000000000000fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c65400"}, 0x80) getsockname$packet(r1, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=ANY=[@ANYBLOB="380000002400e50d000011000000000000997b98", @ANYRES32=r2, @ANYBLOB="00000000ffffffff0000000008000100686866000c000200080004000000bcd6bd941c5fab18edbb000012804b1511f9c5064ffbb819c9bdc07586c010b54fcb524d3a45e9a7d1305134dd037cf421a3db178cbf8138f8636cdab61ad7063148cda84a0600cc7559a81672790e1e0625b31ad48100000053465c68e02c3d7937ecd996f7e532fd15a66aee7cfb76e1532c93554fa40000a6d1241969"], 0x38}}, 0x0) r3 = socket(0x10, 0x803, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r6, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r6}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000240)={r6, @multicast1, @empty}, 0xc) r7 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsu\x00', 0x100, 0x0) write$P9_ROPEN(r7, &(0x7f0000000200)={0x18, 0x71, 0x2, {{0x0, 0x1, 0x2}, 0x2}}, 0x18) 04:26:35 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r3 = dup(0xffffffffffffffff) ioctl$TUNSETVNETBE(r3, 0x400454de, &(0x7f0000000040)=0x1) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x231) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffef) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001540)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000001180)={0x0, 0x0, &(0x7f0000001140)={&(0x7f00000010c0)={0x20, 0x0, 0x0, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0xfffffffffffffff8}]}]}, 0x20}}, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) sendmsg$TIPC_CMD_DISABLE_BEARER(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) 04:26:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:35 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0xffffff1f, 0x0) 04:26:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x10000000de7) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000000)=0x55a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$sock_SIOCADDDLCI(r3, 0x8980, &(0x7f0000000040)={'ip6erspan0\x00', 0xcd4d}) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:36 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x0, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 297.471585] block nbd3: server does not support multiple connections per device. [ 297.523842] block nbd3: shutting down sockets 04:26:36 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x27, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 297.559373] nla_parse: 66 callbacks suppressed [ 297.559383] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 04:26:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:36 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0xfffffffffffff000, 0x0) [ 297.646995] block nbd1: Receive control failed (result -107) [ 297.677142] block nbd1: Receive control failed (result -107) [ 297.692963] block nbd1: shutting down sockets 04:26:36 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x27, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 297.743096] block nbd1: Receive control failed (result -107) [ 297.750647] block nbd1: Receive control failed (result -107) [ 297.763361] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 297.772608] block nbd1: shutting down sockets [ 297.796748] block nbd3: server does not support multiple connections per device. [ 297.806418] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=224 sclass=netlink_route_socket pig=10365 comm=syz-executor.5 04:26:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r2, &(0x7f0000000880)={'\\C\x1b(0\x0e\x06C\xc3MY\x1d\x9b8]\xc3\x16\xb1\x9bKmy\xeaU\x0e3\\C6im\x9bX\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x0fc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', 'fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b\x0fJ\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) ioctl$SNDCTL_DSP_GETTRIGGER(r2, 0x80045010, &(0x7f0000000000)) [ 297.839050] block nbd3: shutting down sockets 04:26:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:36 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x10000000de7) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000000)=0x55a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$sock_SIOCADDDLCI(r3, 0x8980, &(0x7f0000000040)={'ip6erspan0\x00', 0xcd4d}) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:36 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x27, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:36 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x2) [ 297.984739] block nbd1: Receive control failed (result -107) [ 298.015642] block nbd1: shutting down sockets 04:26:36 executing program 5: r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f00000000c0)={0xe, 0x4, 0x4, 0x4, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x2000000]}, 0x3c) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = socket(0x10, 0x0, 0x0) write(r3, 0x0, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000300)={r4, 0x6}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000000)={r4, 0x58, "e724ce6a6aa43e99828d82c10e0fffe20746b1517e14f794cf7c2cebdb0bb0e9d5acfe3c18bac6c299182c59cece5449949bfa28f279b735c2d2803228295acde338605e604d705353c3ac419d85325b3b1d091d90222c67"}, &(0x7f0000000080)=0x60) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x5, &(0x7f0000000100)={r5, @in={{0x2, 0x4e21, @multicast2}}}, 0x84) r6 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) bpf$MAP_LOOKUP_ELEM(0x4, &(0x7f0000c88000)={r0, &(0x7f0000847f95), &(0x7f000089b000)}, 0x18) [ 298.083317] block nbd3: Receive control failed (result -107) [ 298.089957] block nbd1: Receive control failed (result -107) [ 298.093561] audit: type=1400 audit(1576383996.604:81): avc: denied { map_read map_write } for pid=10417 comm="syz-executor.5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 298.095995] block nbd3: Receive control failed (result -107) [ 298.125386] block nbd3: Receive control failed (result -107) 04:26:36 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x27, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 298.139598] block nbd1: shutting down sockets [ 298.141792] block nbd3: shutting down sockets [ 298.161738] block nbd5: shutting down sockets 04:26:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:36 executing program 5: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x83, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xfbffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/capi/capi20\x00', 0x280040, 0x0) r2 = gettid() write$cgroup_pid(r1, &(0x7f0000000500)=r2, 0x12) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = semget$private(0x0, 0x1, 0x302) semctl$SETALL(r5, 0x0, 0x11, &(0x7f0000000180)=[0xc9, 0xfffa, 0x6, 0x0, 0x80, 0x8, 0x6, 0x2, 0x290]) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000300)={&(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x0, 0xaf}, 0x20) r6 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) ioctl$sock_SIOCSIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r7, 0x8983, &(0x7f0000000100)) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) ioctl$KVM_SET_REGS(r6, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$KVM_RUN(r6, 0xae80, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x1, 0x31, 0xffffffffffffffff, 0xd867d000) [ 298.185924] block nbd4: Receive control failed (result -107) [ 298.185977] block nbd4: Receive control failed (result -107) 04:26:36 executing program 1: wait4(0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socket$inet6(0xa, 0xe, 0xffff) r0 = getpgid(0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000240)='/dev/snd/pcmC#D#c\x00', 0x400, 0x0) sendmsg$nfc_llcp(r1, &(0x7f0000000800)={&(0x7f0000000300)={0x27, 0x0, 0x0, 0x0, 0x7, 0xff, "168264ab39aacf023fe4f8be7642b129995d677ccdf4f82647bc304ecccb80e8d253f7ab7a4cc412c18760c083ed19291d33f45fa260594899bd58e96af35e"}, 0x60, &(0x7f0000000780)=[{&(0x7f0000000280)="92", 0x1}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0, 0x8801}, 0x337a1e4977f1ce5b) perf_event_open(&(0x7f0000000840)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x180, 0x8, 0x0, 0x1, 0x1, 0xfffffffffffffffe, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0xd0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x100}, 0x0, 0x40000000000000, 0x4, 0x4, 0x0, 0xfffffffffffffffa}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioprio_get$pid(0x2, r0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x0) capset(&(0x7f00000002c0)={0x20080522, r0}, &(0x7f0000000580)={0x4c, 0x0, 0x0, 0xffffffff, 0x57a}) r2 = getpgrp(r0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x3, 0x0, 0x1, 0x0, r2}) getsockopt$inet_sctp_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000040), 0x0) pipe(&(0x7f0000000040)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000c40)=ANY=[@ANYRES32], 0xff67) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140)={0xffffffffffffffff}, 0x2}}, 0x20) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r6, &(0x7f0000000880)={'\\C\x1b(0\x0e\x06C\xc3MY\x1d\x9b8]\xc3\x16\xb1\x9bKmy\xeaU\x0e3\\C6im\x9bX\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x0fc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', 'fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b\x0fJ\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) write$P9_RXATTRCREATE(r6, &(0x7f0000000000)={0x7, 0x21, 0x1}, 0x7) write$RDMA_USER_CM_CMD_MIGRATE_ID(r5, &(0x7f0000000080)={0x12, 0x10, 0xfa00, {&(0x7f00000000c0), r4, r3}}, 0x18) fcntl$F_SET_RW_HINT(0xffffffffffffffff, 0x40c, &(0x7f0000000040)) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r7, 0xab0a, 0x3ff) r8 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r8) ioctl$NBD_DO_IT(r7, 0xab03) 04:26:36 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x3) 04:26:36 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x27, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 298.359166] block nbd3: Receive control failed (result -107) [ 298.359171] block nbd3: Receive control failed (result -107) [ 298.371963] block nbd4: shutting down sockets [ 298.373200] block nbd3: shutting down sockets 04:26:36 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x10000000de7) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000000)=0x55a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$sock_SIOCADDDLCI(r3, 0x8980, &(0x7f0000000040)={'ip6erspan0\x00', 0xcd4d}) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:37 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x27, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:37 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x4) [ 298.581713] block nbd4: Receive control failed (result -107) [ 298.581728] block nbd4: Receive control failed (result -107) [ 298.599236] block nbd4: shutting down sockets [ 298.633159] block nbd3: Receive control failed (result -107) [ 298.633164] block nbd3: Receive control failed (result -107) 04:26:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x10000000de7) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000000)=0x55a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$sock_SIOCADDDLCI(r3, 0x8980, &(0x7f0000000040)={'ip6erspan0\x00', 0xcd4d}) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:37 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendmmsg(r0, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) listen(r0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000080)='stat\x00') r1 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = memfd_create(&(0x7f00000001c0)='\xb3', 0x0) write$FUSE_DIRENT(r2, &(0x7f0000000080)=ANY=[], 0x29) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x81, 0x11, r2, 0x0) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) pread64(r3, 0x0, 0x0, 0x0) r4 = openat$vcs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r5, &(0x7f0000000880)={'\\C\x1b(0\x0e\x06C\xc3MY\x1d\x9b8]\xc3\x16\xb1\x9bKmy\xeaU\x0e3\\C6im\x9bX\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x0fc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', 'fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b\x0fJ\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r4, 0xc00c642d, &(0x7f0000000100)={0x0, 0x80000, r5}) [ 298.679704] block nbd3: shutting down sockets 04:26:37 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x27, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, 0x0}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 298.725244] block nbd1: Receive control failed (result -107) 04:26:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) [ 298.774195] block nbd1: shutting down sockets [ 298.780072] block nbd4: Receive control failed (result -107) [ 298.786141] block nbd4: Receive control failed (result -107) [ 298.797214] block nbd4: shutting down sockets 04:26:37 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x5) [ 298.884788] block nbd1: Could not allocate knbd recv work queue. [ 298.914764] block nbd1: shutting down sockets 04:26:37 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x27, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, 0x0}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x10000000de7) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000000)=0x55a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:37 executing program 5: wait4(0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0xe, 0xffff) r0 = getpgid(0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000240)='/dev/snd/pcmC#D#c\x00', 0x400, 0x0) sendmsg$nfc_llcp(r1, &(0x7f0000000800)={&(0x7f0000000300)={0x27, 0x0, 0x0, 0x0, 0x7, 0xff, "168264ab39aacf023fe4f8be7642b129995d677ccdf4f82647bc304ecccb80e8d253f7ab7a4cc412c18760c083ed19291d33f45fa260594899bd58e96af35e"}, 0x60, &(0x7f0000000780)=[{&(0x7f0000000280)="92", 0x1}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0, 0x8801}, 0x337a1e4977f1ce5b) perf_event_open(&(0x7f0000000840)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x180, 0x8, 0x0, 0x1, 0x1, 0xfffffffffffffffe, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0xd0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x100}, 0x0, 0x40000000000000, 0x4, 0x4, 0x0, 0xfffffffffffffffa}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioprio_get$pid(0x2, r0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x0) capset(&(0x7f00000002c0)={0x20080522, r0}, &(0x7f0000000580)={0x4c, 0x0, 0x0, 0xffffffff, 0x57a}) r2 = getpgrp(r0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x3, 0x0, 0x1, 0x0, r2}) getsockopt$inet_sctp_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000040), 0x0) pipe(&(0x7f0000000040)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000c40)=ANY=[@ANYRES32], 0xff67) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140)={0xffffffffffffffff}, 0x2}}, 0x20) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r6, &(0x7f0000000880)={'\\C\x1b(0\x0e\x06C\xc3MY\x1d\x9b8]\xc3\x16\xb1\x9bKmy\xeaU\x0e3\\C6im\x9bX\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x0fc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', 'fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b\x0fJ\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) write$P9_RXATTRCREATE(r6, &(0x7f0000000000)={0x7, 0x21, 0x1}, 0x7) write$RDMA_USER_CM_CMD_MIGRATE_ID(r5, &(0x7f0000000080)={0x12, 0x10, 0xfa00, {&(0x7f00000000c0), r4, r3}}, 0x18) fcntl$F_SET_RW_HINT(0xffffffffffffffff, 0x40c, &(0x7f0000000040)) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r7, 0xab0a, 0x3ff) r8 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r8) ioctl$NBD_DO_IT(r7, 0xab03) 04:26:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = gettid() capset(&(0x7f00000003c0)={0x20080522, r2}, &(0x7f0000000000)) r3 = syz_open_procfs(r2, &(0x7f0000000000)='oom_adj\x00') r4 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x10000000de7) ioctl$VIDIOC_SUBDEV_QUERY_DV_TIMINGS(r3, 0x80845663, &(0x7f0000000140)={0x0, @reserved}) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) bind$isdn_base(r5, &(0x7f00000000c0)={0x22, 0x0, 0x9, 0x1c, 0x1f}, 0x6) ioctl$BLKGETSIZE64(r3, 0x80081272, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) r6 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r6, &(0x7f0000000880)={'\\C\x1b(0\x0e\x06C\xc3MY\x1d\x9b8]\xc3\x16\xb1\x9bKmy\xeaU\x0e3\\C6im\x9bX\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x0fc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', 'fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b\x0fJ\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) ioctl$KVM_GET_VCPU_EVENTS(r6, 0x8040ae9f, &(0x7f0000000100)) [ 299.002301] block nbd3: Receive control failed (result -107) [ 299.017260] block nbd3: Receive control failed (result -107) [ 299.023814] block nbd3: shutting down sockets 04:26:37 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x6) 04:26:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:37 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x27, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, 0x0}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 299.093452] block nbd4: Receive control failed (result -107) [ 299.093468] block nbd4: Receive control failed (result -107) [ 299.108031] block nbd4: shutting down sockets [ 299.122347] block nbd1: shutting down sockets 04:26:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) socket(0x2, 0x1, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000000)=0x55a, 0x4) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:37 executing program 1: syz_emit_ethernet(0x7a, &(0x7f0000000380)={@random="31dd9638e37f", @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "730200", 0x44, 0x2f, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x300000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x8]}, @local, {[], @gre={{0x0, 0x501, 0x1, 0x0, 0x2, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x3c, 0x0, 0x21}}}}}}}, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x8) r0 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 299.283439] block nbd3: Receive control failed (result -107) [ 299.290330] block nbd3: Receive control failed (result -107) 04:26:37 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="850000004f0000005d00000000000000950000e600000000002ce85fbf62c21eb4d98183dd3c429de1c9486c70bfaa1243267d558865039af316a920c7e2b2ca81dde11ccf869c0d8d4add1f02645b52cd5fa052ac6f1ce71eb092d6aa8833238d4a939203656e384b45145c2ebc8b27040c493814ee51d4bcfc9ed7070afb5b5a17ff386243a11b2d2c53115d3c8e4c565bb4f9d3a29971f06cf45869c081787f6260b6f21854551f5ed4dac7a39847d92cf5f33da8630ee1c589cac9b859f624db94a7a9dd6187c43263615afef93d594e53beebf5ae0ea05ad7af1c5072d32e37ef675a80f4729390d8b2ce649ffd2193b8e0c7c92f01909e61ed54e3b87d7b7d43f4e593620ec1dd6ef2d2204c7db1b774d29202219b5870be919e8981830cfcc6f505dc5c1f19c0ec780422486a1e3eba70c82f37998a70"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) [ 299.335157] block nbd3: shutting down sockets 04:26:37 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x7) 04:26:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:37 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) [ 299.405618] block nbd4: Receive control failed (result -107) [ 299.436308] block nbd4: shutting down sockets 04:26:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ttys(0xc, 0x2, 0x1) ioctl$PIO_UNISCRNMAP(r2, 0x4b6a, &(0x7f00000000c0)="713d4b597f5a366916a820ffcde08835ca778f1e6ea481b5b22c6b13cedad8e2c5a21103e7721f54d0fbc1051ada77b3a63b170b04181b11fd588ef329949639d0c1623268145a4397383f23b965f697103cd085dd73bbeba7d99fc9a7b0f2b5954547afc0e85ae5ee93fc1d25368634fb46b80cb4fb9c0efe0de78aa29725d660b42f6782d79d4b61b4ecb39ff20cad1726d58c752df827b085428ecc3e42f6ccd2ee99f77922c5c30cac7128b9bc9bb2a6bfc888674bc427f1214e32a9572e828f7c8c2006b16c6d6db7015fe87146cbfe48f76eb7995e74e2d11b15cbb9beb015e2c565aaacf6aa06fe39c9438b55b08b4322f298") ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 299.651151] block nbd1: Receive control failed (result -107) [ 299.651683] block nbd3: Receive control failed (result -107) [ 299.663213] block nbd3: Receive control failed (result -107) [ 299.678409] block nbd3: shutting down sockets [ 299.700969] block nbd1: shutting down sockets [ 299.734910] block nbd1: Receive control failed (result -107) [ 299.743298] block nbd5: Receive control failed (result -107) [ 299.755107] block nbd1: shutting down sockets [ 299.833815] block nbd5: shutting down sockets 04:26:38 executing program 5: wait4(0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socket$inet6(0xa, 0xe, 0xffff) r0 = getpgid(0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000240)='/dev/snd/pcmC#D#c\x00', 0x400, 0x0) sendmsg$nfc_llcp(r1, &(0x7f0000000800)={&(0x7f0000000300)={0x27, 0x0, 0x0, 0x0, 0x7, 0xff, "168264ab39aacf023fe4f8be7642b129995d677ccdf4f82647bc304ecccb80e8d253f7ab7a4cc412c18760c083ed19291d33f45fa260594899bd58e96af35e"}, 0x60, &(0x7f0000000780)=[{&(0x7f0000000280)="92", 0x1}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0, 0x8801}, 0x337a1e4977f1ce5b) perf_event_open(&(0x7f0000000840)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x180, 0x8, 0x0, 0x1, 0x1, 0xfffffffffffffffe, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0xd0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x100}, 0x0, 0x40000000000000, 0x4, 0x4, 0x0, 0xfffffffffffffffa}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioprio_get$pid(0x2, r0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x0) capset(&(0x7f00000002c0)={0x20080522, r0}, &(0x7f0000000580)={0x4c, 0x0, 0x0, 0xffffffff, 0x57a}) r2 = getpgrp(r0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x3, 0x0, 0x1, 0x0, r2}) getsockopt$inet_sctp_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000040), 0x0) pipe(&(0x7f0000000040)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000c40)=ANY=[@ANYRES32], 0xff67) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140)={0xffffffffffffffff}, 0x2}}, 0x20) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r6, &(0x7f0000000880)={'\\C\x1b(0\x0e\x06C\xc3MY\x1d\x9b8]\xc3\x16\xb1\x9bKmy\xeaU\x0e3\\C6im\x9bX\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x0fc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', 'fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b\x0fJ\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) write$P9_RXATTRCREATE(r6, &(0x7f0000000000)={0x7, 0x21, 0x1}, 0x7) write$RDMA_USER_CM_CMD_MIGRATE_ID(r5, &(0x7f0000000080)={0x12, 0x10, 0xfa00, {&(0x7f00000000c0), r4, r3}}, 0x18) fcntl$F_SET_RW_HINT(0xffffffffffffffff, 0x40c, &(0x7f0000000040)) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r7, 0xab0a, 0x3ff) r8 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r8) ioctl$NBD_DO_IT(r7, 0xab03) 04:26:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) socket(0x2, 0x1, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000000)=0x55a, 0x4) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:38 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0xa) 04:26:38 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) 04:26:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) socket(0x2, 0x1, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000000c0)='/de\x04\x00\x00\x00d#\x00', 0x0, 0x400) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x2001, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000040)={0x1, 0x7, 0x8, 0x0, 0x39, 0x5, 0x0, 0x1, 0x7, 0x4, 0x0, 0xb1, 0x0, 0xffffff10, 0x80000001, 0x6, 0x1, 0x8e, 0x81}) [ 299.911600] block nbd1: Receive control failed (result -107) [ 299.935780] block nbd4: Receive control failed (result -107) [ 299.946634] block nbd1: shutting down sockets [ 299.958670] block nbd4: shutting down sockets 04:26:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) socket(0x2, 0x1, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000000)=0x55a, 0x4) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:38 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={0xffffffffffffffff, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 299.983367] block nbd3: Receive control failed (result -107) [ 299.990362] block nbd1: Receive control failed (result -107) [ 300.003233] block nbd1: shutting down sockets [ 300.012189] block nbd3: Receive control failed (result -107) [ 300.056302] block nbd3: shutting down sockets 04:26:38 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x10) 04:26:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsu\x00', 0x10200, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x10000000de7) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_DO_IT(r3, 0xab03) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcsu\x00', 0x1, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x403ff) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) [ 300.136032] block nbd4: Receive control failed (result -107) [ 300.198426] block nbd4: shutting down sockets 04:26:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x10000000de7) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 300.249027] block nbd1: Receive control failed (result -107) [ 300.261647] block nbd1: shutting down sockets [ 300.298351] block nbd1: Receive control failed (result -107) [ 300.306925] block nbd1: Device being setup by another task [ 300.314930] block nbd3: Receive control failed (result -107) [ 300.314936] block nbd3: Receive control failed (result -107) [ 300.353494] block nbd3: shutting down sockets [ 300.363982] block nbd1: shutting down sockets [ 300.446878] block nbd4: Receive control failed (result -107) [ 300.446909] block nbd4: Receive control failed (result -107) [ 300.458287] block nbd5: Receive control failed (result -107) [ 300.489588] block nbd4: shutting down sockets 04:26:39 executing program 5: wait4(0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socket$inet6(0xa, 0xe, 0xffff) r0 = getpgid(0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000240)='/dev/snd/pcmC#D#c\x00', 0x400, 0x0) sendmsg$nfc_llcp(r1, &(0x7f0000000800)={&(0x7f0000000300)={0x27, 0x0, 0x0, 0x0, 0x7, 0xff, "168264ab39aacf023fe4f8be7642b129995d677ccdf4f82647bc304ecccb80e8d253f7ab7a4cc412c18760c083ed19291d33f45fa260594899bd58e96af35e"}, 0x60, &(0x7f0000000780)=[{&(0x7f0000000280)="92", 0x1}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x0, 0x8801}, 0x337a1e4977f1ce5b) perf_event_open(&(0x7f0000000840)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x180, 0x8, 0x0, 0x1, 0x1, 0xfffffffffffffffe, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0xd0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x100}, 0x0, 0x40000000000000, 0x4, 0x4, 0x0, 0xfffffffffffffffa}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioprio_get$pid(0x2, r0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x0) capset(&(0x7f00000002c0)={0x20080522, r0}, &(0x7f0000000580)={0x4c, 0x0, 0x0, 0xffffffff, 0x57a}) r2 = getpgrp(r0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x3, 0x0, 0x1, 0x0, r2}) getsockopt$inet_sctp_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000040), 0x0) pipe(&(0x7f0000000040)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000c40)=ANY=[@ANYRES32], 0xff67) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140)={0xffffffffffffffff}, 0x2}}, 0x20) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r6, &(0x7f0000000880)={'\\C\x1b(0\x0e\x06C\xc3MY\x1d\x9b8]\xc3\x16\xb1\x9bKmy\xeaU\x0e3\\C6im\x9bX\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x0fc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', 'fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b\x0fJ\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) write$P9_RXATTRCREATE(r6, &(0x7f0000000000)={0x7, 0x21, 0x1}, 0x7) write$RDMA_USER_CM_CMD_MIGRATE_ID(r5, &(0x7f0000000080)={0x12, 0x10, 0xfa00, {&(0x7f00000000c0), r4, r3}}, 0x18) fcntl$F_SET_RW_HINT(0xffffffffffffffff, 0x40c, &(0x7f0000000040)) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r7, 0xab0a, 0x3ff) r8 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r8) ioctl$NBD_DO_IT(r7, 0xab03) 04:26:39 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={0xffffffffffffffff, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:39 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x48) 04:26:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x10000000de7) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = socket(0x10, 0x803, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r7, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x34, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r7}, [@IFA_FLAGS={0x8, 0x8, 0x3778bcbaae6b531f}, @IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x34}}, 0x0) connect$packet(r3, &(0x7f0000000000)={0x11, 0x1b, r7, 0x1, 0xc8, 0x6, @link_local}, 0x14) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x10000000de7) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 300.561541] block nbd5: shutting down sockets 04:26:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) [ 300.636975] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 300.646648] block nbd3: Receive control failed (result -107) [ 300.653941] block nbd3: Receive control failed (result -107) [ 300.661031] block nbd3: shutting down sockets 04:26:39 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={0xffffffffffffffff, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 300.733394] block nbd4: Receive control failed (result -107) [ 300.746298] block nbd4: shutting down sockets [ 300.771245] block nbd3: Receive control failed (result -107) [ 300.781709] block nbd3: Receive control failed (result -107) [ 300.788722] block nbd3: shutting down sockets 04:26:39 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x4c) 04:26:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) [ 300.840866] block nbd1: Receive control failed (result -107) [ 300.840889] block nbd1: Receive control failed (result -107) [ 300.880365] block nbd1: shutting down sockets 04:26:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x10000000de7) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 300.914670] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 04:26:39 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x40) [ 300.991981] block nbd3: Receive control failed (result -107) [ 300.991997] block nbd3: Receive control failed (result -107) [ 301.006657] block nbd3: shutting down sockets [ 301.028531] block nbd1: Receive control failed (result -107) [ 301.031339] block nbd1: Receive control failed (result -107) [ 301.042849] block nbd1: shutting down sockets [ 301.101161] block nbd4: Receive control failed (result -107) [ 301.107949] block nbd4: shutting down sockets [ 301.224145] block nbd5: Receive control failed (result -107) 04:26:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x10000000de7) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:39 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x68) 04:26:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x10000000de7) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r3, 0x111, 0x2, 0x1, 0x4) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:39 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x40) 04:26:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x10000000de7) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 301.314008] block nbd5: shutting down sockets [ 301.379984] block nbd3: Receive control failed (result -107) [ 301.379989] block nbd3: Receive control failed (result -107) [ 301.388999] block nbd1: Receive control failed (result -107) [ 301.397846] block nbd1: Receive control failed (result -107) [ 301.404542] block nbd1: shutting down sockets [ 301.416691] block nbd3: shutting down sockets 04:26:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:40 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x40) [ 301.433695] block nbd1: Could not allocate knbd recv work queue. [ 301.440093] block nbd4: Receive control failed (result -107) [ 301.460587] block nbd4: shutting down sockets [ 301.463134] block nbd1: shutting down sockets 04:26:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x10000000de7) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:40 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x6c) 04:26:40 executing program 1: mlockall(0x2) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 301.552094] block nbd5: Receive control failed (result -107) [ 301.552109] block nbd5: Receive control failed (result -107) [ 301.619195] block nbd3: Receive control failed (result -107) [ 301.619212] block nbd3: Receive control failed (result -107) [ 301.629080] block nbd5: shutting down sockets [ 301.636876] block nbd3: shutting down sockets 04:26:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x10000000de7) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:40 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0x0, 0x0, &(0x7f0000000100), 0x0, 0x3ff}, 0x40) 04:26:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:40 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x74) [ 301.712610] block nbd4: Receive control failed (result -107) [ 301.751783] block nbd4: shutting down sockets [ 301.804485] block nbd1: Receive control failed (result -107) [ 301.812427] block nbd5: Receive control failed (result -107) [ 301.819020] block nbd5: Receive control failed (result -107) [ 301.832727] block nbd5: shutting down sockets [ 301.847951] block nbd1: shutting down sockets 04:26:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x10000000de7) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x10000000de7) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:40 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0x0, 0x0, &(0x7f0000000100), 0x0, 0x3ff}, 0x40) [ 301.864089] block nbd3: Receive control failed (result -107) [ 301.864113] block nbd3: Receive control failed (result -107) [ 301.870283] block nbd3: Receive control failed (result -107) [ 301.887699] block nbd3: shutting down sockets [ 301.889436] block nbd1: shutting down sockets 04:26:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r2, &(0x7f0000000880)={'\\C\x1b(0\x0e\x06C\xc3MY\x1d\x9b8]\xc3\x16\xb1\x9bKmy\xeaU\x0e3\\C6im\x9bX\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x0fc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', 'fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b\x0fJ\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) ioctl$RTC_PIE_OFF(r2, 0x7006) [ 302.027927] block nbd5: Receive control failed (result -107) [ 302.041672] block nbd5: Receive control failed (result -107) [ 302.049375] block nbd5: shutting down sockets 04:26:40 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x7a) [ 302.073256] block nbd4: Receive control failed (result -107) [ 302.081000] block nbd4: shutting down sockets [ 302.113097] block nbd1: Receive control failed (result -107) 04:26:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) socket(0x2, 0x1, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) [ 302.125125] block nbd1: shutting down sockets 04:26:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x10000000de7) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:40 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0x0, 0x0, &(0x7f0000000100), 0x0, 0x3ff}, 0x40) [ 302.155464] block nbd3: Receive control failed (result -107) [ 302.155480] block nbd3: Receive control failed (result -107) [ 302.174377] block nbd1: Receive control failed (result -107) [ 302.183566] block nbd3: shutting down sockets [ 302.189471] block nbd1: shutting down sockets 04:26:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x10000000de7) r3 = socket(0x2, 0x1, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x10000000de7) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) alarm(0x80000000) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) r6 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r6, 0xab0a, 0x10000000de7) r7 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r7, 0x84, 0x70, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}}, [0x40, 0x7, 0xf5c1, 0x7a, 0xffffffffffffffed, 0x7, 0x6c, 0x10001, 0x9, 0x0, 0xffffffff, 0xf0, 0x0, 0x0, 0x80a]}, &(0x7f00000001c0)=0x100) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000000200)={r8, @in={{0x2, 0x4e22, @broadcast}}, 0x7, 0x2, 0xe34f, 0x4, 0x1ff}, &(0x7f00000002c0)=0x98) ioctl$NBD_DO_IT(r0, 0xab03) r9 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r9, &(0x7f0000000880)={'\\C\x1b(0\x0e\x06C\xc3MY\x1d\x9b8]\xc3\x16\xb1\x9bKmy\xeaU\x0e3\\C6im\x9bX\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x0fc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', 'fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b\x0fJ\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) ioctl$DRM_IOCTL_ADD_CTX(r9, 0xc0086420, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_LOCK(0xffffffffffffffff, 0x4008642a, &(0x7f0000000040)={r10, 0x4}) 04:26:40 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0x7, 0x0, &(0x7f0000000100)="263abd03d8ee2f", 0x0, 0x3ff}, 0x40) [ 302.324479] block nbd4: Receive control failed (result -107) [ 302.341850] block nbd4: shutting down sockets 04:26:40 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x300) 04:26:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 302.388637] block nbd5: Receive control failed (result -107) [ 302.392072] block nbd3: Receive control failed (result -107) [ 302.400691] block nbd3: Receive control failed (result -107) [ 302.416501] block nbd3: shutting down sockets [ 302.429553] block nbd5: shutting down sockets 04:26:41 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0x7, 0x0, &(0x7f0000000100)="263abd03d8ee2f", 0x0, 0x3ff}, 0x40) 04:26:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) socket(0x2, 0x1, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) [ 302.548646] block nbd1: Receive control failed (result -107) [ 302.548662] block nbd1: Receive control failed (result -107) [ 302.570074] block nbd1: Device being setup by another task 04:26:41 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x500) [ 302.594960] block nbd1: Device being setup by another task [ 302.641569] block nbd1: shutting down sockets [ 302.648107] block nbd5: Receive control failed (result -107) [ 302.668504] block nbd4: Receive control failed (result -107) [ 302.668509] block nbd4: Receive control failed (result -107) [ 302.681000] block nbd3: Receive control failed (result -107) [ 302.685127] block nbd5: shutting down sockets 04:26:41 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0x7, 0x0, &(0x7f0000000100)="263abd03d8ee2f", 0x0, 0x3ff}, 0x40) [ 302.687367] block nbd3: Receive control failed (result -107) [ 302.694900] block nbd4: shutting down sockets [ 302.703494] block nbd3: shutting down sockets 04:26:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) socket(0x2, 0x1, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) [ 302.737810] block nbd1: Receive control failed (result -107) [ 302.737825] block nbd1: Receive control failed (result -107) [ 302.756163] block nbd1: shutting down sockets 04:26:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:41 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x600) 04:26:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:41 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="850000004f0000005d00000000000000950000e600000000002ce85fbf62c21eb4d98183dd3c429de1c9486c70bfaa1243267d558865039af316a920c7e2b2ca81dde11ccf869c0d8d4add1f02645b52cd5fa052ac6f1ce71eb092d6aa8833238d4a939203656e384b45145c2ebc8b27040c493814ee51d4bcfc9ed7070afb5b5a17ff386243a11b2d2c53115d3c8e4c565bb4f9d3a29971f06cf45869c081787f6260b6f21854551f5ed4dac7a39847d92cf5f33da8630ee1c589cac9b859f624db94a7a9dd6187c43263615afef93d594e53beebf5ae0ea05ad7af1c5072d32e37ef675a80f4729390d8b2ce649ffd2193b8e0c7c92f01909e61ed54e3b87d7b7d43f4e593620ec1dd6ef2d2204c7db1b774d29202219b5870be919e8981830cfcc6f505dc5c1f19c0ec780422486a1e3eba70c82f37998a70"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xb, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a1", 0x0, 0x3ff}, 0x40) [ 302.898031] block nbd5: Receive control failed (result -107) [ 302.908671] block nbd5: shutting down sockets 04:26:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) socket(0x2, 0x1, 0xfd) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x10000000de7) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) [ 303.033413] block nbd3: Device being setup by another task [ 303.073184] block nbd4: Receive control failed (result -107) 04:26:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x10000000de7) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:41 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="850000004f0000005d00000000000000950000e600000000002ce85fbf62c21eb4d98183dd3c429de1c9486c70bfaa1243267d558865039af316a920c7e2b2ca81dde11ccf869c0d8d4add1f02645b52cd5fa052ac6f1ce71eb092d6aa8833238d4a939203656e384b45145c2ebc8b27040c493814ee51d4bcfc9ed7070afb5b5a17ff386243a11b2d2c53115d3c8e4c565bb4f9d3a29971f06cf45869c081787f6260b6f21854551f5ed4dac7a39847d92cf5f33da8630ee1c589cac9b859f624db94a7a9dd6187c43263615afef93d594e53beebf5ae0ea05ad7af1c5072d32e37ef675a80f4729390d8b2ce649ffd2193b8e0c7c92f01909e61ed54e3b87d7b7d43f4e593620ec1dd6ef2d2204c7db1b774d29202219b5870be919e8981830cfcc6f505dc5c1f19c0ec780422486a1e3eba70c82f37998a70"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xb, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a1", 0x0, 0x3ff}, 0x40) 04:26:41 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x700) [ 303.093405] block nbd4: shutting down sockets [ 303.124640] block nbd5: Receive control failed (result -107) [ 303.135688] block nbd1: Receive control failed (result -107) [ 303.153440] block nbd3: Receive control failed (result -107) [ 303.164027] block nbd1: Device being setup by another task 04:26:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 303.172101] block nbd5: shutting down sockets [ 303.191196] block nbd1: shutting down sockets [ 303.192535] block nbd3: shutting down sockets [ 303.247296] block nbd1: Could not allocate knbd recv work queue. [ 303.287846] block nbd4: Receive control failed (result -107) [ 303.295848] block nbd1: shutting down sockets [ 303.307704] block nbd4: shutting down sockets 04:26:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:41 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xb, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a1", 0x0, 0x3ff}, 0x40) 04:26:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x10000000de7) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:41 executing program 1: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x1c4000) ioctl$KVM_ENABLE_CAP_CPU(r0, 0x4068aea3, &(0x7f00000000c0)={0x46, 0x0, [0x7f, 0x80000000, 0xe43, 0x4]}) ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(r0, 0xc0305615, &(0x7f0000000040)={0x0, {0x4, 0x3f}}) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3ff) ioctl$VT_RELDISP(r1, 0x5605) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 04:26:42 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xd, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88", 0x0, 0x3ff}, 0x40) [ 303.436577] block nbd4: Receive control failed (result -107) [ 303.443791] block nbd3: Device being setup by another task [ 303.450005] block nbd5: Receive control failed (result -107) [ 303.455970] block nbd4: shutting down sockets [ 303.468180] block nbd5: shutting down sockets [ 303.474885] block nbd3: Receive control failed (result -107) 04:26:42 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x10000000de7) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x101000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x10, 0x2, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:42 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0xa00) [ 303.553918] block nbd3: shutting down sockets [ 303.634568] block nbd1: Unsupported socket: shutdown callout must be supported. [ 303.637837] block nbd5: Receive control failed (result -107) [ 303.652389] block nbd5: shutting down sockets [ 303.661841] block nbd4: Receive control failed (result -107) [ 303.674356] block nbd1: Unsupported socket: shutdown callout must be supported. 04:26:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:42 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xd, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88", 0x0, 0x3ff}, 0x40) [ 303.696609] block nbd4: shutting down sockets 04:26:42 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x10000000de7) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={'syz'}, 0x0, 0x0, 0xffffffffffffffff) r3 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={'syz'}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r2, &(0x7f0000000340)='asymmetric\x00', &(0x7f00000002c0)=@keyring={'key_or_keyring:', r3}) add_key$user(&(0x7f0000000140)='user\x00', &(0x7f00000001c0)={'syz', 0x3}, &(0x7f0000000440), 0x0, r2) r4 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$instantiate(0xc, r2, &(0x7f0000000000)=@encrypted_new={'new ', 'ecryptfs', 0x20, 'trusted:', '*', 0x20, 0x7}, 0x2c, r4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000100)='/dev/full\x00', 0x0, 0x0) ioctl$PIO_CMAP(r5, 0x4b71, &(0x7f0000000200)={0x0, 0x3ff, 0x931, 0x1, 0x20, 0x3}) 04:26:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:42 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xd, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88", 0x0, 0x3ff}, 0x40) 04:26:42 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x4800) [ 303.814453] block nbd3: Device being setup by another task [ 303.857801] block nbd3: Receive control failed (result -107) [ 303.900440] block nbd3: shutting down sockets 04:26:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) [ 303.926528] block nbd4: Receive control failed (result -107) [ 303.933455] block nbd4: shutting down sockets [ 303.940282] block nbd1: Receive control failed (result -107) [ 303.950468] block nbd5: Receive control failed (result -107) [ 303.957804] block nbd5: shutting down sockets 04:26:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 303.986286] block nbd1: shutting down sockets 04:26:42 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x4c00) 04:26:42 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0}, 0x40) 04:26:42 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x10000000de7) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 304.049941] block nbd1: Receive control failed (result -107) [ 304.056648] block nbd1: shutting down sockets [ 304.123545] block nbd4: Receive control failed (result -107) [ 304.135217] block nbd4: shutting down sockets [ 304.154034] block nbd5: Receive control failed (result -107) [ 304.160800] block nbd5: shutting down sockets 04:26:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x40, 0x0) write$P9_RFLUSH(r2, &(0x7f0000000040)={0x7, 0x6d, 0x1}, 0x7) [ 304.170788] block nbd3: Receive control failed (result -107) [ 304.180656] block nbd3: Receive control failed (result -107) [ 304.191119] block nbd3: shutting down sockets 04:26:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:42 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x10000000de7) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:42 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x6800) 04:26:42 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0}, 0x40) 04:26:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) [ 304.319177] block nbd5: Receive control failed (result -107) [ 304.341442] block nbd4: server does not support multiple connections per device. [ 304.364097] block nbd1: Receive control failed (result -107) [ 304.370979] block nbd1: shutting down sockets [ 304.399502] block nbd5: shutting down sockets [ 304.404794] block nbd4: shutting down sockets [ 304.409517] block nbd1: Receive control failed (result -107) [ 304.416453] block nbd3: Receive control failed (result -107) [ 304.416511] block nbd3: Receive control failed (result -107) [ 304.434964] block nbd3: shutting down sockets 04:26:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:42 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0}, 0x40) 04:26:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x8a000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 304.460999] block nbd1: shutting down sockets 04:26:43 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:43 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x6c00) [ 304.539738] block nbd1: Receive control failed (result -107) [ 304.557609] block nbd4: server does not support multiple connections per device. [ 304.621622] block nbd1: shutting down sockets [ 304.641653] block nbd4: shutting down sockets 04:26:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:43 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 304.673664] block nbd1: Receive control failed (result -107) [ 304.680476] block nbd3: Receive control failed (result -107) [ 304.680930] block nbd1: shutting down sockets [ 304.686687] block nbd3: Receive control failed (result -107) [ 304.701893] block nbd3: shutting down sockets [ 304.731238] block nbd5: Receive control failed (result -107) [ 304.731254] block nbd5: Receive control failed (result -107) [ 304.757951] block nbd5: shutting down sockets 04:26:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(0xffffffffffffffff, 0xc01064b5, &(0x7f0000000040)={&(0x7f0000000000)=[0x0], 0x1}) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) [ 304.775756] block nbd4: server does not support multiple connections per device. 04:26:43 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 304.816915] block nbd4: shutting down sockets 04:26:43 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x7400) [ 304.877902] block nbd3: Receive control failed (result -107) [ 304.877917] block nbd3: Receive control failed (result -107) [ 304.890757] block nbd3: shutting down sockets 04:26:43 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="850000004f0000005d00000000000000950000e600000000002ce85fbf62c21eb4d98183dd3c429de1c9486c70bfaa1243267d558865039af316a920c7e2b2ca81dde11ccf869c0d8d4add1f02645b52cd5fa052ac6f1ce71eb092d6aa8833238d4a939203656e384b45145c2ebc8b27040c493814ee51d4bcfc9ed7070afb5b5a17ff386243a11b2d2c53115d3c8e4c565bb4f9d3a29971f06cf45869c081787f6260b6f21854551f5ed4dac7a39847d92cf5f33da8630ee1c589cac9b859f624db94a7a9dd6187c43263615afef93d594e53beebf5ae0ea05ad7af1c5072d32e37ef675a80f4729390d8b2ce649ffd2193b8e0c7c92f01909e61ed54e3b87d7b7d43f4e593620ec1dd6ef2d2204c7db1b774d29202219b5870be919e8981830cfcc6f505dc5c1f19c0ec780422486a1e3eba70c82f37998a70"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0}, 0x40) 04:26:43 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = socket(0x2, 0x1, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 04:26:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) [ 304.946580] block nbd1: Receive control failed (result -107) [ 304.953618] block nbd1: shutting down sockets [ 304.985953] block nbd1: Could not allocate knbd recv work queue. [ 305.030468] block nbd4: shutting down sockets [ 305.030800] block nbd1: shutting down sockets [ 305.046560] block nbd5: Receive control failed (result -107) 04:26:43 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = socket(0x2, 0x1, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 04:26:43 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x7a00) [ 305.072843] block nbd5: shutting down sockets [ 305.085538] block nbd3: Receive control failed (result -107) [ 305.091804] block nbd3: Receive control failed (result -107) [ 305.098691] block nbd3: shutting down sockets 04:26:43 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0}, 0x40) 04:26:43 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$TIOCGSERIAL(0xffffffffffffffff, 0x541e, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=""/120}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r2, &(0x7f0000000880)={'\\C\x1b(0\x0e\x06C\xc3MY\x1d\x9b8]\xc3\x16\xb1\x9bKmy\xeaU\x0e3\\C6im\x9bX\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x0fc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', 'fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b\x0fJ\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r2, 0xc058534b, &(0x7f0000000140)={0x0, 0x5, 0xc7, 0x5, 0xff}) 04:26:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) [ 305.219375] block nbd4: shutting down sockets [ 305.269452] block nbd1: Receive control failed (result -107) [ 305.283926] block nbd1: shutting down sockets [ 305.291311] block nbd5: Receive control failed (result -107) [ 305.313399] block nbd5: shutting down sockets 04:26:43 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = socket(0x2, 0x1, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 04:26:43 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff, 0x0, 0x0, 0x0, &(0x7f0000000000), 0x0}, 0x40) [ 305.321049] block nbd1: Could not allocate knbd recv work queue. [ 305.330008] block nbd1: shutting down sockets [ 305.355136] block nbd3: Receive control failed (result -107) [ 305.355142] block nbd3: Receive control failed (result -107) 04:26:43 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x100000) 04:26:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8840c000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x10, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x80) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x3ff) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r5, &(0x7f0000000880)={'\\C\x1b(0\x0e\x06C\xc3MY\x1d\x9b8]\xc3\x16\xb1\x9bKmy\xeaU\x0e3\\C6im\x9bX\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x0fc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', 'fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b\x0fJ\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) ioctl$PIO_FONTX(r3, 0x4b6c, &(0x7f0000000180)={0x1fc, 0x1c, &(0x7f0000000b80)="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"}) ioctl$UI_SET_KEYBIT(r5, 0x40045565, 0xa2) ioctl$NBD_DO_IT(r3, 0xab03) 04:26:43 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 305.392304] block nbd3: shutting down sockets 04:26:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) [ 305.479909] block nbd4: shutting down sockets 04:26:44 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 305.526580] block nbd5: Receive control failed (result -107) [ 305.537596] block nbd5: shutting down sockets 04:26:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:44 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff, 0x0, 0x0, 0x0, &(0x7f0000000000), 0x0}, 0x40) 04:26:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) socket(0x2, 0x1, 0x0) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 305.590501] block nbd1: shutting down sockets 04:26:44 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x1000000) [ 305.657308] block nbd3: Receive control failed (result -107) [ 305.663486] block nbd3: Receive control failed (result -107) [ 305.671162] block nbd3: shutting down sockets [ 305.692076] block nbd4: shutting down sockets 04:26:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x800, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:44 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 305.777305] block nbd5: Receive control failed (result -107) [ 305.799842] block nbd5: shutting down sockets 04:26:44 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff, 0x0, 0x0, 0x0, &(0x7f0000000000), 0x0}, 0x40) 04:26:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 305.876120] block nbd4: shutting down sockets [ 305.879457] block nbd3: Receive control failed (result -107) [ 305.892272] block nbd3: Receive control failed (result -107) [ 305.899464] block nbd3: shutting down sockets 04:26:44 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:44 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x2000000) 04:26:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f00000000c0)) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3ff) r3 = socket(0x2, 0x1, 0x0) r4 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x102102, 0x0) setsockopt$bt_l2cap_L2CAP_CONNINFO(r4, 0x6, 0x2, &(0x7f0000000040)={0xc8ce, 0xaf, 0x1f, 0x75}, 0x6) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 04:26:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) socket(0x2, 0x1, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000000c0)='/de\x04\x00\x00\x00d#\x00', 0x0, 0x400) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x2001, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000040)={0x1, 0x7, 0x8, 0x0, 0x39, 0x5, 0x0, 0x1, 0x7, 0x4, 0x0, 0xb1, 0x0, 0xffffff10, 0x80000001, 0x6, 0x1, 0x8e, 0x81}) [ 306.112641] block nbd5: Receive control failed (result -107) [ 306.116194] block nbd4: shutting down sockets [ 306.126136] block nbd5: shutting down sockets [ 306.151064] block nbd3: Receive control failed (result -107) [ 306.151080] block nbd3: Receive control failed (result -107) 04:26:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 306.169700] block nbd3: shutting down sockets 04:26:44 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x3000000) [ 306.216597] block nbd1: Receive control failed (result -107) [ 306.216946] block nbd0: Receive control failed (result -107) [ 306.224192] block nbd1: Receive control failed (result -107) 04:26:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) [ 306.260347] block nbd5: Receive control failed (result -107) [ 306.268258] block nbd1: shutting down sockets [ 306.289151] block nbd0: shutting down sockets [ 306.299676] block nbd4: server does not support multiple connections per device. 04:26:44 executing program 0 (fault-call:4 fault-nth:0): r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 306.318910] block nbd5: shutting down sockets [ 306.319254] block nbd1: Device being setup by another task [ 306.353157] block nbd4: shutting down sockets [ 306.363714] block nbd1: shutting down sockets 04:26:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/d\xab\xf9/nbd#\"', 0x0, 0x40000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) openat$selinux_access(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/access\x00', 0x2, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0xf2135c19b02eff78, 0x0) ioctl$SG_EMULATED_HOST(r2, 0x2203, &(0x7f00000000c0)) 04:26:45 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x4000000) [ 306.450418] block nbd3: Receive control failed (result -107) [ 306.456638] block nbd3: Receive control failed (result -107) [ 306.502812] block nbd3: shutting down sockets [ 306.521373] block nbd5: server does not support multiple connections per device. [ 306.540137] FAULT_INJECTION: forcing a failure. [ 306.540137] name failslab, interval 1, probability 0, space 0, times 0 [ 306.554416] block nbd4: server does not support multiple connections per device. [ 306.557637] block nbd5: shutting down sockets [ 306.575145] CPU: 0 PID: 11167 Comm: syz-executor.0 Not tainted 4.19.89-syzkaller #0 [ 306.582995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 306.588901] block nbd4: shutting down sockets [ 306.592358] Call Trace: [ 306.592389] dump_stack+0x197/0x210 04:26:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 306.592410] should_fail.cold+0xa/0x1b [ 306.592428] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 306.612284] ? lock_downgrade+0x880/0x880 [ 306.616465] __should_failslab+0x121/0x190 [ 306.620727] should_failslab+0x9/0x14 [ 306.624540] __kmalloc+0x2e2/0x750 [ 306.628094] ? kasan_check_read+0x11/0x20 [ 306.632327] ? bpf_test_init.isra.0+0x95/0x100 [ 306.636929] bpf_test_init.isra.0+0x95/0x100 [ 306.641384] bpf_prog_test_run_skb+0x11e/0xb20 [ 306.645991] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 306.650847] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 306.656394] ? fput+0x128/0x1a0 [ 306.659671] ? __bpf_prog_get+0x97/0x290 [ 306.659689] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 306.659704] bpf_prog_test_run+0x129/0x1a0 [ 306.659721] __x64_sys_bpf+0x397/0x4c0 [ 306.676722] ? bpf_prog_get+0x20/0x20 [ 306.680546] ? do_syscall_64+0x26/0x620 [ 306.684546] ? lockdep_hardirqs_on+0x415/0x5d0 [ 306.689152] ? trace_hardirqs_on+0x67/0x220 [ 306.693505] do_syscall_64+0xfd/0x620 [ 306.697338] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 306.703059] RIP: 0033:0x45a909 [ 306.706267] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 306.706867] block nbd5: server does not support multiple connections per device. [ 306.725181] RSP: 002b:00007f4970593c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 306.725197] RAX: ffffffffffffffda RBX: 00007f4970593c90 RCX: 000000000045a909 04:26:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x1, 0x6d6103) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 306.725203] RDX: 0000000000000028 RSI: 00000000200001c0 RDI: 000000000000000a [ 306.725210] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 306.725218] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f49705946d4 [ 306.725225] R13: 00000000004c0eb3 R14: 00000000004d4a48 R15: 0000000000000005 [ 306.768894] block nbd4: server does not support multiple connections per device. 04:26:45 executing program 0 (fault-call:4 fault-nth:1): r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 306.840851] block nbd4: shutting down sockets [ 306.850671] block nbd3: Receive control failed (result -107) [ 306.856741] block nbd3: Receive control failed (result -107) [ 306.863327] block nbd5: shutting down sockets [ 306.863703] block nbd3: shutting down sockets 04:26:45 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x5000000) [ 306.894374] block nbd1: Receive control failed (result -22) [ 306.903324] block nbd1: shutting down sockets 04:26:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 306.941815] block nbd1: shutting down sockets 04:26:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 306.986289] FAULT_INJECTION: forcing a failure. [ 306.986289] name failslab, interval 1, probability 0, space 0, times 0 04:26:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) socket(0x11, 0x6, 0x9) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$sock_SIOCBRADDBR(r2, 0x89a0, &(0x7f0000000000)='sit0\x00') r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x10000000de7) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 307.053180] block nbd4: server does not support multiple connections per device. [ 307.072932] CPU: 0 PID: 11201 Comm: syz-executor.0 Not tainted 4.19.89-syzkaller #0 [ 307.080263] block nbd5: server does not support multiple connections per device. [ 307.080776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 307.088988] block nbd4: shutting down sockets 04:26:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 307.097666] Call Trace: [ 307.097693] dump_stack+0x197/0x210 [ 307.097713] should_fail.cold+0xa/0x1b [ 307.097730] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 307.097741] ? __might_fault+0x12b/0x1e0 [ 307.097764] __should_failslab+0x121/0x190 [ 307.097779] should_failslab+0x9/0x14 [ 307.097795] kmem_cache_alloc+0x47/0x700 [ 307.107722] block nbd5: shutting down sockets [ 307.108484] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 307.108502] ? __phys_addr+0xa4/0x120 [ 307.138086] ? kasan_unpoison_shadow+0x35/0x50 [ 307.138203] __build_skb+0x3e/0x310 [ 307.138220] build_skb+0x21/0x1a0 [ 307.155774] bpf_prog_test_run_skb+0x1b7/0xb20 [ 307.155803] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 307.168669] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 307.174235] ? fput+0x128/0x1a0 [ 307.177529] ? __bpf_prog_get+0x97/0x290 [ 307.181612] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 307.185767] block nbd4: server does not support multiple connections per device. [ 307.186466] bpf_prog_test_run+0x129/0x1a0 [ 307.186486] __x64_sys_bpf+0x397/0x4c0 04:26:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 307.186502] ? bpf_prog_get+0x20/0x20 [ 307.186523] ? do_syscall_64+0x26/0x620 [ 307.208258] block nbd4: shutting down sockets [ 307.209916] ? lockdep_hardirqs_on+0x415/0x5d0 [ 307.209936] ? trace_hardirqs_on+0x67/0x220 [ 307.209956] do_syscall_64+0xfd/0x620 [ 307.209977] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 307.232424] RIP: 0033:0x45a909 04:26:45 executing program 5: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = socket(0x2, 0x1, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 307.235656] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 307.254569] RSP: 002b:00007f4970593c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 307.254583] RAX: ffffffffffffffda RBX: 00007f4970593c90 RCX: 000000000045a909 [ 307.254592] RDX: 0000000000000028 RSI: 00000000200001c0 RDI: 000000000000000a [ 307.254601] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 307.254610] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f49705946d4 [ 307.254618] R13: 00000000004c0eb3 R14: 00000000004d4a48 R15: 0000000000000005 [ 307.297773] block nbd5: shutting down sockets 04:26:45 executing program 5: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = socket(0x2, 0x1, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 04:26:45 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x6000000) 04:26:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) [ 307.362663] block nbd4: server does not support multiple connections per device. 04:26:45 executing program 0 (fault-call:4 fault-nth:2): r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 307.425040] block nbd1: Receive control failed (result -107) [ 307.431239] block nbd1: Receive control failed (result -107) [ 307.450772] block nbd1: shutting down sockets [ 307.457958] block nbd4: shutting down sockets [ 307.460792] block nbd5: shutting down sockets 04:26:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x0, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 307.479449] block nbd1: Device being setup by another task [ 307.486461] block nbd3: Receive control failed (result -107) [ 307.493283] block nbd3: Receive control failed (result -107) [ 307.500711] block nbd3: shutting down sockets [ 307.513714] block nbd1: shutting down sockets 04:26:46 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:46 executing program 5: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = socket(0x2, 0x1, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 04:26:46 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x7000000) 04:26:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x3, 0x80000, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x802, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) [ 307.668005] block nbd4: Receive control failed (result -107) [ 307.674678] block nbd4: shutting down sockets [ 307.699815] block nbd5: shutting down sockets 04:26:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x0, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:46 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) prctl$PR_MPX_DISABLE_MANAGEMENT(0x2c) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20\x00', 0x208000, 0x0) write$P9_RREAD(r2, &(0x7f00000000c0)={0xc3, 0x75, 0x1, {0xb8, "a5b91f334d3714fb41aca5db5ceb798ee7e9374d81ef35df9b0166517d6bc349963bc007142466b4d8f0bef4cfb248f6022f8bf46f1c4a32e5b7bb32b202ef14bf5c25072925ff0fadd93da7b3b76655a379c047f94097e9e4f2de4c990ecbd5eda62b2558a99eb342ffe322d1f6e4c8c3c3ed5420e5ffb721fe238eb70db64342494e8278d229642f070ef5574c676cc1e924c3a1d50ea672315a59be101ba59b5f094a74e24a6f1cee01a57001e102c2996e942c0c61d2"}}, 0xc3) [ 307.753842] block nbd3: Receive control failed (result -107) [ 307.759930] block nbd3: Receive control failed (result -107) [ 307.795821] block nbd3: shutting down sockets 04:26:46 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0xa000000) 04:26:46 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="850000004f0000005d00000000000000950000e600000000002ce85fbf62c21eb4d98183dd3c429de1c9486c70bfaa1243267d558865039af316a920c7e2b2ca81dde11ccf869c0d8d4add1f02645b52cd5fa052ac6f1ce71eb092d6aa8833238d4a939203656e384b45145c2ebc8b27040c493814ee51d4bcfc9ed7070afb5b5a17ff386243a11b2d2c53115d3c8e4c565bb4f9d3a29971f06cf45869c081787f6260b6f21854551f5ed4dac7a39847d92cf5f33da8630ee1c589cac9b859f624db94a7a9dd6187c43263615afef93d594e53beebf5ae0ea05ad7af1c5072d32e37ef675a80f4729390d8b2ce649ffd2193b8e0c7c92f01909e61ed54e3b87d7b7d43f4e593620ec1dd6ef2d2204c7db1b774d29202219b5870be919e8981830cfcc6f505dc5c1f19c0ec780422486a1e3eba70c82f37998a70"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0x2, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 307.894532] block nbd5: shutting down sockets 04:26:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:46 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 307.955964] block nbd4: Receive control failed (result -107) [ 307.963042] block nbd4: shutting down sockets [ 307.983395] block nbd1: Receive control failed (result -107) 04:26:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x0, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 308.027561] block nbd1: shutting down sockets [ 308.063601] block nbd1: shutting down sockets [ 308.078498] block nbd3: Receive control failed (result -107) [ 308.084466] block nbd3: Receive control failed (result -107) [ 308.091358] block nbd3: shutting down sockets 04:26:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r2, &(0x7f0000000880)={'\\C\x1b(0\x0e\x06C\xc3MY\x1d\x9b8]\xc3\x16\xb1\x9bKmy\xeaU\x0e3\\C6im\x9bX\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x0fc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', 'fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b\x0fJ\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) ioctl$KVM_ASSIGN_SET_MSIX_NR(r2, 0x4008ae73, &(0x7f0000000140)={0x9, 0x7}) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0xffffffac) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r3, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000000)={0x80000000}) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:46 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x48000000) 04:26:46 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0x3, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 308.122287] block nbd5: shutting down sockets 04:26:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 308.185956] block nbd4: Receive control failed (result -107) [ 308.201947] block nbd4: shutting down sockets 04:26:46 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:46 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x4c000000) [ 308.252292] block nbd1: Receive control failed (result -107) [ 308.286101] block nbd1: shutting down sockets 04:26:46 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="850000004f0000005d00000000000000950000e600000000002ce85fbf62c21eb4d98183dd3c429de1c9486c70bfaa1243267d558865039af316a920c7e2b2ca81dde11ccf869c0d8d4add1f02645b52cd5fa052ac6f1ce71eb092d6aa8833238d4a939203656e384b45145c2ebc8b27040c493814ee51d4bcfc9ed7070afb5b5a17ff386243a11b2d2c53115d3c8e4c565bb4f9d3a29971f06cf45869c081787f6260b6f21854551f5ed4dac7a39847d92cf5f33da8630ee1c589cac9b859f624db94a7a9dd6187c43263615afef93d594e53beebf5ae0ea05ad7af1c5072d32e37ef675a80f4729390d8b2ce649ffd2193b8e0c7c92f01909e61ed54e3b87d7b7d43f4e593620ec1dd6ef2d2204c7db1b774d29202219b5870be919e8981830cfcc6f505dc5c1f19c0ec780422486a1e3eba70c82f37998a70"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0x4, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 308.331383] block nbd5: shutting down sockets [ 308.348069] block nbd1: Receive control failed (result -107) [ 308.365728] block nbd3: Receive control failed (result -107) [ 308.371939] block nbd3: Receive control failed (result -107) [ 308.372805] block nbd1: shutting down sockets [ 308.404037] block nbd3: shutting down sockets 04:26:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) getresuid(&(0x7f0000000000), &(0x7f0000000040)=0x0, &(0x7f00000000c0)) r3 = getegid() r4 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x10000000de7) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0}, &(0x7f0000000140)=0xc) r7 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0xee01, 0x0, r8) semctl$IPC_SET(0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000180)={{0x5, r2, r3, r6, r8, 0x18c, 0x3f}, 0x6, 0xd3e1}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:47 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x68000000) [ 308.504685] block nbd4: Receive control failed (result -107) [ 308.534316] block nbd4: shutting down sockets 04:26:47 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0x5, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 308.559453] block nbd5: server does not support multiple connections per device. 04:26:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 308.624454] block nbd5: shutting down sockets [ 308.651245] block nbd3: Receive control failed (result -107) [ 308.659056] block nbd3: Receive control failed (result -107) [ 308.665966] block nbd3: shutting down sockets 04:26:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:47 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x6c000000) 04:26:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 308.701384] block nbd1: Receive control failed (result -107) [ 308.715729] block nbd1: Receive control failed (result -107) [ 308.735523] block nbd1: shutting down sockets 04:26:47 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0x6, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 308.780833] block nbd1: shutting down sockets [ 308.796646] block nbd4: Receive control failed (result -107) [ 308.831588] block nbd5: server does not support multiple connections per device. [ 308.850993] block nbd4: shutting down sockets 04:26:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r2, &(0x7f0000000880)={'\\C\x1b(0\x0e\x06C\xc3MY\x1d\x9b8]\xc3\x16\xb1\x9bKmy\xeaU\x0e3\\C6im\x9bX\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x0fc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', 'fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b\x0fJ\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) ioctl$SNDCTL_DSP_GETODELAY(r2, 0x80045017, &(0x7f0000000000)) ioctl$NBD_DO_IT(r0, 0xab03) [ 308.874851] block nbd5: shutting down sockets [ 308.880128] block nbd3: Receive control failed (result -107) [ 308.886140] block nbd3: Receive control failed (result -107) [ 308.893430] block nbd3: shutting down sockets 04:26:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 04:26:47 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x74000000) 04:26:47 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0x7, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 309.031581] block nbd5: server does not support multiple connections per device. [ 309.065743] block nbd5: shutting down sockets [ 309.090439] block nbd4: Receive control failed (result -107) [ 309.090528] block nbd3: shutting down sockets [ 309.113988] block nbd1: Receive control failed (result -107) [ 309.131897] block nbd4: shutting down sockets 04:26:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 309.141348] block nbd1: shutting down sockets 04:26:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 309.189026] block nbd1: shutting down sockets 04:26:47 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="850000004f0000005d00000000000000950000e600000000002ce85fbf62c21eb4d98183dd3c429de1c9486c70bfaa1243267d558865039af316a920c7e2b2ca81dde11ccf869c0d8d4add1f02645b52cd5fa052ac6f1ce71eb092d6aa8833238d4a939203656e384b45145c2ebc8b27040c493814ee51d4bcfc9ed7070afb5b5a17ff386243a11b2d2c53115d3c8e4c565bb4f9d3a29971f06cf45869c081787f6260b6f21854551f5ed4dac7a39847d92cf5f33da8630ee1c589cac9b859f624db94a7a9dd6187c43263615afef93d594e53beebf5ae0ea05ad7af1c5072d32e37ef675a80f4729390d8b2ce649ffd2193b8e0c7c92f01909e61ed54e3b87d7b7d43f4e593620ec1dd6ef2d2204c7db1b774d29202219b5870be919e8981830cfcc6f505dc5c1f19c0ec780422486a1e3eba70c82f37998a70"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0x8, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:47 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x7a000000) [ 309.245602] block nbd5: server does not support multiple connections per device. [ 309.285111] block nbd5: shutting down sockets 04:26:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r1, &(0x7f0000000880)={'\\C\x1b(0\x0e\x06C\xc3MY\x1d\x9b8]\xc3\x16\xb1\x9bKmy\xeaU\x0e3\\C6im\x9bX\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x0fc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', 'fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b\x0fJ\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) ioctl$KDFONTOP_SET(r1, 0x4b72, &(0x7f00000004c0)={0x0, 0x1, 0x2, 0x19, 0x1bd, &(0x7f00000000c0)="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"}) r2 = socket(0x2, 0x80000, 0x0) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ocfs2_control\x00', 0x9ed785ba282e8638, 0x0) ioctl$KDGETMODE(r3, 0x4b3b, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) [ 309.313171] block nbd3: shutting down sockets 04:26:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 04:26:47 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0x9, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 309.395517] block nbd4: Receive control failed (result -107) [ 309.415907] block nbd4: Receive control failed (result -107) [ 309.439372] block nbd4: shutting down sockets 04:26:48 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0xfeffffff) 04:26:48 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 309.498840] block nbd3: shutting down sockets [ 309.511739] block nbd5: server does not support multiple connections per device. [ 309.548448] block nbd5: shutting down sockets 04:26:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x10000000de7) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_QUE(r2, 0xab05) 04:26:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:48 executing program 3 (fault-call:10 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:48 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xb, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 309.722205] FAULT_INJECTION: forcing a failure. [ 309.722205] name failslab, interval 1, probability 0, space 0, times 0 04:26:48 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0xfffffffe) [ 309.768920] block nbd5: server does not support multiple connections per device. [ 309.772296] block nbd1: Receive control failed (result -107) [ 309.780847] CPU: 0 PID: 11449 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0 [ 309.790117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 309.799482] Call Trace: [ 309.799516] dump_stack+0x197/0x210 [ 309.799539] should_fail.cold+0xa/0x1b [ 309.799557] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 309.799574] ? lock_downgrade+0x880/0x880 04:26:48 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xc, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 309.799596] __should_failslab+0x121/0x190 [ 309.799613] should_failslab+0x9/0x14 [ 309.805833] __kmalloc+0x2e2/0x750 [ 309.814819] ? lock_acquire+0x16f/0x3f0 [ 309.834504] ? nbd_ioctl+0x166/0xcb0 [ 309.838236] ? __alloc_workqueue_key+0x139/0xee0 [ 309.843199] __alloc_workqueue_key+0x139/0xee0 [ 309.847802] ? __mutex_lock+0x3cd/0x1300 [ 309.851863] block nbd1: shutting down sockets [ 309.851988] ? selinux_ipv4_output+0x50/0x50 [ 309.860876] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 309.865922] ? mutex_trylock+0x1e0/0x1e0 [ 309.869989] ? avc_has_extended_perms+0x8e7/0x10f0 [ 309.874931] nbd_start_device+0x188/0xd00 [ 309.879106] nbd_ioctl+0x412/0xcb0 [ 309.882798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.888354] ? avc_has_extended_perms+0xa78/0x10f0 [ 309.893314] ? nbd_add_socket+0x690/0x690 [ 309.897489] ? avc_ss_reset+0x190/0x190 [ 309.901596] ? kasan_check_read+0x11/0x20 [ 309.905751] ? nbd_add_socket+0x690/0x690 [ 309.909929] blkdev_ioctl+0xc38/0x1ab6 [ 309.913828] ? blkpg_ioctl+0xa90/0xa90 [ 309.917715] ? proc_cwd_link+0x1d0/0x1d0 [ 309.921773] ? __fget+0x340/0x540 [ 309.925235] block_ioctl+0xee/0x130 [ 309.928854] ? blkdev_fallocate+0x410/0x410 [ 309.933176] do_vfs_ioctl+0xd5f/0x1380 [ 309.937059] ? selinux_file_ioctl+0x46f/0x5e0 [ 309.941557] ? selinux_file_ioctl+0x125/0x5e0 [ 309.946045] ? ioctl_preallocate+0x210/0x210 [ 309.950442] ? selinux_file_mprotect+0x620/0x620 [ 309.955195] ? iterate_fd+0x360/0x360 [ 309.958989] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 309.964630] ? fput+0x128/0x1a0 [ 309.967906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.973434] ? security_file_ioctl+0x8d/0xc0 [ 309.977847] ksys_ioctl+0xab/0xd0 [ 309.981306] __x64_sys_ioctl+0x73/0xb0 [ 309.985198] do_syscall_64+0xfd/0x620 [ 309.988991] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 309.994171] RIP: 0033:0x45a909 [ 309.997356] 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 [ 310.016244] RSP: 002b:00007fd63d0abc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 310.023947] RAX: ffffffffffffffda RBX: 00007fd63d0abc90 RCX: 000000000045a909 [ 310.031205] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 310.038786] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 310.046273] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd63d0ac6d4 [ 310.053552] R13: 00000000004c4670 R14: 00000000004d9da0 R15: 0000000000000009 [ 310.080315] block nbd1: Receive control failed (result -107) [ 310.081401] block nbd5: shutting down sockets [ 310.101937] block nbd1: Device being setup by another task [ 310.109563] block nbd4: Receive control failed (result -107) [ 310.124449] block nbd4: shutting down sockets 04:26:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x0, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:48 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 310.130576] block nbd1: shutting down sockets [ 310.138442] block nbd3: Could not allocate knbd recv work queue. 04:26:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x8, 0xa, 0x2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x10000000de7) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) getsockopt$ARPT_SO_GET_ENTRIES(r3, 0x0, 0x61, &(0x7f00000000c0)={'filter\x00', 0xaa, "e2cf25e5dd607a8f5dc61d338effd046356e1d34b704a748a07380c83f1c58fbbfa47202f702884278e6c06585dfd25a408b9b0379875a739954281cb3afe1d5214bd62b549247758c9622adc004fdb14101ee636f763a502b81540c36f64c074723700835f7de1fdabaa376d45c9515b57feedcb912dd05e32df1e3da8e284d8c16e8b5c390b3c901c68c545f9fd58f0f04d054d895540edc17f9261ab76ef22aa08392423aa3c3c780"}, &(0x7f0000000000)=0xce) ioctl$NBD_DO_IT(r0, 0xab03) [ 310.173611] block nbd3: shutting down sockets 04:26:48 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x10000000000000) [ 310.243480] block nbd5: Receive control failed (result -107) [ 310.250376] block nbd5: shutting down sockets 04:26:48 executing program 3 (fault-call:10 fault-nth:1): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) [ 310.284123] block nbd4: Receive control failed (result -107) [ 310.292654] block nbd1: Receive control failed (result -107) [ 310.305460] block nbd4: shutting down sockets 04:26:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x0, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:48 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 310.333011] block nbd1: shutting down sockets [ 310.340986] block nbd1: shutting down sockets [ 310.395513] FAULT_INJECTION: forcing a failure. [ 310.395513] name failslab, interval 1, probability 0, space 0, times 0 04:26:48 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xd, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x10000000de7) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x100000004) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) r5 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r5, 0xab0a, 0x10000000de7) r6 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) ioctl$NBD_DO_IT(r5, 0xab03) openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x508900, 0x0) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r7, 0xab0a, 0x10000000de7) r8 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r8) ioctl$NBD_DO_IT(r7, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x803ff) r9 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r9) ioctl$NBD_DO_IT(r0, 0xab03) [ 310.444823] CPU: 0 PID: 11489 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0 [ 310.452697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 310.462060] Call Trace: [ 310.464665] dump_stack+0x197/0x210 [ 310.468323] should_fail.cold+0xa/0x1b [ 310.472235] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 310.477371] ? lock_downgrade+0x880/0x880 [ 310.481552] __should_failslab+0x121/0x190 [ 310.485809] should_failslab+0x9/0x14 [ 310.489628] kmem_cache_alloc_trace+0x2cc/0x760 [ 310.494374] ? lock_acquire+0x16f/0x3f0 [ 310.498369] ? nbd_ioctl+0x166/0xcb0 [ 310.502097] ? __alloc_workqueue_key+0x139/0xee0 [ 310.506872] __alloc_workqueue_key+0x18e/0xee0 [ 310.511557] ? __mutex_lock+0x3cd/0x1300 [ 310.515621] ? selinux_ipv4_output+0x50/0x50 [ 310.520027] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 310.525041] ? mutex_trylock+0x1e0/0x1e0 [ 310.529103] ? avc_has_extended_perms+0x8e7/0x10f0 [ 310.534047] nbd_start_device+0x188/0xd00 [ 310.538196] nbd_ioctl+0x412/0xcb0 [ 310.541725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.547258] ? avc_has_extended_perms+0xa78/0x10f0 [ 310.552183] ? nbd_add_socket+0x690/0x690 [ 310.556322] ? avc_ss_reset+0x190/0x190 [ 310.560293] ? kasan_check_read+0x11/0x20 [ 310.564431] ? nbd_add_socket+0x690/0x690 [ 310.568575] blkdev_ioctl+0xc38/0x1ab6 [ 310.572452] ? blkpg_ioctl+0xa90/0xa90 [ 310.576326] ? proc_cwd_link+0x1d0/0x1d0 [ 310.580383] ? __fget+0x340/0x540 [ 310.583833] block_ioctl+0xee/0x130 [ 310.587445] ? blkdev_fallocate+0x410/0x410 [ 310.591758] do_vfs_ioctl+0xd5f/0x1380 [ 310.595633] ? selinux_file_ioctl+0x46f/0x5e0 [ 310.600130] ? selinux_file_ioctl+0x125/0x5e0 [ 310.604625] ? ioctl_preallocate+0x210/0x210 [ 310.609044] ? selinux_file_mprotect+0x620/0x620 [ 310.613793] ? iterate_fd+0x360/0x360 [ 310.617597] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 310.623125] ? fput+0x128/0x1a0 [ 310.626398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.631927] ? security_file_ioctl+0x8d/0xc0 [ 310.636339] ksys_ioctl+0xab/0xd0 [ 310.639808] __x64_sys_ioctl+0x73/0xb0 [ 310.643696] do_syscall_64+0xfd/0x620 [ 310.647493] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 310.652671] RIP: 0033:0x45a909 [ 310.655858] 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 [ 310.674746] RSP: 002b:00007fd63d0abc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 310.682445] RAX: ffffffffffffffda RBX: 00007fd63d0abc90 RCX: 000000000045a909 [ 310.689703] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 310.696978] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 310.704246] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd63d0ac6d4 [ 310.711649] R13: 00000000004c4670 R14: 00000000004d9da0 R15: 0000000000000009 [ 310.733458] block nbd5: Receive control failed (result -107) [ 310.736761] block nbd4: Receive control failed (result -107) 04:26:49 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x100000000000000) [ 310.762138] block nbd4: shutting down sockets [ 310.768809] block nbd1: Receive control failed (result -107) [ 310.775165] block nbd5: shutting down sockets [ 310.796869] block nbd1: shutting down sockets 04:26:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x0, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 310.816116] block nbd3: Could not allocate knbd recv work queue. [ 310.842401] block nbd3: shutting down sockets 04:26:49 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xe, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 310.924098] block nbd5: Receive control failed (result -107) [ 310.941729] block nbd5: shutting down sockets 04:26:49 executing program 3 (fault-call:10 fault-nth:2): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 310.965259] block nbd4: Receive control failed (result -107) [ 310.972476] block nbd4: shutting down sockets [ 310.978844] block nbd1: Receive control failed (result -107) [ 310.978860] block nbd1: Receive control failed (result -107) [ 310.992375] block nbd1: Device being setup by another task [ 311.010914] block nbd1: shutting down sockets 04:26:49 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x200000000000000) 04:26:49 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xf, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 311.090216] FAULT_INJECTION: forcing a failure. [ 311.090216] name failslab, interval 1, probability 0, space 0, times 0 [ 311.177239] CPU: 0 PID: 11539 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0 [ 311.185094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 311.194458] Call Trace: [ 311.197061] dump_stack+0x197/0x210 [ 311.200717] should_fail.cold+0xa/0x1b [ 311.204763] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 311.209873] ? lock_downgrade+0x880/0x880 [ 311.214031] __should_failslab+0x121/0x190 [ 311.218268] should_failslab+0x9/0x14 [ 311.222069] __kmalloc+0x2e2/0x750 [ 311.225599] ? __lock_is_held+0xb6/0x140 [ 311.229656] ? apply_wqattrs_prepare+0xfb/0xa30 [ 311.234319] apply_wqattrs_prepare+0xfb/0xa30 [ 311.238811] apply_workqueue_attrs_locked+0xcf/0x120 [ 311.243907] apply_workqueue_attrs+0x31/0x50 [ 311.248302] __alloc_workqueue_key+0x5a7/0xee0 [ 311.252877] ? __mutex_lock+0x3cd/0x1300 [ 311.256932] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 311.261942] ? mutex_trylock+0x1e0/0x1e0 [ 311.265996] ? avc_has_extended_perms+0x8e7/0x10f0 [ 311.270922] nbd_start_device+0x188/0xd00 [ 311.275065] nbd_ioctl+0x412/0xcb0 [ 311.278595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.284120] ? avc_has_extended_perms+0xa78/0x10f0 [ 311.289043] ? nbd_add_socket+0x690/0x690 [ 311.293181] ? avc_ss_reset+0x190/0x190 [ 311.297321] ? kasan_check_read+0x11/0x20 [ 311.301464] ? nbd_add_socket+0x690/0x690 [ 311.305694] blkdev_ioctl+0xc38/0x1ab6 [ 311.309587] ? blkpg_ioctl+0xa90/0xa90 [ 311.313475] ? proc_cwd_link+0x1d0/0x1d0 [ 311.317530] ? __fget+0x340/0x540 [ 311.320980] block_ioctl+0xee/0x130 [ 311.324596] ? blkdev_fallocate+0x410/0x410 [ 311.328924] do_vfs_ioctl+0xd5f/0x1380 [ 311.332821] ? selinux_file_ioctl+0x46f/0x5e0 [ 311.337322] ? selinux_file_ioctl+0x125/0x5e0 [ 311.341824] ? ioctl_preallocate+0x210/0x210 [ 311.346239] ? selinux_file_mprotect+0x620/0x620 [ 311.351004] ? iterate_fd+0x360/0x360 [ 311.354802] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 311.360331] ? fput+0x128/0x1a0 [ 311.363604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.369132] ? security_file_ioctl+0x8d/0xc0 [ 311.373533] ksys_ioctl+0xab/0xd0 [ 311.376980] __x64_sys_ioctl+0x73/0xb0 [ 311.380862] do_syscall_64+0xfd/0x620 [ 311.384657] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 311.389839] RIP: 0033:0x45a909 [ 311.393025] 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 [ 311.411934] RSP: 002b:00007fd63d0abc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 311.419633] RAX: ffffffffffffffda RBX: 00007fd63d0abc90 RCX: 000000000045a909 [ 311.426908] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 311.434168] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 311.441440] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd63d0ac6d4 [ 311.448701] R13: 00000000004c4670 R14: 00000000004d9da0 R15: 0000000000000009 04:26:50 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="850000004f0000005d00000000000000950000e600000000002ce85fbf62c21eb4d98183dd3c429de1c9486c70bfaa1243267d558865039af316a920c7e2b2ca81dde11ccf869c0d8d4add1f02645b52cd5fa052ac6f1ce71eb092d6aa8833238d4a939203656e384b45145c2ebc8b27040c493814ee51d4bcfc9ed7070afb5b5a17ff386243a11b2d2c53115d3c8e4c565bb4f9d3a29971f06cf45869c081787f6260b6f21854551f5ed4dac7a39847d92cf5f33da8630ee1c589cac9b859f624db94a7a9dd6187c43263615afef93d594e53beebf5ae0ea05ad7af1c5072d32e37ef675a80f4729390d8b2ce649ffd2193b8e0c7c92f01909e61ed54e3b87d7b7d43f4e593620ec1dd6ef2d2204c7db1b774d29202219b5870be919e8981830cfcc6f505dc5c1f19c0ec780422486a1e3eba70c82f37998a70"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0x10, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:50 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x300000000000000) [ 311.473336] block nbd3: Could not allocate knbd recv work queue. [ 311.494052] block nbd4: Receive control failed (result -107) [ 311.500700] block nbd5: Receive control failed (result -107) [ 311.514689] block nbd5: shutting down sockets [ 311.518061] block nbd3: shutting down sockets 04:26:50 executing program 3 (fault-call:10 fault-nth:3): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) [ 311.559173] block nbd4: shutting down sockets [ 311.583448] block nbd1: Receive control failed (result -107) [ 311.595227] block nbd1: shutting down sockets 04:26:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 311.641690] block nbd1: Receive control failed (result -107) [ 311.694818] FAULT_INJECTION: forcing a failure. [ 311.694818] name failslab, interval 1, probability 0, space 0, times 0 [ 311.707803] block nbd1: shutting down sockets 04:26:50 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0x11, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 311.736802] CPU: 0 PID: 11576 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0 [ 311.744787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 311.754161] Call Trace: [ 311.756769] dump_stack+0x197/0x210 [ 311.760421] should_fail.cold+0xa/0x1b [ 311.764348] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 311.769474] ? lock_downgrade+0x880/0x880 [ 311.773647] __should_failslab+0x121/0x190 [ 311.777886] should_failslab+0x9/0x14 [ 311.781684] kmem_cache_alloc_trace+0x2cc/0x760 [ 311.786367] ? apply_wqattrs_prepare+0xfb/0xa30 [ 311.791056] apply_wqattrs_prepare+0x13b/0xa30 [ 311.795781] apply_workqueue_attrs_locked+0xcf/0x120 [ 311.800981] apply_workqueue_attrs+0x31/0x50 [ 311.805391] __alloc_workqueue_key+0x5a7/0xee0 [ 311.809987] ? __mutex_lock+0x3cd/0x1300 [ 311.814086] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 311.819110] ? mutex_trylock+0x1e0/0x1e0 [ 311.823254] ? avc_has_extended_perms+0x8e7/0x10f0 [ 311.828185] nbd_start_device+0x188/0xd00 [ 311.832351] nbd_ioctl+0x412/0xcb0 [ 311.835883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.841766] ? avc_has_extended_perms+0xa78/0x10f0 [ 311.846688] ? nbd_add_socket+0x690/0x690 [ 311.850846] ? avc_ss_reset+0x190/0x190 [ 311.854814] ? kasan_check_read+0x11/0x20 [ 311.858963] ? nbd_add_socket+0x690/0x690 [ 311.863100] blkdev_ioctl+0xc38/0x1ab6 [ 311.866978] ? blkpg_ioctl+0xa90/0xa90 [ 311.870857] ? proc_cwd_link+0x1d0/0x1d0 [ 311.874917] ? __fget+0x340/0x540 [ 311.878377] block_ioctl+0xee/0x130 [ 311.881992] ? blkdev_fallocate+0x410/0x410 [ 311.886307] do_vfs_ioctl+0xd5f/0x1380 [ 311.890186] ? selinux_file_ioctl+0x46f/0x5e0 [ 311.894679] ? selinux_file_ioctl+0x125/0x5e0 [ 311.899177] ? ioctl_preallocate+0x210/0x210 [ 311.903593] ? selinux_file_mprotect+0x620/0x620 [ 311.908352] ? iterate_fd+0x360/0x360 [ 311.912346] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 311.918052] ? fput+0x128/0x1a0 [ 311.921335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.926868] ? security_file_ioctl+0x8d/0xc0 [ 311.931277] ksys_ioctl+0xab/0xd0 [ 311.934729] __x64_sys_ioctl+0x73/0xb0 [ 311.938613] do_syscall_64+0xfd/0x620 [ 311.942407] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 311.947585] RIP: 0033:0x45a909 [ 311.950772] 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 [ 311.969660] RSP: 002b:00007fd63d0abc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 311.977359] RAX: ffffffffffffffda RBX: 00007fd63d0abc90 RCX: 000000000045a909 [ 311.984620] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 311.991965] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 311.999227] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd63d0ac6d4 [ 312.006486] R13: 00000000004c4670 R14: 00000000004d9da0 R15: 0000000000000009 04:26:50 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x400000000000000) 04:26:50 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0x12, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 312.056558] block nbd3: Could not allocate knbd recv work queue. [ 312.081428] block nbd3: shutting down sockets [ 312.097970] block nbd5: Receive control failed (result -107) [ 312.100293] block nbd4: Receive control failed (result -107) [ 312.113094] block nbd4: shutting down sockets [ 312.126931] block nbd5: shutting down sockets 04:26:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:50 executing program 3 (fault-call:10 fault-nth:4): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r2, 0x0) r3 = socket(0x10, 0x0, 0x0) write(r3, 0x0, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000300)={r4, 0x6}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000140)={r4, @in={{0x2, 0x4e23, @remote}}, 0x28, 0x3}, 0x90) r5 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r7, 0x0) syz_mount_image$ext4(&(0x7f00000000c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x7f, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='noinit_itable,barrier,journal_checksum,min_batch_time=0x0000000000000003,smackfstransmute=%,pcr=00000000000000000033,fowner=', @ANYRESDEC=r2, @ANYBLOB=',euid>', @ANYRESDEC=r7, @ANYBLOB="6c0033fd904760aba40100000000000000544e6bea03356877613d6b2cf5886f9ff0953d875429eb81289aa89710ab58c843aaca861aab80118cbb60f50400a29ec6f367109d947474086a2c898834f2"]) r8 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r8) ioctl$NBD_DO_IT(r0, 0xab03) r9 = gettid() capset(&(0x7f00000003c0)={0x20080522, r6}, &(0x7f0000000000)={0x2, 0x4000000}) waitid(0x1, r9, &(0x7f0000000000), 0x40000000, 0x0) 04:26:50 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x500000000000000) 04:26:50 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0x13, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 312.296087] FAULT_INJECTION: forcing a failure. [ 312.296087] name failslab, interval 1, probability 0, space 0, times 0 [ 312.347176] CPU: 1 PID: 11609 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0 [ 312.355037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.364411] Call Trace: [ 312.367031] dump_stack+0x197/0x210 [ 312.370687] should_fail.cold+0xa/0x1b [ 312.374608] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 312.379745] ? lock_downgrade+0x880/0x880 [ 312.383923] __should_failslab+0x121/0x190 [ 312.388184] should_failslab+0x9/0x14 [ 312.392002] kmem_cache_alloc_trace+0x2cc/0x760 [ 312.396699] apply_wqattrs_prepare+0x1c7/0xa30 [ 312.401316] apply_workqueue_attrs_locked+0xcf/0x120 [ 312.406436] apply_workqueue_attrs+0x31/0x50 [ 312.410865] __alloc_workqueue_key+0x5a7/0xee0 [ 312.415463] ? __mutex_lock+0x3cd/0x1300 [ 312.419536] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 312.424573] ? mutex_trylock+0x1e0/0x1e0 [ 312.428647] ? avc_has_extended_perms+0x8e7/0x10f0 [ 312.433601] nbd_start_device+0x188/0xd00 [ 312.437816] nbd_ioctl+0x412/0xcb0 [ 312.441356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.446893] ? avc_has_extended_perms+0xa78/0x10f0 [ 312.451831] ? nbd_add_socket+0x690/0x690 [ 312.455977] ? avc_ss_reset+0x190/0x190 [ 312.459946] ? kasan_check_read+0x11/0x20 [ 312.464099] ? nbd_add_socket+0x690/0x690 [ 312.468242] blkdev_ioctl+0xc38/0x1ab6 [ 312.472136] ? blkpg_ioctl+0xa90/0xa90 [ 312.476018] ? proc_cwd_link+0x1d0/0x1d0 [ 312.480073] ? __fget+0x340/0x540 [ 312.483526] block_ioctl+0xee/0x130 [ 312.487157] ? blkdev_fallocate+0x410/0x410 [ 312.491557] do_vfs_ioctl+0xd5f/0x1380 [ 312.495433] ? selinux_file_ioctl+0x46f/0x5e0 [ 312.499918] ? selinux_file_ioctl+0x125/0x5e0 [ 312.504402] ? ioctl_preallocate+0x210/0x210 [ 312.508802] ? selinux_file_mprotect+0x620/0x620 [ 312.513565] ? iterate_fd+0x360/0x360 [ 312.517359] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 312.522885] ? fput+0x128/0x1a0 [ 312.526172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.531700] ? security_file_ioctl+0x8d/0xc0 [ 312.536101] ksys_ioctl+0xab/0xd0 [ 312.539549] __x64_sys_ioctl+0x73/0xb0 [ 312.543429] do_syscall_64+0xfd/0x620 [ 312.547224] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 312.552403] RIP: 0033:0x45a909 [ 312.555587] 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 [ 312.574587] RSP: 002b:00007fd63d0abc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 312.582290] RAX: ffffffffffffffda RBX: 00007fd63d0abc90 RCX: 000000000045a909 [ 312.589554] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 04:26:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 312.596821] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 312.604094] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd63d0ac6d4 [ 312.611354] R13: 00000000004c4670 R14: 00000000004d9da0 R15: 0000000000000009 [ 312.633621] block nbd3: Could not allocate knbd recv work queue. [ 312.634095] block nbd4: Receive control failed (result -107) 04:26:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 312.654800] block nbd3: shutting down sockets [ 312.659927] block nbd4: shutting down sockets [ 312.664477] block nbd5: Receive control failed (result -107) [ 312.672273] block nbd5: shutting down sockets [ 312.688133] block nbd1: Receive control failed (result -107) [ 312.694678] block nbd1: shutting down sockets 04:26:51 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0x14, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:51 executing program 3 (fault-call:10 fault-nth:5): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) [ 312.726075] block nbd1: shutting down sockets 04:26:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:51 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x600000000000000) [ 312.824411] block nbd4: Receive control failed (result -107) [ 312.833891] FAULT_INJECTION: forcing a failure. [ 312.833891] name failslab, interval 1, probability 0, space 0, times 0 04:26:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0xdd52e064692713ea) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:51 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 312.889822] block nbd4: shutting down sockets [ 312.896055] CPU: 0 PID: 11640 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0 [ 312.903893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.913272] Call Trace: [ 312.915886] dump_stack+0x197/0x210 [ 312.919541] should_fail.cold+0xa/0x1b [ 312.923458] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 312.928591] ? lock_downgrade+0x880/0x880 [ 312.932781] __should_failslab+0x121/0x190 [ 312.937040] should_failslab+0x9/0x14 [ 312.940880] kmem_cache_alloc_node+0x26c/0x710 [ 312.945492] alloc_unbound_pwq+0x4c1/0xc30 [ 312.949778] apply_wqattrs_prepare+0x3c5/0xa30 [ 312.954373] apply_workqueue_attrs_locked+0xcf/0x120 [ 312.959479] apply_workqueue_attrs+0x31/0x50 [ 312.963882] __alloc_workqueue_key+0x5a7/0xee0 [ 312.968461] ? __mutex_lock+0x3cd/0x1300 [ 312.972535] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 312.977548] ? mutex_trylock+0x1e0/0x1e0 [ 312.981603] ? avc_has_extended_perms+0x8e7/0x10f0 [ 312.986540] nbd_start_device+0x188/0xd00 [ 312.990701] nbd_ioctl+0x412/0xcb0 [ 312.994236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.999774] ? avc_has_extended_perms+0xa78/0x10f0 [ 313.004701] ? nbd_add_socket+0x690/0x690 [ 313.008854] ? avc_ss_reset+0x190/0x190 [ 313.012824] ? kasan_check_read+0x11/0x20 [ 313.016975] ? nbd_add_socket+0x690/0x690 [ 313.021119] blkdev_ioctl+0xc38/0x1ab6 [ 313.024997] ? blkpg_ioctl+0xa90/0xa90 [ 313.028876] ? proc_cwd_link+0x1d0/0x1d0 [ 313.032932] ? __fget+0x340/0x540 [ 313.036425] block_ioctl+0xee/0x130 [ 313.040082] ? blkdev_fallocate+0x410/0x410 [ 313.044411] do_vfs_ioctl+0xd5f/0x1380 [ 313.048313] ? selinux_file_ioctl+0x46f/0x5e0 [ 313.052829] ? selinux_file_ioctl+0x125/0x5e0 [ 313.057328] ? ioctl_preallocate+0x210/0x210 [ 313.066594] ? selinux_file_mprotect+0x620/0x620 [ 313.071363] ? iterate_fd+0x360/0x360 [ 313.075158] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 313.080757] ? fput+0x128/0x1a0 [ 313.084055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.089598] ? security_file_ioctl+0x8d/0xc0 [ 313.094033] ksys_ioctl+0xab/0xd0 [ 313.097521] __x64_sys_ioctl+0x73/0xb0 [ 313.101409] do_syscall_64+0xfd/0x620 [ 313.105209] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 313.110390] RIP: 0033:0x45a909 [ 313.113576] 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 [ 313.132645] RSP: 002b:00007fd63d0abc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 313.140366] RAX: ffffffffffffffda RBX: 00007fd63d0abc90 RCX: 000000000045a909 [ 313.147640] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 313.154902] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 313.162164] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd63d0ac6d4 [ 313.169430] R13: 00000000004c4670 R14: 00000000004d9da0 R15: 0000000000000009 04:26:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 313.213738] block nbd3: Could not allocate knbd recv work queue. [ 313.240557] block nbd3: shutting down sockets 04:26:51 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x2, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:51 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x700000000000000) [ 313.308617] block nbd4: Receive control failed (result -107) [ 313.315191] block nbd4: shutting down sockets 04:26:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) socket(0x2, 0x1, 0x0) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000240)='/dev/nvme-fabrics\x00', 0x150b40, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x10000000de7) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_DO_IT(r3, 0xab03) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) connect$nfc_llcp(r2, &(0x7f0000000400)={0x27, 0x1, 0x1, 0x1, 0x3f, 0x3, "ece199a82ae7414344f33464d336145c487085d822581055afa73a918285b626d116e2060eb0d643a010648cffaf8b0fbf3f93c36618bee27128c8428c4f00", 0x24}, 0x60) ioctl$NBD_SET_SOCK(r5, 0xab00, r2) r6 = gettid() capset(&(0x7f00000003c0)={0x20080522, r6}, &(0x7f0000000000)) syz_open_procfs(r6, &(0x7f0000000000)='attr/sockcreate\x00') ioctl$NBD_DO_IT(r0, 0xab03) r7 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cachefiles\x00', 0x0, 0x0) r8 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={'syz'}, 0x0, 0x0, 0xffffffffffffffff) r9 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={'syz'}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r8, &(0x7f0000000340)='asymmetric\x00', &(0x7f00000002c0)=@keyring={'key_or_keyring:', r9}) add_key$user(&(0x7f0000000140)='user\x00', &(0x7f00000001c0)={'syz', 0x3}, &(0x7f0000000440), 0x0, r8) r10 = add_key(&(0x7f00000000c0)='ceph\x00', &(0x7f0000000280)={'syz', 0x3}, 0x0, 0x0, r8) r11 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000080)={'syz', 0x3}, 0x0, 0x0, r10) r12 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={'syz'}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r11, &(0x7f0000000340)='asymmetric\x00', &(0x7f00000002c0)=@keyring={'key_or_keyring:', r12}) add_key$user(&(0x7f0000000140)='user\x00', &(0x7f00000001c0)={'syz', 0x3}, &(0x7f0000000440), 0x0, r11) r13 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={'syz'}, 0x0, 0x0, 0xffffffffffffffff) r14 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000200)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r13, &(0x7f0000000340)='asymmetric\x00', &(0x7f00000002c0)=@keyring={'key_or_keyring:', r14}) keyctl$link(0x8, r11, r14) epoll_ctl$EPOLL_CTL_DEL(r7, 0x2, 0xffffffffffffffff) 04:26:51 executing program 3 (fault-call:10 fault-nth:6): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 313.366774] block nbd5: Receive control failed (result -107) [ 313.378289] block nbd5: Receive control failed (result -107) [ 313.397307] block nbd5: shutting down sockets 04:26:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 313.506304] FAULT_INJECTION: forcing a failure. [ 313.506304] name failslab, interval 1, probability 0, space 0, times 0 [ 313.526045] block nbd1: Receive control failed (result -107) [ 313.538227] block nbd1: Receive control failed (result -107) [ 313.550190] CPU: 1 PID: 11676 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0 [ 313.558037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 313.561078] block nbd4: Receive control failed (result -107) [ 313.567407] Call Trace: [ 313.567435] dump_stack+0x197/0x210 [ 313.567458] should_fail.cold+0xa/0x1b [ 313.567475] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 313.567491] ? lock_downgrade+0x880/0x880 [ 313.567513] __should_failslab+0x121/0x190 [ 313.575894] should_failslab+0x9/0x14 [ 313.583382] kmem_cache_alloc_node_trace+0x274/0x720 [ 313.583402] ? lock_downgrade+0x880/0x880 [ 313.583423] alloc_worker+0x47/0x1c0 [ 313.591783] block nbd1: shutting down sockets [ 313.592712] init_rescuer.part.0+0x1f/0x190 [ 313.605075] block nbd4: shutting down sockets [ 313.605823] __alloc_workqueue_key+0xb8e/0xee0 [ 313.610700] block nbd1: Receive control failed (result -107) [ 313.613669] ? __mutex_lock+0x3cd/0x1300 [ 313.613690] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 313.613708] ? mutex_trylock+0x1e0/0x1e0 [ 313.618488] block nbd1: Receive control failed (result -107) [ 313.622504] ? avc_has_extended_perms+0x8e7/0x10f0 [ 313.622532] nbd_start_device+0x188/0xd00 [ 313.622555] nbd_ioctl+0x412/0xcb0 [ 313.631634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.631651] ? avc_has_extended_perms+0xa78/0x10f0 [ 313.631675] ? nbd_add_socket+0x690/0x690 [ 313.641545] ? avc_ss_reset+0x190/0x190 [ 313.641565] ? kasan_check_read+0x11/0x20 [ 313.641584] ? nbd_add_socket+0x690/0x690 [ 313.650674] blkdev_ioctl+0xc38/0x1ab6 [ 313.661378] ? blkpg_ioctl+0xa90/0xa90 04:26:52 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0xa00000000000000) 04:26:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:52 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0xf0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 313.661392] ? proc_cwd_link+0x1d0/0x1d0 [ 313.661412] ? __fget+0x340/0x540 [ 313.661433] block_ioctl+0xee/0x130 [ 313.661444] ? blkdev_fallocate+0x410/0x410 [ 313.661459] do_vfs_ioctl+0xd5f/0x1380 [ 313.661472] ? selinux_file_ioctl+0x46f/0x5e0 [ 313.661484] ? selinux_file_ioctl+0x125/0x5e0 [ 313.661500] ? ioctl_preallocate+0x210/0x210 [ 313.687748] ? selinux_file_mprotect+0x620/0x620 [ 313.687773] ? iterate_fd+0x360/0x360 [ 313.687789] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 313.687803] ? fput+0x128/0x1a0 [ 313.687822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.687836] ? security_file_ioctl+0x8d/0xc0 [ 313.687853] ksys_ioctl+0xab/0xd0 [ 313.696141] __x64_sys_ioctl+0x73/0xb0 [ 313.696161] do_syscall_64+0xfd/0x620 [ 313.696181] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 313.719431] RIP: 0033:0x45a909 [ 313.719447] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 313.719455] RSP: 002b:00007fd63d0abc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 313.719468] RAX: ffffffffffffffda RBX: 00007fd63d0abc90 RCX: 000000000045a909 [ 313.719475] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 313.719482] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 313.719490] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd63d0ac6d4 [ 313.719498] R13: 00000000004c4670 R14: 00000000004d9da0 R15: 0000000000000009 [ 313.780659] block nbd3: Could not allocate knbd recv work queue. 04:26:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 313.857541] block nbd4: Receive control failed (result -107) [ 313.858341] block nbd1: shutting down sockets [ 313.869440] block nbd4: shutting down sockets [ 313.933875] block nbd3: shutting down sockets 04:26:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x10000000de7) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) setsockopt$inet_group_source_req(r3, 0x0, 0x2e, &(0x7f00000000c0)={0x5, {{0x2, 0x4e21, @multicast2}}, {{0x2, 0x4e21, @multicast1}}}, 0x108) 04:26:52 executing program 3 (fault-call:10 fault-nth:7): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:52 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x4800000000000000) 04:26:52 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x3f00, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 313.983646] block nbd5: Receive control failed (result -107) [ 314.004606] block nbd5: shutting down sockets [ 314.077950] block nbd4: Receive control failed (result -107) [ 314.098705] block nbd4: shutting down sockets 04:26:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:52 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="850000004f0000005d00000000000000950000e600000000002ce85fbf62c21eb4d98183dd3c429de1c9486c70bfaa1243267d558865039af316a920c7e2b2ca81dde11ccf869c0d8d4add1f02645b52cd5fa052ac6f1ce71eb092d6aa8833238d4a939203656e384b45145c2ebc8b27040c493814ee51d4bcfc9ed7070afb5b5a17ff386243a11b2d2c53115d3c8e4c565bb4f9d3a29971f06cf45869c081787f6260b6f21854551f5ed4dac7a39847d92cf5f33da8630ee1c589cac9b859f624db94a7a9dd6187c43263615afef93d594e53beebf5ae0ea05ad7af1c5072d32e37ef675a80f4729390d8b2ce649ffd2193b8e0c7c92f01909e61ed54e3b87d7b7d43f4e593620ec1dd6ef2d2204c7db1b774d29202219b5870be919e8981830cfcc6f505dc5c1f19c0ec780422486a1e3eba70c82f37998a70"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0xf000, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) [ 314.124346] block nbd1: Receive control failed (result -107) [ 314.160195] block nbd1: shutting down sockets [ 314.219267] block nbd1: Receive control failed (result -107) [ 314.247773] block nbd1: shutting down sockets 04:26:52 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x4c00000000000000) 04:26:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 314.264168] block nbd4: Receive control failed (result -107) [ 314.279683] block nbd4: shutting down sockets [ 314.286340] block nbd3: Receive control failed (result -107) [ 314.286356] block nbd3: Receive control failed (result -107) [ 314.299499] block nbd3: Receive control failed (result -107) [ 314.309573] block nbd3: shutting down sockets [ 314.429951] block nbd5: Receive control failed (result -107) [ 314.448453] block nbd5: shutting down sockets 04:26:53 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x8000a0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0x2) 04:26:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:53 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x6800000000000000) 04:26:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) [ 314.581717] block nbd3: shutting down sockets [ 314.586327] block nbd4: Receive control failed (result -107) [ 314.592105] block nbd1: Receive control failed (result -107) [ 314.592744] block nbd5: Receive control failed (result -107) [ 314.601979] block nbd3: shutting down sockets [ 314.613751] block nbd1: shutting down sockets [ 314.616393] block nbd5: shutting down sockets [ 314.626224] block nbd4: shutting down sockets 04:26:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:53 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x6c00000000000000) 04:26:53 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0xf0ffff, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 314.654023] block nbd1: Receive control failed (result -107) [ 314.670712] block nbd1: shutting down sockets 04:26:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0x301) 04:26:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 314.779903] block nbd5: Receive control failed (result -107) [ 314.836331] block nbd5: shutting down sockets [ 314.869671] block nbd3: shutting down sockets 04:26:53 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x1000000, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:53 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x7400000000000000) [ 314.894737] block nbd4: Receive control failed (result -107) [ 314.901612] block nbd4: shutting down sockets [ 314.907508] block nbd3: shutting down sockets 04:26:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r2, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000b80)={r2, 0xc0, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=0x1, 0x0, 0x0, 0x0, &(0x7f00000006c0)={0x2, 0x3}, 0x0, 0x0, &(0x7f0000000700)={0x0, 0x7, 0xffff, 0x2}, &(0x7f0000000740)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000780)=0x1}}, 0x10) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x22, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x6, 0xb6, &(0x7f000000cf3d)=""/182, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x8000000}, 0x10, r3}, 0x78) r5 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r5, 0xab0a, 0x10000000de7) r6 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) r7 = socket(0x10, 0x0, 0x0) write(r7, 0x0, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r7, 0x84, 0x7c, &(0x7f0000000300)={r8, 0x6}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r6, 0x84, 0x77, &(0x7f0000000500)={r8, 0x9d, 0x4, [0x9, 0x400, 0x8000, 0x1000]}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r4, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) poll(&(0x7f0000000280)=[{r4, 0x2}, {r0, 0x8210}, {r1, 0x14}, {0xffffffffffffffff, 0x1000}], 0x4, 0x8) r9 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r9, &(0x7f0000000880)={'\\C\x1b(0\x0e\x06C\xc3MY\x1d\x9b8]\xc3\x16\xb1\x9bKmy\xeaU\x0e3\\C6im\x9bX\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x0fc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', 'fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b\x0fJ\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) r10 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r10, &(0x7f0000000880)={'\\C\x1b(0\x0e\x06C\xc3MY\x1d\x9b8]\xc3\x16\xb1\x9bKmy\xeaU\x0e3\\C6im\x9bX\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x0fc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', 'fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b\x0fJ\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) ioctl$DRM_IOCTL_RES_CTX(r10, 0xc0106426, &(0x7f00000005c0)={0x2, &(0x7f0000000580)=[{}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r9, 0xc0086421, &(0x7f0000000600)={r11, 0x2}) r12 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) ioctl$int_in(r12, 0x800000c004500a, &(0x7f0000000300)) pipe(&(0x7f0000001280)) socket$inet6(0xa, 0x6, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r14, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000340)="cf9c465baad082cfe0c342eb25088f5481ec4e21c82d459fe0bc4d9f3c2b59f78f51550aa569fa2577dcbcf318e680e96b7d18ea1f7dc095244092e1b3a66eb516d9997121684b5cd2f8541a4c3f3c18394a42827da60b9d784b8aeb9e301f084e6a83d3d63a2d464f79a3551f34f7ee05fc491ad88cbc7175e9093729bce325021375d8c9a212631d1c42e9f9e5004f16491374bab325deb75aa273907debc8e75a2b28d0428a68332a94e10d0db0a6fbd6a1a1aba6d15f4ac0e7a055c37842cd63e9bda06696decbf3d1bcb179f1783c40d48c8749b6605c1f980ce27aeb75e4d7b9de6aeee50fdb", 0xe9}, {&(0x7f0000000440)="82649f9999c105091da6ed1ba8e210ad2dc3696557b949b5b941db6ad9a35cff07fa618dd0743e37806ecac20b9b7b7427eb66c5aec166aefe621aa45a256f521eb643312350d2434d374d2ce48b3897260167ba4bac727c6f692ba9267ee59ec77bc0c331bd00ce7eea8a0ec09bdc1871ce8a82c382818fe398e2994ac1b8bfcda8c1d7f4e52e8603076638a55d6064cac2e02184b75796a19561b74e27a3c54ac4856736", 0xa5}], 0x2, &(0x7f00000012c0)=[{0x1010, 0x3a, 0x400, "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"}, {0xc0, 0x6, 0x4a, "2f8b279b6dccac4a55764dffb27a0c44e4d48de3b9ec73803794c9f5951083180522ab53b7e41fb136e1841759c106e19eb02feadb26db84508be559bd95e35a0b8ad54503f1ee2b51d81e5c57bd5a098c7f0616d6d4ff8b2b7beb4e627d20cae12dba4dc72513f2f4a758b98cf60917695519802be021b4d06fd99e5d9ff8ecca87ed5a64636ea9a96df2b1e1514b0b50595af62b5fd2a44e071db22c5deb565e1c925dea6e87f6f327"}, {0xd8, 0x110, 0x80, "010cad3a8978daacb566a739b7fef904be2de61461f5d2b8b29c9efe7d240cef1d7cc0d9e6e95cd3d5ede7e0be8666a99d3754db83e9d7a8cdafefc2f88638e8653a634cc511a3b44027b15cc436e613ada8bbede37c643e4c00c99f7d2630ec4ccdbf540330e25899c05487517ddafb6496c32cd19062b7d12db94dd1a59197d0f88e33b5e652c0a8516df11c3e94d5a18718fd6129f7aa50bc54544072bd5158c1c14fc8b2175df31ca153662f1991fbb1883466a8ced90bdcfc5983ee5f0005521eacba"}, {0x50, 0x119, 0x7, "278bab5c334744655a94b82c9506f3a6b2553532b1cfe01581b36c98fb91e5fc9c32cb0a539771c7f8d628fcadfc795ab76151b195b5e301c892"}, {0x68, 0x3d7, 0x778, "df1743e83e7e2caeb13e68596e5d063ad85a7eace605e5877727a500a4da6b8a4c55a7fc9b070b8f6ae122a4caf3c0afd361df5954a02e1c01db9d4fc7f3a6cb0309fb213068b8a53aaaa1d4728bf5b4d3f418d0a90d5bb2"}, {0xf8, 0xff, 0x3, "ba93a9fa2036822c17f92ca97b68f44570cac55a06c942459bda30597682e372fc411c7b557f487bf0ae3e699cad380f4e7a2d24a2d7f02f36201b8d1133465229fbb951f111ffa7ad3bd27eb23c33a3c413716de6af6e37dd93bc16abdb37418c04da49b5a04201db09e595dea60e500e269e6f8b3feb9f1268bafc275e46f6a2f9eee7c3b855b7fbc49f6da956f80a4f41da0adffc80929d67698354d92b1ed8ecf29f5a5987e694f15f1fe95bc5d1c8253a89897d080c3593b841025442f60cab0ad15b43a309848f6e2cd05eb16cf54af26084704976219469cc006dea5dd9b906"}, {0x38, 0x111, 0x5, "8cdf65ffcdd9e20557a3b8ceaec39008b58dbade75a47efb4292870f4b2f012e7b"}, {0xa8, 0x6, 0xb536, "e3dfb5b957147f0681b826067b82eddd023270c7ef607f687c1f1fc5a2209a8b365c013b4031d3c6e4f75e41ad111b7f24d45f17e38bb38a7fab5ed14d3ed2a376406fe98917d31abe54a18a7672685e9dc4d9986b84af2a050af48373985a3d569ff6d7032583918b2d9351ce2cf9b5adb092ad9f71d2fac4c011d9a55ac5a5bfc803b2bab646ecc9e7f03828d78ff52eb0"}, {0x50, 0x112, 0x10000, "a3b4551b0c95b2dda6edf6227999f2312feb0c0da7d968d4a4e1fa57f1a083df47d07d81f4674ff612858cfd8d85ff8334728745a779af8027950a"}, {0x60, 0x104, 0xf3, "3d4b0691b7950c113d0ccacae10f0b67c47a8905736a3788b4259a8b7ad10ca86799470714f11b1e7d43a141b7419413abb4ad238393c356437593a9053c6be81fc8380db6c9c19914ac8f3f0a"}], 0x14e8}, 0x3ceb453eeff5d378) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$vsock_stream(r7, &(0x7f0000000540)={0x28, 0x0, 0x2711, @host}, 0x10) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r13+30000000}, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) socket(0x2, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0x125d) 04:26:53 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x2000000, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 315.081915] block nbd5: Receive control failed (result -107) [ 315.090613] block nbd1: Device being setup by another task [ 315.097895] block nbd5: shutting down sockets [ 315.127167] block nbd4: Receive control failed (result -107) [ 315.133786] block nbd4: shutting down sockets [ 315.137975] block nbd1: Receive control failed (result -107) [ 315.143524] block nbd3: shutting down sockets 04:26:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:53 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x7a00000000000000) [ 315.171918] block nbd3: shutting down sockets 04:26:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) socket(0x2, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0x125e) 04:26:53 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x3f000000, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 315.320412] block nbd5: Receive control failed (result -107) [ 315.335357] block nbd4: Receive control failed (result -107) [ 315.347010] block nbd5: shutting down sockets [ 315.364654] block nbd3: shutting down sockets 04:26:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 315.381515] block nbd4: shutting down sockets [ 315.395467] block nbd3: shutting down sockets 04:26:53 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0xfeffffff00000000) 04:26:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) socket(0x2, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 315.544808] block nbd5: Receive control failed (result -107) [ 315.552239] block nbd5: shutting down sockets [ 315.567410] block nbd4: Receive control failed (result -107) [ 315.577431] block nbd4: shutting down sockets [ 315.640998] block nbd1: shutting down sockets 04:26:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0x125f) 04:26:54 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0xa0008000, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 04:26:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prctl$PR_SVE_SET_VL(0x32, 0x2dc32) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x101, 0x0) openat(r2, &(0x7f0000000040)='./file0\x00', 0x18100, 0x120) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:54 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0xffffffff00000000) [ 315.712533] block nbd1: Receive control failed (result -107) [ 315.721390] block nbd1: shutting down sockets [ 315.750770] block nbd3: shutting down sockets [ 315.783271] block nbd3: shutting down sockets [ 315.790298] block nbd4: shutting down sockets [ 315.795593] block nbd5: Receive control failed (result -107) [ 315.802555] block nbd5: shutting down sockets 04:26:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 04:26:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0x1260) 04:26:54 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0xfffff000, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 315.883705] block nbd1: Receive control failed (result -107) [ 315.896251] block nbd1: shutting down sockets [ 315.921648] block nbd1: shutting down sockets 04:26:54 executing program 2: socket$key(0xf, 0x3, 0x2) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = accept4$vsock_stream(r1, &(0x7f0000000000)={0x28, 0x0, 0x2711}, 0x10, 0x80400) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r2, 0xc0096616, &(0x7f0000000040)={0x3, [0x0, 0x0, 0x0]}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r5, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x0) [ 315.954557] block nbd4: shutting down sockets [ 315.992788] block nbd3: shutting down sockets [ 316.003789] block nbd5: Receive control failed (result -107) [ 316.011110] block nbd5: shutting down sockets 04:26:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) socket(0x2, 0x1, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 316.033867] block nbd3: shutting down sockets [ 316.067446] block nbd2: shutting down sockets 04:26:54 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0xffffffff, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0x1261) 04:26:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 316.138382] block nbd4: shutting down sockets 04:26:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x185080, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:54 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000200)=ANY=[@ANYBLOB="850000004f0000005d00000000000000950000e600000000002ce85fbf62c21eb4d98183dd3c429de1c9486c70bfaa1243267d558865039af316a920c7e2b2ca81dde11ccf869c0d8d4add1f02645b52cd5fa052ac6f1ce71eb092d6aa8833238d4a939203656e384b45145c2ebc8b27040c493814ee51d4bcfc9ed7070afb5b5a17ff386243a11b2d2c53115d3c8e4c565bb4f9d3a29971f06cf45869c081787f6260b6f21854551f5ed4dac7a39847d92cf5f33da8630ee1c589cac9b859f624db94a7a9dd6187c43263615afef93d594e53beebf5ae0ea05ad7af1c5072d32e37ef675a80f4729390d8b2ce649ffd2193b8e0c7c92f01909e61ed54e3b87d7b7d43f4e593620ec1dd6ef2d2204c7db1b7"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) ioctl(r1, 0x5, &(0x7f0000000380)="cc7f129268a4a43657515b3136ad1e7c7e5fbf80a03bb43ed90f3d5d1f3d324044ea7ac3285ad814359808515be237fe661359") r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x0, &(0x7f00000004c0)=ANY=[], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r2, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) io_cancel(0x0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0xe, 0x0, r2, &(0x7f00000002c0)="5deea98b358532336af8baff2531d1de5a32329155a9455858b2c6ae41e7260c1905f3d2efc641c9d0386e01862c3d1db9d3970d1142b37bbc27d530f64b89f8c341d4fd8182166e17c0acf82ab4f86e3049fcbc935e082c496f7c77564f846d6e6b53514240d2190bee4c543959967bb183b9b928e9f3525781b521db316ac1828b3957b750c7400ffe9046dc7f090ef1b9c2fa67fe40a1dece36f999", 0x9d, 0x4063, 0x0, 0x1}, &(0x7f0000000180)) r3 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r4, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x0) setsockopt$inet_opts(r3, 0x0, 0x14d67765998243bd, &(0x7f0000000000)="6692bf17f8fbe74074d0e012d23cca0dbeaf737f4ced2da32ce0b9e7a53ff69ee0c3651ce8e99736e86a478406086c9779f8acfa187329e46d6b9968725e66da5f31caefcb1754274456b6df86679de33cfcb2cf84fe5c8b85983ffd5b7de3b196bfa5e62260d9e5eeddb28250ece2b6a35f44a908a1dc8ab8d22d457a16f5aac5281096c908cf67dca06b1944ee4b6329", 0x91) 04:26:54 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xd, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 316.244374] block nbd3: shutting down sockets [ 316.254191] block nbd5: Receive control failed (result -107) [ 316.270222] block nbd3: shutting down sockets [ 316.292088] block nbd5: shutting down sockets 04:26:54 executing program 4 (fault-call:7 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 316.315939] block nbd1: Receive control failed (result -107) [ 316.324478] block nbd1: shutting down sockets [ 316.339867] block nbd1: Could not allocate knbd recv work queue. 04:26:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 316.363803] block nbd1: shutting down sockets 04:26:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0x1262) 04:26:54 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe80, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 316.417921] FAULT_INJECTION: forcing a failure. [ 316.417921] name failslab, interval 1, probability 0, space 0, times 0 04:26:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0xa, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x10000000de7) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x10000000de7) r5 = socket(0x2, 0x1, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r6, 0xab0a, 0x10000000de7) r7 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) r8 = syz_genetlink_get_family_id$fou(&(0x7f0000000140)='fou\x00') sendmsg$FOU_CMD_ADD(r7, &(0x7f0000000280)={&(0x7f00000000c0), 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c0700fb", @ANYRES16=r8, @ANYBLOB="010026bd7000fddbdf25010000000800020002000000"], 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x30000000) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) accept4$x25(r5, &(0x7f0000000200)={0x9, @remote}, &(0x7f0000000180)=0xffffffffffffffb2, 0x800) syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) r9 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r9, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], 0x2c1) openat$vicodec0(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video36\x00', 0x2, 0x0) prctl$PR_SET_THP_DISABLE(0x29, 0x0) r10 = openat$vimc0(0xffffffffffffff9c, &(0x7f0000000100)='/dev/video0\x00', 0x2, 0x0) ioctl$VIDIOC_DBG_S_REGISTER(r10, 0x4038564f, &(0x7f0000000000)={{0x1, @addr=0x8000}, 0x8, 0x6, 0x9}) [ 316.467330] CPU: 1 PID: 11929 Comm: syz-executor.4 Not tainted 4.19.89-syzkaller #0 [ 316.475202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 316.484574] Call Trace: [ 316.487194] dump_stack+0x197/0x210 [ 316.490848] should_fail.cold+0xa/0x1b [ 316.494766] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 316.499891] ? lock_downgrade+0x880/0x880 [ 316.504067] __should_failslab+0x121/0x190 [ 316.508327] should_failslab+0x9/0x14 [ 316.512153] __kmalloc+0x2e2/0x750 [ 316.515712] ? lock_acquire+0x16f/0x3f0 [ 316.519694] ? nbd_ioctl+0x166/0xcb0 [ 316.523426] ? __alloc_workqueue_key+0x139/0xee0 [ 316.528198] __alloc_workqueue_key+0x139/0xee0 [ 316.532794] ? __mutex_lock+0x3cd/0x1300 [ 316.536873] ? selinux_ipv4_output+0x50/0x50 [ 316.541305] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 316.546346] ? mutex_trylock+0x1e0/0x1e0 [ 316.550437] ? avc_has_extended_perms+0x8e7/0x10f0 [ 316.555392] nbd_start_device+0x188/0xd00 [ 316.559555] nbd_ioctl+0x412/0xcb0 [ 316.563093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.568629] ? avc_has_extended_perms+0xa78/0x10f0 [ 316.573581] ? nbd_add_socket+0x690/0x690 [ 316.577726] ? avc_ss_reset+0x190/0x190 [ 316.581697] ? kasan_check_read+0x11/0x20 [ 316.585840] ? nbd_add_socket+0x690/0x690 [ 316.589985] blkdev_ioctl+0xc38/0x1ab6 [ 316.593865] ? blkpg_ioctl+0xa90/0xa90 [ 316.597761] ? proc_cwd_link+0x1d0/0x1d0 [ 316.601817] ? __fget+0x340/0x540 [ 316.605269] block_ioctl+0xee/0x130 [ 316.608896] ? blkdev_fallocate+0x410/0x410 [ 316.613216] do_vfs_ioctl+0xd5f/0x1380 [ 316.617096] ? selinux_file_ioctl+0x46f/0x5e0 [ 316.621582] ? selinux_file_ioctl+0x125/0x5e0 [ 316.626072] ? ioctl_preallocate+0x210/0x210 [ 316.630504] ? selinux_file_mprotect+0x620/0x620 [ 316.635260] ? iterate_fd+0x360/0x360 [ 316.639056] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 316.644584] ? fput+0x128/0x1a0 [ 316.647860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.653390] ? security_file_ioctl+0x8d/0xc0 [ 316.657794] ksys_ioctl+0xab/0xd0 [ 316.661241] __x64_sys_ioctl+0x73/0xb0 [ 316.665121] do_syscall_64+0xfd/0x620 [ 316.668913] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 316.674089] RIP: 0033:0x45a909 [ 316.677273] 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 [ 316.696169] RSP: 002b:00007fa1aef22c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 316.703868] RAX: ffffffffffffffda RBX: 00007fa1aef22c90 RCX: 000000000045a909 [ 316.711127] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 04:26:55 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x10000000de7) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$SIOCX25GFACILITIES(r3, 0x89e2, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000000)={0x1, 0x6, 0x2b0, 0x10000, 0x5}, 0x14) r4 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r4, &(0x7f0000000cc0)=ANY=[@ANYBLOB="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"], 0x2c1) ioctl$KVM_SET_XCRS(r4, 0x4188aea7, &(0x7f00000002c0)={0x8, 0xfff, [{0xff, 0x0, 0x8}, {0x4169, 0x0, 0x9}, {0x4, 0x0, 0x5}, {0xfffffffb, 0x0, 0x7}, {0x6, 0x0, 0x1}, {0xffff, 0x0, 0xff}, {0x6, 0x0, 0x5f8}, {0x7fff, 0x0, 0x8}]}) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r5, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x0) openat$capi20(0xffffffffffffff9c, &(0x7f0000000140)='/dev/capi20\x00', 0x6e4b08058466379e, 0x0) [ 316.718388] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 316.725662] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1aef236d4 [ 316.732935] R13: 00000000004c4670 R14: 00000000004d9da0 R15: 0000000000000007 [ 316.751222] block nbd4: Could not allocate knbd recv work queue. [ 316.775138] block nbd3: shutting down sockets [ 316.804817] block nbd3: shutting down sockets [ 316.810202] block nbd5: Receive control failed (result -107) [ 316.819196] block nbd5: shutting down sockets 04:26:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0x1263) 04:26:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 316.847479] block nbd2: shutting down sockets 04:26:55 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0x2000010e, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 316.884621] block nbd4: shutting down sockets [ 316.902969] block nbd1: Receive control failed (result -107) [ 316.909491] block nbd1: Receive control failed (result -107) [ 316.916340] block nbd1: Receive control failed (result -107) [ 316.922559] block nbd1: Receive control failed (result -107) 04:26:55 executing program 4 (fault-call:7 fault-nth:1): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 316.942691] block nbd1: shutting down sockets [ 316.985596] block nbd1: Device being setup by another task [ 316.987017] block nbd3: shutting down sockets [ 317.000948] block nbd5: Receive control failed (result -107) [ 317.022681] block nbd3: shutting down sockets [ 317.024581] FAULT_INJECTION: forcing a failure. 04:26:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0x1264) 04:26:55 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r3, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000180)=0x0) syz_open_procfs(r4, &(0x7f00000002c0)='net/wireless\x00') r5 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r5, &(0x7f0000000880)={'\\C\x1b(0\x0e\x06C\xc3MY\x1d\x9b8]\xc3\x16\xb1\x9bKmy\xeaU\x0e3\\C6im\x9bX\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x0fc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', 'fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b\x0fJ\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(r5, 0xc0305615, &(0x7f0000000140)={0x0, {0x6, 0x4}}) r6 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x40, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x190) ioctl$sock_kcm_SIOCKCMUNATTACH(r6, 0x89e1, &(0x7f0000000040)={r0}) [ 317.024581] name failslab, interval 1, probability 0, space 0, times 0 [ 317.039583] block nbd1: Device being setup by another task [ 317.069139] block nbd5: shutting down sockets 04:26:55 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 317.085836] block nbd1: Could not allocate knbd recv work queue. [ 317.108593] block nbd1: shutting down sockets [ 317.134216] CPU: 1 PID: 11963 Comm: syz-executor.4 Not tainted 4.19.89-syzkaller #0 [ 317.142186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 317.151678] Call Trace: [ 317.154293] dump_stack+0x197/0x210 [ 317.157948] should_fail.cold+0xa/0x1b [ 317.161857] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 317.166989] ? lock_downgrade+0x880/0x880 [ 317.171169] __should_failslab+0x121/0x190 [ 317.175424] should_failslab+0x9/0x14 [ 317.179230] kmem_cache_alloc_trace+0x2cc/0x760 [ 317.183904] ? lock_acquire+0x16f/0x3f0 [ 317.187882] ? nbd_ioctl+0x166/0xcb0 [ 317.191589] ? __alloc_workqueue_key+0x139/0xee0 [ 317.196358] __alloc_workqueue_key+0x18e/0xee0 [ 317.200938] ? __mutex_lock+0x3cd/0x1300 [ 317.204990] ? selinux_ipv4_output+0x50/0x50 [ 317.209415] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 317.214448] ? mutex_trylock+0x1e0/0x1e0 [ 317.218504] ? avc_has_extended_perms+0x8e7/0x10f0 [ 317.223446] nbd_start_device+0x188/0xd00 [ 317.227592] nbd_ioctl+0x412/0xcb0 [ 317.231122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.236654] ? avc_has_extended_perms+0xa78/0x10f0 [ 317.241577] ? nbd_add_socket+0x690/0x690 [ 317.245718] ? avc_ss_reset+0x190/0x190 [ 317.249684] ? kasan_check_read+0x11/0x20 [ 317.253823] ? nbd_add_socket+0x690/0x690 [ 317.257982] blkdev_ioctl+0xc38/0x1ab6 [ 317.261863] ? blkpg_ioctl+0xa90/0xa90 [ 317.265740] ? proc_cwd_link+0x1d0/0x1d0 [ 317.269795] ? __fget+0x340/0x540 [ 317.273244] block_ioctl+0xee/0x130 [ 317.276860] ? blkdev_fallocate+0x410/0x410 [ 317.281173] do_vfs_ioctl+0xd5f/0x1380 [ 317.285053] ? selinux_file_ioctl+0x46f/0x5e0 [ 317.289538] ? selinux_file_ioctl+0x125/0x5e0 [ 317.294025] ? ioctl_preallocate+0x210/0x210 [ 317.298426] ? selinux_file_mprotect+0x620/0x620 [ 317.303175] ? iterate_fd+0x360/0x360 [ 317.306968] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 317.312496] ? fput+0x128/0x1a0 [ 317.315768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.321312] ? security_file_ioctl+0x8d/0xc0 [ 317.325713] ksys_ioctl+0xab/0xd0 [ 317.329173] __x64_sys_ioctl+0x73/0xb0 [ 317.333056] do_syscall_64+0xfd/0x620 [ 317.336859] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 317.342039] RIP: 0033:0x45a909 [ 317.345225] 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 [ 317.366823] RSP: 002b:00007fa1aef22c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 317.374535] RAX: ffffffffffffffda RBX: 00007fa1aef22c90 RCX: 000000000045a909 04:26:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 317.381800] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 317.389080] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 317.396349] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1aef236d4 [ 317.403609] R13: 00000000004c4670 R14: 00000000004d9da0 R15: 0000000000000007 [ 317.418143] block nbd3: shutting down sockets 04:26:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) socket(0x2, 0x1, 0x0) r1 = syz_open_dev$media(&(0x7f0000000000)='/dev/media#\x00', 0x800, 0x2000) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 317.454442] block nbd3: shutting down sockets [ 317.483944] block nbd5: Receive control failed (result -107) [ 317.494509] block nbd5: shutting down sockets 04:26:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0x1265) 04:26:56 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) ioctl$sock_SIOCGIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r0, 0x8982, &(0x7f0000000000)={0x2, 'tunl0\x00', {0x100}, 0x1000}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r3, &(0x7f0000000480)=[{&(0x7f0000000500)=""/237, 0xed}], 0x1, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x10000000de7) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$sock_SIOCGPGRP(r5, 0x8904, &(0x7f0000000180)=0x0) syz_open_procfs(r6, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) r7 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dlm-monitor\x00', 0x80800, 0x0) write$apparmor_exec(r7, &(0x7f00000001c0)=ANY=[], 0x0) r8 = socket$inet_dccp(0x2, 0x6, 0x0) r9 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r9, 0xab0a, 0x10000000de7) r10 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r10) getpeername$netrom(r10, &(0x7f0000000240)={{0x3, @rose}, [@netrom, @remote, @rose, @rose, @default, @remote, @netrom]}, &(0x7f00000001c0)=0x48) setsockopt$inet_opts(r8, 0x0, 0xd, &(0x7f0000000b80)="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", 0x1000) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r2, 0x28, 0x2, &(0x7f0000000140)=0x6, 0x8) r11 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r11, &(0x7f0000000880)={'\\C\x1b(0\x0e\x06C\xc3MY\x1d\x9b8]\xc3\x16\xb1\x9bKmy\xeaU\x0e3\\C6im\x9bX\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x0fc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', 'fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b\x0fJ\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) ioctl$SOUND_PCM_READ_CHANNELS(r11, 0x80045006, &(0x7f0000000080)) 04:26:56 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) socket(0x2, 0x1, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x10000000de7) r4 = socket(0xa, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_DO_IT(r3, 0xab03) r5 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r5, 0xab0a, 0x10000000de7) r6 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) ioctl$NBD_DO_IT(r5, 0xab03) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r7, 0xab0a, 0x10000000de7) r8 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r8) r9 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r9, 0xab0a, 0x10000000de7) r10 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r10) r11 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r11, 0xab0a, 0x10000000de7) r12 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r11, 0xab00, r12) r13 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r13, 0xab0a, 0x10000000de7) r14 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r13, 0xab00, r14) r15 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r15, 0xab0a, 0x10000000de7) r16 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r15, 0xab00, r16) ioctl$NBD_DO_IT(r15, 0xab03) r17 = dup2(r0, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r15, 0xab00, r17) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:56 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x0) mmap$usbmon(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x4, 0x100010, 0xffffffffffffffff, 0x100000000) [ 317.653168] block nbd3: shutting down sockets [ 317.659891] block nbd4: Could not allocate knbd recv work queue. [ 317.670384] block nbd5: Receive control failed (result -107) 04:26:56 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x2, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 317.697295] block nbd4: shutting down sockets [ 317.697885] block nbd3: shutting down sockets [ 317.703388] block nbd5: shutting down sockets [ 317.724895] block nbd1: Receive control failed (result -107) [ 317.731765] block nbd1: Receive control failed (result -107) [ 317.749371] block nbd1: shutting down sockets 04:26:56 executing program 4 (fault-call:7 fault-nth:2): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:56 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0x1267) [ 317.786537] block nbd1: Receive control failed (result -107) [ 317.793276] block nbd1: Receive control failed (result -107) [ 317.806760] block nbd1: Device being setup by another task 04:26:56 executing program 2: socket$key(0xf, 0x3, 0x2) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x10000000de7) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f00000004c0)={0x0, 0x1000, "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"}, &(0x7f0000000000)=0x1008) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={r2, @in6={{0xa, 0x4e23, 0x3, @remote, 0x10001}}}, &(0x7f0000000040)=0x84) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r5, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x0) [ 317.861798] block nbd1: Device being setup by another task [ 317.889365] block nbd5: Receive control failed (result -107) [ 317.899239] block nbd3: shutting down sockets 04:26:56 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0xf0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 317.921048] block nbd5: shutting down sockets [ 317.952501] block nbd1: Device being setup by another task [ 317.954880] block nbd3: shutting down sockets [ 317.966109] FAULT_INJECTION: forcing a failure. [ 317.966109] name failslab, interval 1, probability 0, space 0, times 0 [ 317.984719] block nbd1: Device being setup by another task [ 317.997530] block nbd2: shutting down sockets 04:26:56 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) socket(0x2, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 318.003395] block nbd1: shutting down sockets [ 318.011995] CPU: 0 PID: 12024 Comm: syz-executor.4 Not tainted 4.19.89-syzkaller #0 [ 318.019815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.019820] Call Trace: [ 318.019846] dump_stack+0x197/0x210 [ 318.019868] should_fail.cold+0xa/0x1b [ 318.019886] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 318.019903] ? lock_downgrade+0x880/0x880 [ 318.019926] __should_failslab+0x121/0x190 [ 318.019945] should_failslab+0x9/0x14 [ 318.019958] __kmalloc+0x2e2/0x750 [ 318.019973] ? __lock_is_held+0xb6/0x140 [ 318.019993] ? apply_wqattrs_prepare+0xfb/0xa30 [ 318.020010] apply_wqattrs_prepare+0xfb/0xa30 [ 318.020035] apply_workqueue_attrs_locked+0xcf/0x120 [ 318.053034] apply_workqueue_attrs+0x31/0x50 [ 318.053051] __alloc_workqueue_key+0x5a7/0xee0 [ 318.053072] ? __mutex_lock+0x3cd/0x1300 [ 318.092740] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 318.097767] ? mutex_trylock+0x1e0/0x1e0 [ 318.101847] ? avc_has_extended_perms+0x8e7/0x10f0 [ 318.106781] nbd_start_device+0x188/0xd00 [ 318.110935] nbd_ioctl+0x412/0xcb0 [ 318.114484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.120034] ? avc_has_extended_perms+0xa78/0x10f0 [ 318.124970] ? nbd_add_socket+0x690/0x690 [ 318.129112] ? avc_ss_reset+0x190/0x190 [ 318.133080] ? kasan_check_read+0x11/0x20 [ 318.137221] ? nbd_add_socket+0x690/0x690 [ 318.141359] blkdev_ioctl+0xc38/0x1ab6 [ 318.145239] ? blkpg_ioctl+0xa90/0xa90 [ 318.149120] ? proc_cwd_link+0x1d0/0x1d0 [ 318.153175] ? __fget+0x340/0x540 [ 318.156623] block_ioctl+0xee/0x130 [ 318.160239] ? blkdev_fallocate+0x410/0x410 [ 318.164554] do_vfs_ioctl+0xd5f/0x1380 [ 318.168432] ? selinux_file_ioctl+0x46f/0x5e0 [ 318.172916] ? selinux_file_ioctl+0x125/0x5e0 [ 318.177405] ? ioctl_preallocate+0x210/0x210 [ 318.183888] ? selinux_file_mprotect+0x620/0x620 [ 318.188651] ? iterate_fd+0x360/0x360 [ 318.192445] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 318.198149] ? fput+0x128/0x1a0 [ 318.201424] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.206968] ? security_file_ioctl+0x8d/0xc0 [ 318.211372] ksys_ioctl+0xab/0xd0 [ 318.214957] __x64_sys_ioctl+0x73/0xb0 [ 318.218900] do_syscall_64+0xfd/0x620 [ 318.222711] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 318.228074] RIP: 0033:0x45a909 [ 318.231269] 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 [ 318.250166] RSP: 002b:00007fa1aef22c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 318.257984] RAX: ffffffffffffffda RBX: 00007fa1aef22c90 RCX: 000000000045a909 [ 318.265264] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 318.272526] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 318.279799] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1aef236d4 [ 318.287064] R13: 00000000004c4670 R14: 00000000004d9da0 R15: 0000000000000007 04:26:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0x1268) [ 318.305677] block nbd4: Could not allocate knbd recv work queue. [ 318.321885] block nbd5: Receive control failed (result -107) 04:26:56 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x3f00, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$sock_SIOCSIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r1, 0x8983, &(0x7f0000000000)={0x2, 'ip6tnl0\x00', {0x5}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 318.349599] block nbd4: shutting down sockets [ 318.353342] block nbd5: shutting down sockets 04:26:56 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) socket(0x2, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 318.439597] block nbd3: shutting down sockets 04:26:57 executing program 4 (fault-call:7 fault-nth:3): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:57 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r2, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400)='/dev/dlm_plock\x00', 0x10003, 0x0) r4 = socket(0x10, 0x0, 0x0) write(r4, 0x0, 0x0) socketpair(0xedbda4b4949af472, 0x80000, 0x4, &(0x7f0000000380)) r5 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r5, 0xab0a, 0x10000000de7) r6 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f00000003c0)=@assoc_value={0x0}, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r4, 0x84, 0x7c, &(0x7f0000000300)={r7, 0x6}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000440)={r7, 0xfff7}, &(0x7f00000014c0)=0x8) ioctl$FS_IOC_ENABLE_VERITY(r2, 0x40806685, &(0x7f0000000140)={0x1, 0x2, 0x1000, 0x89, &(0x7f0000000000)="ef27783a4f240ee7d09b34ed78d004dc06b472e39e5002a92d183ac1216957fa5fd7c52dd71bebf34d544510dd2ce122c351d0912380a23a6790291c2ed1bb466f392d7861fc75a55a9ec33326f179920894fd312e4ed13fb9728ab09df630600c98df8276cdacfa41f65c9b56e506a149479a08bfe52562623aa84b81a3a8a159d535f2ca05a35d30", 0x1000, 0x0, &(0x7f00000004c0)="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"}) r8 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r8, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x0) [ 318.492593] block nbd3: shutting down sockets 04:26:57 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0xf000, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 318.537718] block nbd1: Receive control failed (result -107) [ 318.554329] block nbd1: shutting down sockets [ 318.559120] block nbd5: Receive control failed (result -107) [ 318.572529] block nbd5: shutting down sockets 04:26:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0x1269) [ 318.584016] FAULT_INJECTION: forcing a failure. [ 318.584016] name failslab, interval 1, probability 0, space 0, times 0 [ 318.598043] block nbd1: shutting down sockets [ 318.646059] block nbd3: shutting down sockets [ 318.656856] CPU: 1 PID: 12050 Comm: syz-executor.4 Not tainted 4.19.89-syzkaller #0 [ 318.664702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.674073] Call Trace: [ 318.675836] block nbd3: shutting down sockets [ 318.676678] dump_stack+0x197/0x210 [ 318.676703] should_fail.cold+0xa/0x1b [ 318.688716] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 318.693844] ? lock_downgrade+0x880/0x880 [ 318.698019] __should_failslab+0x121/0x190 [ 318.702270] should_failslab+0x9/0x14 [ 318.706090] kmem_cache_alloc_trace+0x2cc/0x760 [ 318.710773] ? apply_wqattrs_prepare+0xfb/0xa30 [ 318.715446] apply_wqattrs_prepare+0x13b/0xa30 [ 318.720053] apply_workqueue_attrs_locked+0xcf/0x120 [ 318.725155] apply_workqueue_attrs+0x31/0x50 [ 318.729558] __alloc_workqueue_key+0x5a7/0xee0 [ 318.734150] ? __mutex_lock+0x3cd/0x1300 [ 318.738399] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 318.743422] ? mutex_trylock+0x1e0/0x1e0 [ 318.747488] ? avc_has_extended_perms+0x8e7/0x10f0 [ 318.752433] nbd_start_device+0x188/0xd00 [ 318.756585] nbd_ioctl+0x412/0xcb0 [ 318.760132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.765665] ? avc_has_extended_perms+0xa78/0x10f0 [ 318.770592] ? nbd_add_socket+0x690/0x690 [ 318.774738] ? avc_ss_reset+0x190/0x190 [ 318.778714] ? kasan_check_read+0x11/0x20 [ 318.782859] ? nbd_add_socket+0x690/0x690 [ 318.787091] blkdev_ioctl+0xc38/0x1ab6 [ 318.790975] ? blkpg_ioctl+0xa90/0xa90 [ 318.794861] ? proc_cwd_link+0x1d0/0x1d0 [ 318.798923] ? __fget+0x340/0x540 [ 318.802383] block_ioctl+0xee/0x130 [ 318.806001] ? blkdev_fallocate+0x410/0x410 [ 318.810319] do_vfs_ioctl+0xd5f/0x1380 [ 318.814206] ? selinux_file_ioctl+0x46f/0x5e0 [ 318.818697] ? selinux_file_ioctl+0x125/0x5e0 [ 318.823194] ? ioctl_preallocate+0x210/0x210 [ 318.827598] ? selinux_file_mprotect+0x620/0x620 [ 318.832358] ? iterate_fd+0x360/0x360 [ 318.836154] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 318.841707] ? fput+0x128/0x1a0 [ 318.844998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.850553] ? security_file_ioctl+0x8d/0xc0 [ 318.854962] ksys_ioctl+0xab/0xd0 [ 318.858418] __x64_sys_ioctl+0x73/0xb0 [ 318.862313] do_syscall_64+0xfd/0x620 [ 318.866110] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 318.871296] RIP: 0033:0x45a909 [ 318.874483] 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 04:26:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0x1274) 04:26:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffc) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r2, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], 0x2c1) epoll_pwait(r2, &(0x7f0000000000)=[{}], 0x1, 0x7, &(0x7f0000000040)={0x1}, 0x8) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 318.893530] RSP: 002b:00007fa1aef22c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 318.901239] RAX: ffffffffffffffda RBX: 00007fa1aef22c90 RCX: 000000000045a909 [ 318.908500] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 318.915762] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 318.923030] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1aef236d4 [ 318.930290] R13: 00000000004c4670 R14: 00000000004d9da0 R15: 0000000000000007 04:26:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) socket(0x2, 0x1, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:57 executing program 2: socket$key(0xf, 0x3, 0x2) pivot_root(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00') r0 = open(&(0x7f00000017c0)='./file0\x00', 0x802, 0x2) setsockopt$MISDN_TIME_STAMP(r0, 0x0, 0x1, &(0x7f0000001800), 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000400)='fou\x00') sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000500)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x14500280}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x18, r5, 0x100, 0x70bd25, 0x25dfdbfb, {}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x40}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r3, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r3, 0xc0506617, &(0x7f00000002c0)={{0x6, 0x0, @reserved="e8858164c88c6554d6978e7d7537898b96902deccdd92e2c8485d2862277385f"}, 0xd8, [], "186c1c738ab43be4bd589cefadda474e1ca2617331e8b90a6506bb76356e76130cc4c5cb182b7773266b49842891293d781f2372f7c8544d6129faea9df047513cdd85b589fcc246c710ca39c0850eb6a752af5cfd50748fb68ecad136c08df8f1067a1fc8c41b3d6a4cf9d2e628be3831975a389dabfdaa80d64812a0d3cab42c7d5581ba76532cc27a24d5c910c19a5618a9e70977c629a15223eb6519e915ecd1ed7e6bb6bb35647ce3e4fa909f86b71b59427aeb69154e2af0ca1010fd5ccc811099ba1e5bc222eb9a95d0bbb93d65ee6e57f2e16271"}) r6 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r6, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x0) 04:26:57 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x8000a0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 318.991140] block nbd4: Could not allocate knbd recv work queue. [ 319.009871] block nbd3: shutting down sockets [ 319.014740] block nbd4: shutting down sockets [ 319.017747] block nbd3: shutting down sockets [ 319.025506] block nbd1: Receive control failed (result -107) 04:26:57 executing program 4 (fault-call:7 fault-nth:4): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 319.066483] block nbd1: shutting down sockets [ 319.086138] block nbd5: Receive control failed (result -107) [ 319.095147] block nbd1: Could not allocate knbd recv work queue. 04:26:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0x1276) [ 319.133627] block nbd1: shutting down sockets [ 319.138751] block nbd5: shutting down sockets [ 319.194463] FAULT_INJECTION: forcing a failure. [ 319.194463] name failslab, interval 1, probability 0, space 0, times 0 [ 319.238191] CPU: 0 PID: 12082 Comm: syz-executor.4 Not tainted 4.19.89-syzkaller #0 [ 319.246061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.255529] Call Trace: [ 319.258130] dump_stack+0x197/0x210 [ 319.261754] should_fail.cold+0xa/0x1b [ 319.265637] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 319.270738] ? lock_downgrade+0x880/0x880 [ 319.275059] __should_failslab+0x121/0x190 [ 319.279333] should_failslab+0x9/0x14 [ 319.283154] kmem_cache_alloc_trace+0x2cc/0x760 [ 319.287972] apply_wqattrs_prepare+0x1c7/0xa30 [ 319.292578] apply_workqueue_attrs_locked+0xcf/0x120 [ 319.297697] apply_workqueue_attrs+0x31/0x50 [ 319.302107] __alloc_workqueue_key+0x5a7/0xee0 [ 319.306690] ? __mutex_lock+0x3cd/0x1300 [ 319.310751] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 319.315948] ? mutex_trylock+0x1e0/0x1e0 [ 319.320019] ? avc_has_extended_perms+0x8e7/0x10f0 [ 319.324946] nbd_start_device+0x188/0xd00 [ 319.329111] nbd_ioctl+0x412/0xcb0 [ 319.332642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.338173] ? avc_has_extended_perms+0xa78/0x10f0 [ 319.343097] ? nbd_add_socket+0x690/0x690 [ 319.347240] ? avc_ss_reset+0x190/0x190 [ 319.351213] ? kasan_check_read+0x11/0x20 [ 319.355357] ? nbd_add_socket+0x690/0x690 [ 319.359525] blkdev_ioctl+0xc38/0x1ab6 [ 319.363416] ? blkpg_ioctl+0xa90/0xa90 [ 319.367304] ? proc_cwd_link+0x1d0/0x1d0 [ 319.371371] ? __fget+0x340/0x540 [ 319.374839] block_ioctl+0xee/0x130 [ 319.378462] ? blkdev_fallocate+0x410/0x410 [ 319.382794] do_vfs_ioctl+0xd5f/0x1380 [ 319.386674] ? selinux_file_ioctl+0x46f/0x5e0 [ 319.391161] ? selinux_file_ioctl+0x125/0x5e0 [ 319.395650] ? ioctl_preallocate+0x210/0x210 [ 319.400052] ? selinux_file_mprotect+0x620/0x620 [ 319.404820] ? iterate_fd+0x360/0x360 [ 319.408614] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 319.414144] ? fput+0x128/0x1a0 [ 319.417420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.422950] ? security_file_ioctl+0x8d/0xc0 [ 319.427356] ksys_ioctl+0xab/0xd0 [ 319.430817] __x64_sys_ioctl+0x73/0xb0 [ 319.434884] do_syscall_64+0xfd/0x620 [ 319.438706] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 319.443895] RIP: 0033:0x45a909 [ 319.447087] 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 [ 319.466504] RSP: 002b:00007fa1aef22c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 319.474216] RAX: ffffffffffffffda RBX: 00007fa1aef22c90 RCX: 000000000045a909 [ 319.481478] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 04:26:58 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 319.488829] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 319.496225] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1aef236d4 [ 319.503510] R13: 00000000004c4670 R14: 00000000004d9da0 R15: 0000000000000007 04:26:58 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="850000004f0000005d00000000000000950000e600000000002ce85fbf62c21eb4d98183dd3c429de1c9486c70bfaa1243267d558865039af316a920c7e2b2ca81dde11ccf869c0d8d4add1f02645b52cd5fa052ac6f1ce71eb092d6aa8833238d4a939203656e384b45145c2ebc8b27040c493814ee51d4bcfc9ed7070afb5b5a17ff386243a11b2d2c53115d3c8e4c565bb4f9d3a29971f06cf45869c081787f6260b6f21854551f5ed4dac7a39847d92cf5f33da8630ee1c589cac9b859f624db94a7a9dd6187c43263615afef93d594e53beebf5ae0ea05ad7af1c5072d32e37ef675a80f4729390d8b2ce649ffd2193b8e0c7c92f01909e61ed54e3b87d7b7d43f4e593620ec1dd6ef2d2204c7db1b774d29202219b5870be919e8981830cfcc6f505dc5c1f19c0ec780422486a1e3eba70c82f37998a70"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0xf0ffff, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:58 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x10000000de7) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$sock_SIOCSIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r4, 0x8983, &(0x7f0000000000)) r5 = semget$private(0x0, 0x7, 0x0) semop(r5, &(0x7f0000000000)=[{}], 0x1) semctl$SETVAL(r5, 0x4, 0x10, &(0x7f0000000140)=0x4) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x0) [ 319.588341] block nbd3: shutting down sockets 04:26:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x20000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) r3 = socket(0x10, 0x0, 0x0) write(r3, 0x0, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000300)={r4, 0x6}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000140)={r4, 0x2e, "32089bb404f0105854604888368dd470514d83ae973a5c16491527c38463ba4a95c54e71d992495505e1abbee45e"}, &(0x7f0000000180)=0x36) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r2, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) r5 = dup(r2) ioctl$SOUND_OLD_MIXER_INFO(r5, 0x80304d65, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) r6 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x8802, 0x0) ioctl$SCSI_IOCTL_STOP_UNIT(r6, 0x6) [ 319.627419] block nbd5: shutting down sockets [ 319.647429] block nbd4: Could not allocate knbd recv work queue. [ 319.659029] block nbd4: shutting down sockets 04:26:58 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 04:26:58 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x2, 0x0) ioctl$SG_NEXT_CMD_LEN(r1, 0x2283, &(0x7f0000000040)=0x30) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r3, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x0) 04:26:58 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x1000000, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:58 executing program 4 (fault-call:7 fault-nth:5): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 319.690677] block nbd3: Device being setup by another task [ 319.698000] block nbd1: Receive control failed (result -107) [ 319.708711] block nbd3: Device being setup by another task [ 319.714536] block nbd3: shutting down sockets [ 319.725491] block nbd1: shutting down sockets [ 319.771981] block nbd1: Could not allocate knbd recv work queue. [ 319.784412] QAT: Invalid ioctl 04:26:58 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0x1277) [ 319.818922] block nbd1: shutting down sockets [ 319.819169] block nbd5: shutting down sockets [ 319.834852] FAULT_INJECTION: forcing a failure. [ 319.834852] name failslab, interval 1, probability 0, space 0, times 0 [ 319.852630] QAT: Invalid ioctl [ 319.874041] CPU: 0 PID: 12113 Comm: syz-executor.4 Not tainted 4.19.89-syzkaller #0 [ 319.881881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.891371] Call Trace: [ 319.893992] dump_stack+0x197/0x210 [ 319.897647] should_fail.cold+0xa/0x1b [ 319.901573] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 319.906701] ? lock_downgrade+0x880/0x880 [ 319.910890] __should_failslab+0x121/0x190 [ 319.915328] should_failslab+0x9/0x14 [ 319.919144] kmem_cache_alloc_node+0x26c/0x710 [ 319.923779] alloc_unbound_pwq+0x4c1/0xc30 [ 319.928043] apply_wqattrs_prepare+0x3c5/0xa30 [ 319.932651] apply_workqueue_attrs_locked+0xcf/0x120 [ 319.937786] apply_workqueue_attrs+0x31/0x50 [ 319.942219] __alloc_workqueue_key+0x5a7/0xee0 [ 319.946908] ? __mutex_lock+0x3cd/0x1300 [ 319.950995] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 319.956079] ? mutex_trylock+0x1e0/0x1e0 [ 319.960153] ? avc_has_extended_perms+0x8e7/0x10f0 [ 319.965356] nbd_start_device+0x188/0xd00 [ 319.969562] nbd_ioctl+0x412/0xcb0 [ 319.973128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.978687] ? avc_has_extended_perms+0xa78/0x10f0 [ 319.983656] ? nbd_add_socket+0x690/0x690 [ 319.987832] ? avc_ss_reset+0x190/0x190 [ 319.991838] ? kasan_check_read+0x11/0x20 [ 319.996013] ? nbd_add_socket+0x690/0x690 [ 319.998538] block nbd5: shutting down sockets [ 320.000240] blkdev_ioctl+0xc38/0x1ab6 [ 320.008616] ? blkpg_ioctl+0xa90/0xa90 [ 320.012526] ? proc_cwd_link+0x1d0/0x1d0 [ 320.016620] ? __fget+0x340/0x540 [ 320.020100] block_ioctl+0xee/0x130 [ 320.023742] ? blkdev_fallocate+0x410/0x410 [ 320.027458] block nbd1: shutting down sockets [ 320.028079] do_vfs_ioctl+0xd5f/0x1380 [ 320.028097] ? selinux_file_ioctl+0x46f/0x5e0 [ 320.028110] ? selinux_file_ioctl+0x125/0x5e0 [ 320.028126] ? ioctl_preallocate+0x210/0x210 [ 320.049872] ? selinux_file_mprotect+0x620/0x620 [ 320.054665] ? iterate_fd+0x360/0x360 [ 320.058481] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 320.064022] ? fput+0x128/0x1a0 [ 320.067310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.072864] ? security_file_ioctl+0x8d/0xc0 [ 320.077325] ksys_ioctl+0xab/0xd0 [ 320.080807] __x64_sys_ioctl+0x73/0xb0 [ 320.084728] do_syscall_64+0xfd/0x620 [ 320.088656] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 320.093869] RIP: 0033:0x45a909 [ 320.097119] 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 [ 320.116119] RSP: 002b:00007fa1aef22c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 04:26:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) getresuid(&(0x7f0000000440)=0x0, &(0x7f0000000400), &(0x7f0000000480)) r3 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0xee01, 0x0, r5) write$P9_RGETATTR(r0, &(0x7f00000001c0)={0xa0, 0x19, 0x1, {0x0, {0x14, 0x1, 0x6}, 0x1, r2, r5, 0xfffffffffffffffa, 0x1, 0x80000000, 0x7, 0x0, 0x40, 0x8, 0x7, 0x1e6, 0x1, 0x873, 0x3f, 0x40000000000000, 0x4, 0x8001}}, 0xa0) r6 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r6, 0xab0a, 0x10000000de7) r7 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) r8 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r9, 0x0) r10 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r10, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0xee01, 0x0, r11) setsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000100)={r4, r9, r11}, 0xc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:58 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 04:26:58 executing program 5 (fault-call:7 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:58 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x2000000, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:58 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x0) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='\xecIPCv2\x00') sendmsg$TIPC_NL_SOCK_GET(r2, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f00000002c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="bc26e8f0ebdc719f2bc35cea80eeb5a9010026bd70047be3aacc3b63cc54ea0ffabf66aaf78ca4e3dec24409fbdbdf2506a21ff6dd63f7280b0001000600000008000200060000001000ba40aca4e69bd100"], 0x38}, 0x1, 0x0, 0x0, 0x8081}, 0x4) [ 320.116918] FAULT_INJECTION: forcing a failure. [ 320.116918] name failslab, interval 1, probability 0, space 0, times 0 [ 320.123840] RAX: ffffffffffffffda RBX: 00007fa1aef22c90 RCX: 000000000045a909 [ 320.123848] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 320.123854] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 320.123861] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1aef236d4 [ 320.123868] R13: 00000000004c4670 R14: 00000000004d9da0 R15: 0000000000000007 04:26:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x11, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r2, &(0x7f0000000880)={'\\C\x1b(0\x0e\x06C\xc3MY\x1d\x9b8]\xc3\x16\xb1\x9bKmy\xeaU\x0e3\\C6im\x9bX\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x0fc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', 'fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b\x0fJ\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) ioctl$RNDCLEARPOOL(r2, 0x5206, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 320.194367] block nbd3: shutting down sockets [ 320.249211] CPU: 0 PID: 12128 Comm: syz-executor.5 Not tainted 4.19.89-syzkaller #0 [ 320.257071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 320.266438] Call Trace: [ 320.269050] dump_stack+0x197/0x210 [ 320.272696] should_fail.cold+0xa/0x1b [ 320.276600] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 320.281721] ? lock_downgrade+0x880/0x880 [ 320.285885] __should_failslab+0x121/0x190 [ 320.285902] should_failslab+0x9/0x14 [ 320.285918] __kmalloc+0x2e2/0x750 [ 320.297468] ? lock_acquire+0x16f/0x3f0 [ 320.301458] ? nbd_ioctl+0x166/0xcb0 [ 320.305186] ? __alloc_workqueue_key+0x139/0xee0 [ 320.309953] __alloc_workqueue_key+0x139/0xee0 [ 320.314550] ? __mutex_lock+0x3cd/0x1300 [ 320.318800] ? selinux_ipv4_output+0x50/0x50 [ 320.323223] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 320.328266] ? mutex_trylock+0x1e0/0x1e0 [ 320.332357] ? avc_has_extended_perms+0x8e7/0x10f0 [ 320.337362] nbd_start_device+0x188/0xd00 [ 320.341535] nbd_ioctl+0x412/0xcb0 [ 320.345095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.345712] block nbd3: shutting down sockets [ 320.351145] ? avc_has_extended_perms+0xa78/0x10f0 [ 320.351168] ? nbd_add_socket+0x690/0x690 [ 320.351184] ? avc_ss_reset+0x190/0x190 [ 320.351202] ? kasan_check_read+0x11/0x20 [ 320.351216] ? nbd_add_socket+0x690/0x690 [ 320.351235] blkdev_ioctl+0xc38/0x1ab6 [ 320.360653] ? blkpg_ioctl+0xa90/0xa90 [ 320.368752] ? proc_cwd_link+0x1d0/0x1d0 [ 320.368772] ? __fget+0x340/0x540 [ 320.368798] block_ioctl+0xee/0x130 [ 320.382379] block nbd3: shutting down sockets [ 320.384933] ? blkdev_fallocate+0x410/0x410 [ 320.384953] do_vfs_ioctl+0xd5f/0x1380 [ 320.384966] ? selinux_file_ioctl+0x46f/0x5e0 [ 320.384982] ? selinux_file_ioctl+0x125/0x5e0 [ 320.417817] ? ioctl_preallocate+0x210/0x210 [ 320.422245] ? selinux_file_mprotect+0x620/0x620 [ 320.427021] ? iterate_fd+0x360/0x360 [ 320.430834] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 320.433295] block nbd4: Could not allocate knbd recv work queue. [ 320.436380] ? fput+0x128/0x1a0 04:26:58 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0x1278) 04:26:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0xa8100) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x10000000de7) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000)={0x80, 0x3}, 0xc) ioctl$SIOCX25CALLACCPTAPPRV(r2, 0x89e8) 04:26:58 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x3f000000, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:58 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0x1279) [ 320.436404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.436421] ? security_file_ioctl+0x8d/0xc0 [ 320.436436] ksys_ioctl+0xab/0xd0 [ 320.436453] __x64_sys_ioctl+0x73/0xb0 [ 320.445863] do_syscall_64+0xfd/0x620 [ 320.459246] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 320.472086] RIP: 0033:0x45a909 [ 320.475315] 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 [ 320.495104] RSP: 002b:00007f8f8c502c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 320.495118] RAX: ffffffffffffffda RBX: 00007f8f8c502c90 RCX: 000000000045a909 [ 320.495126] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 320.495133] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 320.495141] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f8c5036d4 [ 320.495149] R13: 00000000004c4670 R14: 00000000004d9da0 R15: 0000000000000007 [ 320.540496] block nbd3: shutting down sockets [ 320.540584] block nbd1: Receive control failed (result -107) [ 320.553700] block nbd1: NBD_DISCONNECT [ 320.557907] block nbd5: Could not allocate knbd recv work queue. [ 320.564457] block nbd1: Send disconnect failed -32 [ 320.571365] block nbd3: shutting down sockets [ 320.575138] block nbd5: shutting down sockets [ 320.581032] block nbd1: Send disconnect failed -32 [ 320.630013] block nbd4: shutting down sockets 04:26:59 executing program 4 (fault-call:7 fault-nth:6): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:59 executing program 5 (fault-call:7 fault-nth:1): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:26:59 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0xa0008000, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:26:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0x127a) [ 320.667707] block nbd1: Disconnected due to user request. [ 320.673640] block nbd1: shutting down sockets 04:26:59 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r0, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x0) [ 320.725485] block nbd3: shutting down sockets [ 320.732646] block nbd1: NBD_DISCONNECT [ 320.751090] block nbd3: shutting down sockets [ 320.784232] FAULT_INJECTION: forcing a failure. [ 320.784232] name failslab, interval 1, probability 0, space 0, times 0 [ 320.804230] CPU: 0 PID: 12168 Comm: syz-executor.4 Not tainted 4.19.89-syzkaller #0 [ 320.812081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 320.815195] FAULT_INJECTION: forcing a failure. [ 320.815195] name failslab, interval 1, probability 0, space 0, times 0 [ 320.821439] Call Trace: [ 320.821465] dump_stack+0x197/0x210 [ 320.821487] should_fail.cold+0xa/0x1b [ 320.821504] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 320.821532] ? lock_downgrade+0x880/0x880 [ 320.852182] __should_failslab+0x121/0x190 [ 320.856416] should_failslab+0x9/0x14 [ 320.860218] kmem_cache_alloc_node_trace+0x274/0x720 [ 320.865376] ? lock_downgrade+0x880/0x880 [ 320.869532] alloc_worker+0x47/0x1c0 [ 320.873239] init_rescuer.part.0+0x1f/0x190 [ 320.878021] __alloc_workqueue_key+0xb8e/0xee0 [ 320.882608] ? __mutex_lock+0x3cd/0x1300 [ 320.886678] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 320.891708] ? mutex_trylock+0x1e0/0x1e0 [ 320.895779] ? avc_has_extended_perms+0x8e7/0x10f0 [ 320.900737] nbd_start_device+0x188/0xd00 [ 320.904890] nbd_ioctl+0x412/0xcb0 [ 320.908448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.913993] ? avc_has_extended_perms+0xa78/0x10f0 [ 320.918940] ? nbd_add_socket+0x690/0x690 [ 320.923111] ? avc_ss_reset+0x190/0x190 [ 320.927094] ? kasan_check_read+0x11/0x20 [ 320.931250] ? nbd_add_socket+0x690/0x690 [ 320.935401] blkdev_ioctl+0xc38/0x1ab6 [ 320.939385] ? blkpg_ioctl+0xa90/0xa90 [ 320.943264] ? proc_cwd_link+0x1d0/0x1d0 [ 320.947328] ? __fget+0x340/0x540 [ 320.950801] block_ioctl+0xee/0x130 [ 320.954431] ? blkdev_fallocate+0x410/0x410 [ 320.958749] do_vfs_ioctl+0xd5f/0x1380 [ 320.962644] ? selinux_file_ioctl+0x46f/0x5e0 [ 320.967136] ? selinux_file_ioctl+0x125/0x5e0 [ 320.971626] ? ioctl_preallocate+0x210/0x210 [ 320.976040] ? selinux_file_mprotect+0x620/0x620 [ 320.980798] ? iterate_fd+0x360/0x360 [ 320.984606] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 320.990144] ? fput+0x128/0x1a0 [ 320.993437] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.998971] ? security_file_ioctl+0x8d/0xc0 [ 321.003384] ksys_ioctl+0xab/0xd0 [ 321.006833] __x64_sys_ioctl+0x73/0xb0 [ 321.010719] do_syscall_64+0xfd/0x620 [ 321.014531] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 321.019718] RIP: 0033:0x45a909 [ 321.022928] 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 [ 321.041840] RSP: 002b:00007fa1aef22c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 321.049544] RAX: ffffffffffffffda RBX: 00007fa1aef22c90 RCX: 000000000045a909 [ 321.056812] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 321.064075] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 321.071339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1aef236d4 [ 321.078626] R13: 00000000004c4670 R14: 00000000004d9da0 R15: 0000000000000007 04:26:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0x127b) 04:26:59 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0xfffff000, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 321.085925] CPU: 1 PID: 12169 Comm: syz-executor.5 Not tainted 4.19.89-syzkaller #0 [ 321.093737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 321.093748] Call Trace: [ 321.105707] dump_stack+0x197/0x210 [ 321.109355] should_fail.cold+0xa/0x1b [ 321.113263] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 321.118387] ? lock_downgrade+0x880/0x880 [ 321.122556] __should_failslab+0x121/0x190 [ 321.126807] should_failslab+0x9/0x14 [ 321.130623] kmem_cache_alloc_trace+0x2cc/0x760 [ 321.135314] ? lock_acquire+0x16f/0x3f0 [ 321.135331] ? nbd_ioctl+0x166/0xcb0 [ 321.135343] ? __alloc_workqueue_key+0x139/0xee0 [ 321.135360] __alloc_workqueue_key+0x18e/0xee0 [ 321.142145] block nbd3: shutting down sockets [ 321.143187] ? __mutex_lock+0x3cd/0x1300 [ 321.143203] ? selinux_ipv4_output+0x50/0x50 [ 321.143221] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 321.157124] ? mutex_trylock+0x1e0/0x1e0 [ 321.157142] ? avc_has_extended_perms+0x8e7/0x10f0 [ 321.157166] nbd_start_device+0x188/0xd00 04:26:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0x127c) [ 321.157186] nbd_ioctl+0x412/0xcb0 [ 321.157200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.157217] ? avc_has_extended_perms+0xa78/0x10f0 [ 321.163786] block nbd3: shutting down sockets [ 321.165710] ? nbd_add_socket+0x690/0x690 [ 321.165729] ? avc_ss_reset+0x190/0x190 [ 321.165748] ? kasan_check_read+0x11/0x20 [ 321.174901] ? nbd_add_socket+0x690/0x690 [ 321.174919] blkdev_ioctl+0xc38/0x1ab6 [ 321.174935] ? blkpg_ioctl+0xa90/0xa90 [ 321.174950] ? proc_cwd_link+0x1d0/0x1d0 [ 321.174970] ? __fget+0x340/0x540 [ 321.234231] block_ioctl+0xee/0x130 [ 321.237883] ? blkdev_fallocate+0x410/0x410 [ 321.242227] do_vfs_ioctl+0xd5f/0x1380 [ 321.246131] ? selinux_file_ioctl+0x46f/0x5e0 [ 321.250656] ? selinux_file_ioctl+0x125/0x5e0 [ 321.251704] block nbd3: shutting down sockets [ 321.255169] ? ioctl_preallocate+0x210/0x210 [ 321.255186] ? selinux_file_mprotect+0x620/0x620 [ 321.255206] ? iterate_fd+0x360/0x360 [ 321.255225] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 321.278181] ? fput+0x128/0x1a0 [ 321.281477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.287015] ? security_file_ioctl+0x8d/0xc0 [ 321.291419] ksys_ioctl+0xab/0xd0 [ 321.295014] __x64_sys_ioctl+0x73/0xb0 [ 321.298907] do_syscall_64+0xfd/0x620 [ 321.302717] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 321.307901] RIP: 0033:0x45a909 [ 321.311087] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 04:26:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xeb9acff88ad4549e, 0x0) ioctl$KVM_X86_SETUP_MCE(r2, 0x4008ae9c, &(0x7f0000000140)={0xa, 0x7, 0x69}) write$9p(r2, &(0x7f0000000040)="2a67772d16911e24f2f8df23cfa3e61fe5b9298772ca70c26a45862025832488cd337b984a3170f2d9708710084c0d2d", 0x30) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_procfs(0x0, &(0x7f00000000c0)='net/anycast6\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r3, &(0x7f0000000880)={'\\C\x1b(0\x0e\x06C\xc3MY\x1d\x9b8]\xc3\x16\xb1\x9bKmy\xeaU\x0e3\\C6im\x9bX\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x0fc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', 'fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b\x0fJ\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) ioctl$KVM_ASSIGN_DEV_IRQ(r3, 0x4040ae70, &(0x7f0000000100)={0x5, 0xe18, 0x0, 0x100}) ioctl$NBD_DO_IT(r0, 0xab03) [ 321.329977] RSP: 002b:00007f8f8c502c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 321.337674] RAX: ffffffffffffffda RBX: 00007f8f8c502c90 RCX: 000000000045a909 [ 321.345018] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 321.352402] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 321.359659] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f8c5036d4 [ 321.366930] R13: 00000000004c4670 R14: 00000000004d9da0 R15: 0000000000000007 [ 321.382547] block nbd3: shutting down sockets 04:26:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0x127d) [ 321.424117] block nbd5: Could not allocate knbd recv work queue. [ 321.430733] block nbd4: Could not allocate knbd recv work queue. [ 321.439864] block nbd1: Receive control failed (result -107) [ 321.446973] block nbd1: shutting down sockets [ 321.466156] block nbd5: shutting down sockets 04:27:00 executing program 5 (fault-call:7 fault-nth:2): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:27:00 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='og\xaf \x00\x00\x00\x00\x00\x00t/pfkey\x00', 0x48102, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r3, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) r4 = dup(r3) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r4, 0x114, 0xa, &(0x7f0000000040), 0x1) [ 321.479158] block nbd1: shutting down sockets [ 321.482732] block nbd3: shutting down sockets [ 321.488535] block nbd4: shutting down sockets [ 321.505531] block nbd3: shutting down sockets [ 321.575881] FAULT_INJECTION: forcing a failure. [ 321.575881] name failslab, interval 1, probability 0, space 0, times 0 [ 321.624258] CPU: 0 PID: 12194 Comm: syz-executor.5 Not tainted 4.19.89-syzkaller #0 [ 321.632107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 321.641621] Call Trace: [ 321.644225] dump_stack+0x197/0x210 [ 321.647977] should_fail.cold+0xa/0x1b [ 321.651895] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 321.657189] ? lock_downgrade+0x880/0x880 [ 321.661369] __should_failslab+0x121/0x190 [ 321.665625] should_failslab+0x9/0x14 [ 321.669431] __kmalloc+0x2e2/0x750 04:27:00 executing program 4 (fault-call:7 fault-nth:7): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:27:00 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0xffffffff, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:27:00 executing program 1: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r0, 0x400c6615, &(0x7f0000000000)={0x0, @aes128}) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x3ff) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x10000000de7) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r4) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r1, 0xab03) [ 321.672969] ? __lock_is_held+0xb6/0x140 [ 321.677050] ? apply_wqattrs_prepare+0xfb/0xa30 [ 321.681742] apply_wqattrs_prepare+0xfb/0xa30 [ 321.686274] apply_workqueue_attrs_locked+0xcf/0x120 [ 321.691403] apply_workqueue_attrs+0x31/0x50 [ 321.695831] __alloc_workqueue_key+0x5a7/0xee0 [ 321.700429] ? __mutex_lock+0x3cd/0x1300 [ 321.704507] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 321.709527] ? mutex_trylock+0x1e0/0x1e0 [ 321.713591] ? avc_has_extended_perms+0x8e7/0x10f0 [ 321.718529] nbd_start_device+0x188/0xd00 [ 321.722696] nbd_ioctl+0x412/0xcb0 [ 321.726227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.731756] ? avc_has_extended_perms+0xa78/0x10f0 [ 321.736844] ? nbd_add_socket+0x690/0x690 [ 321.741021] ? avc_ss_reset+0x190/0x190 [ 321.745004] ? kasan_check_read+0x11/0x20 [ 321.749147] ? nbd_add_socket+0x690/0x690 [ 321.753304] blkdev_ioctl+0xc38/0x1ab6 [ 321.757186] ? blkpg_ioctl+0xa90/0xa90 [ 321.761063] ? proc_cwd_link+0x1d0/0x1d0 [ 321.765122] ? __fget+0x340/0x540 [ 321.768704] block_ioctl+0xee/0x130 [ 321.772337] ? blkdev_fallocate+0x410/0x410 [ 321.776773] do_vfs_ioctl+0xd5f/0x1380 [ 321.780672] ? selinux_file_ioctl+0x46f/0x5e0 [ 321.785168] ? selinux_file_ioctl+0x125/0x5e0 [ 321.789669] ? ioctl_preallocate+0x210/0x210 [ 321.794070] ? selinux_file_mprotect+0x620/0x620 [ 321.798909] ? iterate_fd+0x360/0x360 [ 321.802809] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 321.808335] ? fput+0x128/0x1a0 [ 321.811611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.817139] ? security_file_ioctl+0x8d/0xc0 [ 321.821542] ksys_ioctl+0xab/0xd0 [ 321.824991] __x64_sys_ioctl+0x73/0xb0 [ 321.828870] do_syscall_64+0xfd/0x620 [ 321.832769] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 321.837969] RIP: 0033:0x45a909 [ 321.841156] 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 [ 321.860049] RSP: 002b:00007f8f8c502c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 321.867921] RAX: ffffffffffffffda RBX: 00007f8f8c502c90 RCX: 000000000045a909 04:27:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0x127e) [ 321.875183] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 321.882461] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 321.889860] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f8c5036d4 [ 321.897136] R13: 00000000004c4670 R14: 00000000004d9da0 R15: 0000000000000007 04:27:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0x127f) 04:27:00 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd04d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 321.932895] block nbd3: shutting down sockets [ 321.944231] block nbd3: shutting down sockets [ 321.965065] block nbd5: Could not allocate knbd recv work queue. [ 321.965332] FAULT_INJECTION: forcing a failure. [ 321.965332] name failslab, interval 1, probability 0, space 0, times 0 04:27:00 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x0) [ 322.016828] block nbd1: Receive control failed (result -107) [ 322.042758] block nbd5: shutting down sockets [ 322.043056] block nbd3: shutting down sockets [ 322.054860] block nbd1: shutting down sockets [ 322.065855] CPU: 1 PID: 12202 Comm: syz-executor.4 Not tainted 4.19.89-syzkaller #0 [ 322.073704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 322.083173] Call Trace: [ 322.085877] dump_stack+0x197/0x210 [ 322.089533] should_fail.cold+0xa/0x1b [ 322.093452] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 322.098594] ? lock_downgrade+0x880/0x880 [ 322.102171] block nbd3: shutting down sockets [ 322.102847] __should_failslab+0x121/0x190 [ 322.102868] should_failslab+0x9/0x14 [ 322.115468] kmem_cache_alloc_trace+0x2cc/0x760 [ 322.120166] ? __lockdep_init_map+0x10c/0x5b0 [ 322.124705] ? cancel_delayed_work+0x2d0/0x2d0 [ 322.129311] __kthread_create_on_node+0xf2/0x460 [ 322.131909] block nbd1: Could not allocate knbd recv work queue. [ 322.134084] ? __kthread_parkme+0x1b0/0x1b0 [ 322.134115] ? __lock_is_held+0xb6/0x140 [ 322.134134] ? cancel_delayed_work+0x2d0/0x2d0 [ 322.153342] kthread_create_on_node+0xbb/0xf0 [ 322.155236] block nbd1: shutting down sockets [ 322.157942] ? __kthread_create_on_node+0x460/0x460 [ 322.157962] ? kmem_cache_alloc_node_trace+0x34f/0x720 [ 322.157978] ? lock_downgrade+0x880/0x880 [ 322.158003] init_rescuer.part.0+0x7d/0x190 [ 322.158018] __alloc_workqueue_key+0xb8e/0xee0 [ 322.158035] ? __mutex_lock+0x3cd/0x1300 [ 322.158049] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 322.158067] ? mutex_trylock+0x1e0/0x1e0 [ 322.172983] ? avc_has_extended_perms+0x8e7/0x10f0 [ 322.173012] nbd_start_device+0x188/0xd00 [ 322.173034] nbd_ioctl+0x412/0xcb0 [ 322.186180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 04:27:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0x4b47) 04:27:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0x4b49) [ 322.186200] ? avc_has_extended_perms+0xa78/0x10f0 [ 322.186224] ? nbd_add_socket+0x690/0x690 [ 322.214486] block nbd3: shutting down sockets [ 322.217735] ? avc_ss_reset+0x190/0x190 [ 322.217757] ? kasan_check_read+0x11/0x20 [ 322.217774] ? nbd_add_socket+0x690/0x690 [ 322.217790] blkdev_ioctl+0xc38/0x1ab6 [ 322.217804] ? blkpg_ioctl+0xa90/0xa90 [ 322.217819] ? proc_cwd_link+0x1d0/0x1d0 [ 322.217839] ? __fget+0x340/0x540 [ 322.217862] block_ioctl+0xee/0x130 [ 322.217874] ? blkdev_fallocate+0x410/0x410 [ 322.217888] do_vfs_ioctl+0xd5f/0x1380 [ 322.217905] ? selinux_file_ioctl+0x46f/0x5e0 [ 322.230011] block nbd3: shutting down sockets [ 322.231491] ? selinux_file_ioctl+0x125/0x5e0 [ 322.231511] ? ioctl_preallocate+0x210/0x210 [ 322.231525] ? selinux_file_mprotect+0x620/0x620 [ 322.231545] ? iterate_fd+0x360/0x360 [ 322.291522] block nbd3: shutting down sockets [ 322.294024] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 322.294042] ? fput+0x128/0x1a0 [ 322.294062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.294081] ? security_file_ioctl+0x8d/0xc0 [ 322.321297] ksys_ioctl+0xab/0xd0 [ 322.324801] __x64_sys_ioctl+0x73/0xb0 [ 322.328738] do_syscall_64+0xfd/0x620 [ 322.332552] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 322.337834] RIP: 0033:0x45a909 [ 322.341041] 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 [ 322.360178] RSP: 002b:00007fa1aef22c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 04:27:00 executing program 5 (fault-call:7 fault-nth:3): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:27:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) geteuid() ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$isdn_base(0x22, 0x3, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r3, 0xc008240a, &(0x7f0000000140)=ANY=[@ANYBLOB="0600000000000000000000000000000000000000000000000000002000000000"]) getsockname(r2, &(0x7f0000000000)=@un=@abs, &(0x7f00000000c0)=0x80) [ 322.367983] RAX: ffffffffffffffda RBX: 00007fa1aef22c90 RCX: 000000000045a909 [ 322.375389] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 322.382793] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 322.390192] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1aef236d4 [ 322.397829] R13: 00000000004c4670 R14: 00000000004d9da0 R15: 0000000000000007 [ 322.408172] block nbd4: Could not allocate knbd recv work queue. 04:27:01 executing program 4 (fault-call:7 fault-nth:8): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 322.433900] block nbd4: shutting down sockets [ 322.441409] block nbd3: shutting down sockets [ 322.465018] FAULT_INJECTION: forcing a failure. [ 322.465018] name failslab, interval 1, probability 0, space 0, times 0 04:27:01 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd0ad8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:27:01 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) truncate(&(0x7f0000000000)='./file0\x00', 0x9) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x0) [ 322.553388] CPU: 1 PID: 12237 Comm: syz-executor.5 Not tainted 4.19.89-syzkaller #0 [ 322.561716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 322.571532] Call Trace: [ 322.574161] dump_stack+0x197/0x210 [ 322.578007] should_fail.cold+0xa/0x1b [ 322.581931] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 322.587306] ? lock_downgrade+0x880/0x880 [ 322.591666] __should_failslab+0x121/0x190 [ 322.596460] should_failslab+0x9/0x14 [ 322.600543] kmem_cache_alloc_trace+0x2cc/0x760 [ 322.605252] ? apply_wqattrs_prepare+0xfb/0xa30 [ 322.609959] apply_wqattrs_prepare+0x13b/0xa30 [ 322.614674] apply_workqueue_attrs_locked+0xcf/0x120 [ 322.620209] apply_workqueue_attrs+0x31/0x50 [ 322.624631] __alloc_workqueue_key+0x5a7/0xee0 [ 322.629389] ? __mutex_lock+0x3cd/0x1300 [ 322.633556] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 322.638715] ? mutex_trylock+0x1e0/0x1e0 [ 322.643061] ? avc_has_extended_perms+0x8e7/0x10f0 [ 322.648205] nbd_start_device+0x188/0xd00 [ 322.652829] nbd_ioctl+0x412/0xcb0 [ 322.656637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.662484] ? avc_has_extended_perms+0xa78/0x10f0 [ 322.667548] ? nbd_add_socket+0x690/0x690 [ 322.671795] ? avc_ss_reset+0x190/0x190 [ 322.675982] ? kasan_check_read+0x11/0x20 [ 322.680519] ? nbd_add_socket+0x690/0x690 [ 322.684768] blkdev_ioctl+0xc38/0x1ab6 [ 322.688665] ? blkpg_ioctl+0xa90/0xa90 [ 322.692684] ? proc_cwd_link+0x1d0/0x1d0 [ 322.696902] ? __fget+0x340/0x540 [ 322.700426] block_ioctl+0xee/0x130 [ 322.704110] ? blkdev_fallocate+0x410/0x410 [ 322.708445] do_vfs_ioctl+0xd5f/0x1380 [ 322.712751] ? selinux_file_ioctl+0x46f/0x5e0 [ 322.717260] ? selinux_file_ioctl+0x125/0x5e0 [ 322.722043] ? ioctl_preallocate+0x210/0x210 [ 322.726795] ? selinux_file_mprotect+0x620/0x620 [ 322.731964] ? iterate_fd+0x360/0x360 [ 322.735962] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 322.741603] ? fput+0x128/0x1a0 [ 322.744898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.751533] ? security_file_ioctl+0x8d/0xc0 [ 322.755975] ksys_ioctl+0xab/0xd0 [ 322.759509] __x64_sys_ioctl+0x73/0xb0 [ 322.763634] do_syscall_64+0xfd/0x620 [ 322.767533] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 322.772728] RIP: 0033:0x45a909 [ 322.776078] 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 [ 322.795112] RSP: 002b:00007f8f8c502c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 322.803180] RAX: ffffffffffffffda RBX: 00007f8f8c502c90 RCX: 000000000045a909 [ 322.810639] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 322.817980] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 322.825339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f8c5036d4 [ 322.832750] R13: 00000000004c4670 R14: 00000000004d9da0 R15: 0000000000000007 [ 322.847596] block nbd5: Could not allocate knbd recv work queue. 04:27:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0x541b) 04:27:01 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd0cd8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) 04:27:01 executing program 5 (fault-call:7 fault-nth:4): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 322.863179] block nbd5: shutting down sockets [ 322.870789] block nbd1: Receive control failed (result -107) [ 322.890444] block nbd1: shutting down sockets [ 322.923749] block nbd1: Could not allocate knbd recv work queue. [ 322.941349] FAULT_INJECTION: forcing a failure. [ 322.941349] name failslab, interval 1, probability 0, space 0, times 0 [ 322.972554] block nbd1: shutting down sockets [ 322.977988] CPU: 0 PID: 12241 Comm: syz-executor.4 Not tainted 4.19.89-syzkaller #0 [ 322.985829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 322.995464] Call Trace: [ 322.998183] dump_stack+0x197/0x210 [ 323.001838] should_fail.cold+0xa/0x1b [ 323.005738] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 323.011129] __should_failslab+0x121/0x190 [ 323.015376] should_failslab+0x9/0x14 [ 323.019355] kmem_cache_alloc_trace+0x2cc/0x760 [ 323.024215] blk_mq_update_nr_hw_queues+0x2e2/0xb70 [ 323.029487] ? blk_mq_init_queue+0xb0/0xb0 [ 323.033738] nbd_start_device+0x1f7/0xd00 [ 323.038046] nbd_ioctl+0x412/0xcb0 [ 323.041880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.047548] ? avc_has_extended_perms+0xa78/0x10f0 [ 323.052851] ? nbd_add_socket+0x690/0x690 [ 323.057301] ? avc_ss_reset+0x190/0x190 [ 323.061305] ? kasan_check_read+0x11/0x20 [ 323.065551] ? nbd_add_socket+0x690/0x690 [ 323.069884] blkdev_ioctl+0xc38/0x1ab6 [ 323.074038] ? blkpg_ioctl+0xa90/0xa90 [ 323.078120] ? proc_cwd_link+0x1d0/0x1d0 [ 323.082321] ? __fget+0x340/0x540 [ 323.085861] block_ioctl+0xee/0x130 [ 323.089498] ? blkdev_fallocate+0x410/0x410 [ 323.093855] do_vfs_ioctl+0xd5f/0x1380 [ 323.097759] ? selinux_file_ioctl+0x46f/0x5e0 [ 323.102389] ? selinux_file_ioctl+0x125/0x5e0 [ 323.106929] ? ioctl_preallocate+0x210/0x210 [ 323.111614] ? selinux_file_mprotect+0x620/0x620 [ 323.116389] ? iterate_fd+0x360/0x360 [ 323.120203] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 323.125778] ? fput+0x128/0x1a0 [ 323.129068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.134614] ? security_file_ioctl+0x8d/0xc0 [ 323.139180] ksys_ioctl+0xab/0xd0 [ 323.142649] __x64_sys_ioctl+0x73/0xb0 [ 323.146576] do_syscall_64+0xfd/0x620 [ 323.150388] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 323.155708] RIP: 0033:0x45a909 [ 323.159132] 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 [ 323.178347] RSP: 002b:00007fa1aef22c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 323.186062] RAX: ffffffffffffffda RBX: 00007fa1aef22c90 RCX: 000000000045a909 [ 323.193427] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 323.202043] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 323.209624] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1aef236d4 [ 323.217128] R13: 00000000004c4670 R14: 00000000004d9da0 R15: 0000000000000007 04:27:01 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000), 0x200000, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x0) 04:27:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x8001, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000040)={0xffffffffffffffff}, 0x106, 0x5}}, 0x20) write$RDMA_USER_CM_CMD_BIND_IP(r2, &(0x7f0000000100)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e20, 0x5, @rand_addr="2485312b556665b61d70f9e3dd858054", 0x5}, r3}}, 0x30) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x10000000de7) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000140), &(0x7f0000000180)=0x8) ioctl$NBD_DO_IT(r0, 0xab03) [ 323.225644] FAULT_INJECTION: forcing a failure. [ 323.225644] name failslab, interval 1, probability 0, space 0, times 0 [ 323.238947] block nbd3: shutting down sockets [ 323.249984] block nbd3: shutting down sockets [ 323.297768] block nbd4: Receive control failed (result -107) [ 323.297824] block nbd4: Receive control failed (result -107) [ 323.304691] CPU: 1 PID: 12259 Comm: syz-executor.5 Not tainted 4.19.89-syzkaller #0 [ 323.317678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 323.327159] Call Trace: [ 323.329786] dump_stack+0x197/0x210 [ 323.333452] should_fail.cold+0xa/0x1b [ 323.337508] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 323.342770] ? lock_downgrade+0x880/0x880 [ 323.346927] __should_failslab+0x121/0x190 [ 323.351279] should_failslab+0x9/0x14 [ 323.355087] kmem_cache_alloc_trace+0x2cc/0x760 [ 323.359853] apply_wqattrs_prepare+0x1c7/0xa30 [ 323.364519] apply_workqueue_attrs_locked+0xcf/0x120 [ 323.369734] apply_workqueue_attrs+0x31/0x50 [ 323.374208] __alloc_workqueue_key+0x5a7/0xee0 [ 323.378897] ? __mutex_lock+0x3cd/0x1300 [ 323.383051] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 323.388205] ? mutex_trylock+0x1e0/0x1e0 [ 323.392391] ? avc_has_extended_perms+0x8e7/0x10f0 [ 323.397422] nbd_start_device+0x188/0xd00 [ 323.401671] nbd_ioctl+0x412/0xcb0 [ 323.405235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.410867] ? avc_has_extended_perms+0xa78/0x10f0 [ 323.416224] ? nbd_add_socket+0x690/0x690 [ 323.420385] ? avc_ss_reset+0x190/0x190 [ 323.424366] ? kasan_check_read+0x11/0x20 [ 323.428520] ? nbd_add_socket+0x690/0x690 [ 323.432760] blkdev_ioctl+0xc38/0x1ab6 [ 323.436654] ? blkpg_ioctl+0xa90/0xa90 [ 323.440647] ? proc_cwd_link+0x1d0/0x1d0 [ 323.444723] ? __fget+0x340/0x540 [ 323.448186] block_ioctl+0xee/0x130 [ 323.451870] ? blkdev_fallocate+0x410/0x410 [ 323.456348] do_vfs_ioctl+0xd5f/0x1380 [ 323.460244] ? selinux_file_ioctl+0x46f/0x5e0 [ 323.464979] ? selinux_file_ioctl+0x125/0x5e0 [ 323.469681] ? ioctl_preallocate+0x210/0x210 [ 323.474093] ? selinux_file_mprotect+0x620/0x620 [ 323.479098] ? iterate_fd+0x360/0x360 [ 323.482973] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 323.488516] ? fput+0x128/0x1a0 [ 323.491891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.497437] ? security_file_ioctl+0x8d/0xc0 [ 323.501853] ksys_ioctl+0xab/0xd0 [ 323.505310] __x64_sys_ioctl+0x73/0xb0 [ 323.509204] do_syscall_64+0xfd/0x620 [ 323.513042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 323.518460] RIP: 0033:0x45a909 [ 323.521657] 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 [ 323.540780] RSP: 002b:00007f8f8c502c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 323.548812] RAX: ffffffffffffffda RBX: 00007f8f8c502c90 RCX: 000000000045a909 [ 323.556241] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 323.563794] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 323.571168] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f8c5036d4 [ 323.578991] R13: 00000000004c4670 R14: 00000000004d9da0 R15: 0000000000000007 04:27:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0x5421) [ 323.597561] block nbd4: shutting down sockets [ 323.604599] block nbd5: Could not allocate knbd recv work queue. 04:27:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:27:02 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03ffee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) [ 323.654552] block nbd5: shutting down sockets [ 323.661573] block nbd3: shutting down sockets [ 323.685548] block nbd3: shutting down sockets 04:27:02 executing program 5 (fault-call:7 fault-nth:5): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:27:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0x5450) [ 323.724225] block nbd1: Receive control failed (result -107) [ 323.730302] block nbd1: Receive control failed (result -107) 04:27:02 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x50, 0x0) [ 323.776717] block nbd1: shutting down sockets [ 323.780638] FAULT_INJECTION: forcing a failure. [ 323.780638] name failslab, interval 1, probability 0, space 0, times 0 [ 323.840922] block nbd3: shutting down sockets [ 323.852183] block nbd4: Receive control failed (result -107) [ 323.855936] CPU: 1 PID: 12282 Comm: syz-executor.5 Not tainted 4.19.89-syzkaller #0 [ 323.858878] block nbd4: Receive control failed (result -107) [ 323.866073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 323.866079] Call Trace: [ 323.866105] dump_stack+0x197/0x210 [ 323.866125] should_fail.cold+0xa/0x1b [ 323.881724] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 323.881740] ? lock_downgrade+0x880/0x880 [ 323.881763] __should_failslab+0x121/0x190 [ 323.881779] should_failslab+0x9/0x14 [ 323.881791] kmem_cache_alloc_node+0x26c/0x710 [ 323.881804] ? bpf_user_rnd_u32+0x50/0xf0 [ 323.881828] alloc_unbound_pwq+0x4c1/0xc30 [ 323.887378] block nbd3: shutting down sockets [ 323.888183] apply_wqattrs_prepare+0x3c5/0xa30 [ 323.901337] apply_workqueue_attrs_locked+0xcf/0x120 [ 323.901354] apply_workqueue_attrs+0x31/0x50 [ 323.901369] __alloc_workqueue_key+0x5a7/0xee0 [ 323.947616] ? __mutex_lock+0x3cd/0x1300 [ 323.951706] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 323.956729] ? mutex_trylock+0x1e0/0x1e0 [ 323.960888] ? avc_has_extended_perms+0x8e7/0x10f0 [ 323.966329] nbd_start_device+0x188/0xd00 [ 323.970910] nbd_ioctl+0x412/0xcb0 [ 323.974848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.980399] ? avc_has_extended_perms+0xa78/0x10f0 [ 323.985339] ? nbd_add_socket+0x690/0x690 [ 323.989509] ? avc_ss_reset+0x190/0x190 [ 323.993509] ? kasan_check_read+0x11/0x20 [ 323.997765] ? nbd_add_socket+0x690/0x690 [ 324.002385] blkdev_ioctl+0xc38/0x1ab6 [ 324.006520] ? blkpg_ioctl+0xa90/0xa90 [ 324.010621] ? proc_cwd_link+0x1d0/0x1d0 [ 324.014880] ? bpf_map_show_fdinfo+0x60/0x330 [ 324.019538] ? __fget+0x340/0x540 [ 324.023000] block_ioctl+0xee/0x130 [ 324.026793] ? blkdev_fallocate+0x410/0x410 [ 324.031137] do_vfs_ioctl+0xd5f/0x1380 [ 324.035322] ? selinux_file_ioctl+0x46f/0x5e0 [ 324.039901] ? selinux_file_ioctl+0x125/0x5e0 [ 324.044410] ? ioctl_preallocate+0x210/0x210 [ 324.049021] ? selinux_file_mprotect+0x620/0x620 [ 324.054164] ? iterate_fd+0x360/0x360 [ 324.057987] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 324.063878] ? fput+0x128/0x1a0 [ 324.067197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.073126] ? security_file_ioctl+0x8d/0xc0 [ 324.077699] ksys_ioctl+0xab/0xd0 [ 324.081846] __x64_sys_ioctl+0x73/0xb0 [ 324.086148] do_syscall_64+0xfd/0x620 [ 324.090718] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 324.096254] RIP: 0033:0x45a909 [ 324.099643] 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 [ 324.120042] RSP: 002b:00007f8f8c502c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 324.128642] RAX: ffffffffffffffda RBX: 00007f8f8c502c90 RCX: 000000000045a909 04:27:02 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c05a8", 0x0, 0x3ff}, 0x28) 04:27:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0x5451) [ 324.136177] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 324.143700] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 324.151366] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f8c5036d4 [ 324.159539] R13: 00000000004c4670 R14: 00000000004d9da0 R15: 0000000000000007 [ 324.189652] block nbd5: Could not allocate knbd recv work queue. [ 324.203075] block nbd4: shutting down sockets [ 324.212790] block nbd1: Receive control failed (result -107) [ 324.219142] block nbd1: Receive control failed (result -107) [ 324.226902] block nbd5: shutting down sockets [ 324.233545] block nbd3: shutting down sockets 04:27:02 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) write$binfmt_misc(r1, &(0x7f00000002c0)={'syz1', "26dd257118a67e37ca0dfded3411f01fc167480928c318dbf9a505b93b1db7abc989b03cc0d6928916041e0fd635fb80d4bf95857ee1094c0d76c7a1308b2b5eec045dc6923af78442cb83d5510d60454bf84ddacc1b4fbf6b967151062d269aa19756c859e2e8f6405b02e420fa1cbc789cb9804e468137616d7b251dfcdcf469bc3df14d453cfa13418d1f2d3987358ec3ee30f9f66b999f997cc6873cba2bd4780548fe47c2e1e3c8c3b8332102fefa49bb4f04ad735ad357b6b14dad4219e2498e5b0b36ac1ad8b1851df14c0bec8a3032420728ea00a9edc13786cd925d76"}, 0xe5) preadv(r3, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x0) 04:27:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x2) 04:27:02 executing program 5 (fault-call:7 fault-nth:6): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 324.249553] block nbd1: shutting down sockets [ 324.257305] block nbd3: shutting down sockets 04:27:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000140)='/proc/capi/capi20ncci\x00', 0x880, 0x0) ioctl$SG_GET_RESERVED_SIZE(r2, 0x2272, &(0x7f0000000180)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r3 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$VIDIOC_G_FBUF(r3, 0x8030560a, &(0x7f0000000100)={0x10, 0x5a, &(0x7f00000000c0)="6081229a9fde", {0xfffffffd, 0x7, 0x32314d56, 0x6, 0x1, 0x20, 0x5, 0x1}}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) 04:27:02 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x2}, 0x28) 04:27:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0x5452) [ 324.424193] FAULT_INJECTION: forcing a failure. [ 324.424193] name failslab, interval 1, probability 0, space 0, times 0 [ 324.427174] block nbd4: shutting down sockets [ 324.452467] block nbd3: shutting down sockets 04:27:03 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) r2 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r2, &(0x7f0000000880)={'\\C\x1b(0\x0e\x06C\xc3MY\x1d\x9b8]\xc3\x16\xb1\x9bKmy\xeaU\x0e3\\C6im\x9bX\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x0fc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', 'fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b\x0fJ\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x4001fc) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$SG_GET_REQUEST_TABLE(r1, 0x2286, &(0x7f0000000500)) preadv(r3, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x0) [ 324.479471] CPU: 1 PID: 12308 Comm: syz-executor.5 Not tainted 4.19.89-syzkaller #0 [ 324.487316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 324.496802] Call Trace: [ 324.499430] dump_stack+0x197/0x210 [ 324.503107] should_fail.cold+0xa/0x1b [ 324.507026] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 324.507046] ? lock_downgrade+0x880/0x880 [ 324.507070] __should_failslab+0x121/0x190 [ 324.507088] should_failslab+0x9/0x14 [ 324.507101] kmem_cache_alloc_node_trace+0x274/0x720 [ 324.507117] ? lock_downgrade+0x880/0x880 [ 324.507139] alloc_worker+0x47/0x1c0 [ 324.507154] init_rescuer.part.0+0x1f/0x190 [ 324.507170] __alloc_workqueue_key+0xb8e/0xee0 [ 324.516730] ? __mutex_lock+0x3cd/0x1300 [ 324.516748] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 324.516765] ? mutex_trylock+0x1e0/0x1e0 [ 324.523575] block nbd3: shutting down sockets [ 324.524814] ? avc_has_extended_perms+0x8e7/0x10f0 [ 324.524840] nbd_start_device+0x188/0xd00 [ 324.531741] block nbd4: shutting down sockets 04:27:03 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x4) [ 324.534555] nbd_ioctl+0x412/0xcb0 [ 324.534574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.588894] ? avc_has_extended_perms+0xa78/0x10f0 [ 324.593867] ? nbd_add_socket+0x690/0x690 [ 324.598332] ? avc_ss_reset+0x190/0x190 [ 324.602499] ? kasan_check_read+0x11/0x20 [ 324.606811] ? nbd_add_socket+0x690/0x690 [ 324.610973] blkdev_ioctl+0xc38/0x1ab6 [ 324.610987] ? blkpg_ioctl+0xa90/0xa90 [ 324.611002] ? proc_cwd_link+0x1d0/0x1d0 [ 324.611022] ? __fget+0x340/0x540 [ 324.611042] block_ioctl+0xee/0x130 [ 324.611054] ? blkdev_fallocate+0x410/0x410 [ 324.611071] do_vfs_ioctl+0xd5f/0x1380 [ 324.611087] ? selinux_file_ioctl+0x46f/0x5e0 [ 324.611100] ? selinux_file_ioctl+0x125/0x5e0 [ 324.611119] ? ioctl_preallocate+0x210/0x210 [ 324.652912] ? selinux_file_mprotect+0x620/0x620 [ 324.657802] ? iterate_fd+0x360/0x360 [ 324.660217] block nbd4: shutting down sockets [ 324.661922] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 324.661939] ? fput+0x128/0x1a0 [ 324.661958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.661978] ? security_file_ioctl+0x8d/0xc0 [ 324.671908] block nbd4: Device being setup by another task [ 324.672288] ksys_ioctl+0xab/0xd0 [ 324.675876] block nbd4: shutting down sockets [ 324.681352] __x64_sys_ioctl+0x73/0xb0 [ 324.681372] do_syscall_64+0xfd/0x620 [ 324.681392] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 324.681401] RIP: 0033:0x45a909 [ 324.681415] 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 [ 324.681422] RSP: 002b:00007f8f8c502c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 324.681434] RAX: ffffffffffffffda RBX: 00007f8f8c502c90 RCX: 000000000045a909 [ 324.681441] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 324.681448] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 324.681455] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f8c5036d4 04:27:03 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3}, 0x28) 04:27:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0x5460) [ 324.681462] R13: 00000000004c4670 R14: 00000000004d9da0 R15: 0000000000000007 [ 324.753697] block nbd5: Could not allocate knbd recv work queue. [ 324.817715] block nbd3: shutting down sockets 04:27:03 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x301) 04:27:03 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x4}, 0x28) [ 324.835898] block nbd5: shutting down sockets [ 324.844737] block nbd3: shutting down sockets [ 324.863159] block nbd1: Receive control failed (result -107) [ 324.874880] block nbd1: shutting down sockets 04:27:03 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r2, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x10000000de7) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$PPPOEIOCDFWD(r4, 0xb101, 0x0) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) ioctl$TCSBRK(r1, 0x5409, 0x2) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r5, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) preadv(r5, &(0x7f0000000000)=[{&(0x7f00000002c0)=""/240, 0xf0}], 0x1, 0x0) 04:27:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) ioctl$sock_SIOCGIFVLAN_SET_VLAN_FLAG_CMD(0xffffffffffffffff, 0x8982, &(0x7f00000000c0)={0x7, 'veth1_to_team\x00', {0x4}}) write$FUSE_NOTIFY_POLL(r2, &(0x7f0000000040)={0x18, 0x1, 0x0, {0x4}}, 0x18) ioctl$NBD_DO_IT(r0, 0xab03) [ 324.922508] block nbd4: shutting down sockets 04:27:03 executing program 5 (fault-call:7 fault-nth:7): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:27:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab00) [ 325.005487] block nbd4: shutting down sockets [ 325.012111] FAULT_INJECTION: forcing a failure. [ 325.012111] name failslab, interval 1, probability 0, space 0, times 0 04:27:03 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x5}, 0x28) 04:27:03 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x125d) [ 325.060513] block nbd3: shutting down sockets [ 325.065821] block nbd1: Receive control failed (result -107) [ 325.072791] block nbd1: shutting down sockets [ 325.097830] block nbd1: Could not allocate knbd recv work queue. [ 325.116354] block nbd3: shutting down sockets [ 325.122737] CPU: 0 PID: 12349 Comm: syz-executor.5 Not tainted 4.19.89-syzkaller #0 [ 325.131008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 325.141157] Call Trace: [ 325.143856] dump_stack+0x197/0x210 [ 325.147506] should_fail.cold+0xa/0x1b [ 325.151407] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 325.156638] ? lock_downgrade+0x880/0x880 [ 325.161071] __should_failslab+0x121/0x190 [ 325.165490] should_failslab+0x9/0x14 [ 325.169296] kmem_cache_alloc_trace+0x2cc/0x760 [ 325.173968] ? __lockdep_init_map+0x10c/0x5b0 [ 325.178480] ? cancel_delayed_work+0x2d0/0x2d0 [ 325.183082] __kthread_create_on_node+0xf2/0x460 [ 325.187935] ? debug_check_no_obj_freed+0x200/0x464 [ 325.192951] ? __kthread_parkme+0x1b0/0x1b0 [ 325.197563] ? __lock_is_held+0xb6/0x140 [ 325.201631] ? cancel_delayed_work+0x2d0/0x2d0 [ 325.206312] kthread_create_on_node+0xbb/0xf0 [ 325.210820] ? __kthread_create_on_node+0x460/0x460 [ 325.215842] ? kmem_cache_alloc_node_trace+0x34f/0x720 [ 325.221127] ? lock_downgrade+0x880/0x880 [ 325.225283] init_rescuer.part.0+0x7d/0x190 [ 325.229617] __alloc_workqueue_key+0xb8e/0xee0 [ 325.234241] ? __mutex_lock+0x3cd/0x1300 [ 325.238539] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 325.243565] ? mutex_trylock+0x1e0/0x1e0 [ 325.247898] ? avc_has_extended_perms+0x8e7/0x10f0 [ 325.252840] nbd_start_device+0x188/0xd00 [ 325.257011] nbd_ioctl+0x412/0xcb0 [ 325.260650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.266237] ? avc_has_extended_perms+0xa78/0x10f0 [ 325.271171] ? nbd_add_socket+0x690/0x690 [ 325.275323] ? avc_ss_reset+0x190/0x190 [ 325.279453] ? kasan_check_read+0x11/0x20 [ 325.283647] ? nbd_add_socket+0x690/0x690 [ 325.287800] blkdev_ioctl+0xc38/0x1ab6 [ 325.291933] ? blkpg_ioctl+0xa90/0xa90 [ 325.295824] ? proc_cwd_link+0x1d0/0x1d0 [ 325.299951] ? __fget+0x340/0x540 [ 325.303420] block_ioctl+0xee/0x130 [ 325.307138] ? blkdev_fallocate+0x410/0x410 [ 325.311505] do_vfs_ioctl+0xd5f/0x1380 [ 325.315397] ? selinux_file_ioctl+0x46f/0x5e0 [ 325.319956] ? selinux_file_ioctl+0x125/0x5e0 [ 325.324459] ? ioctl_preallocate+0x210/0x210 [ 325.328872] ? selinux_file_mprotect+0x620/0x620 [ 325.333641] ? iterate_fd+0x360/0x360 [ 325.337455] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 325.343049] ? fput+0x128/0x1a0 [ 325.346339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.351881] ? security_file_ioctl+0x8d/0xc0 [ 325.356394] ksys_ioctl+0xab/0xd0 [ 325.359899] __x64_sys_ioctl+0x73/0xb0 [ 325.363968] do_syscall_64+0xfd/0x620 [ 325.367790] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 325.372982] RIP: 0033:0x45a909 [ 325.376184] 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 [ 325.395802] RSP: 002b:00007f8f8c502c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 325.403739] RAX: ffffffffffffffda RBX: 00007f8f8c502c90 RCX: 000000000045a909 [ 325.411240] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 325.418522] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 325.425798] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f8c5036d4 [ 325.433308] R13: 00000000004c4670 R14: 00000000004d9da0 R15: 0000000000000007 [ 325.449750] block nbd1: shutting down sockets 04:27:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab01) [ 325.484343] block nbd4: shutting down sockets [ 325.495213] block nbd4: shutting down sockets 04:27:04 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="850000004f0000005d00000000000000950000e600000000002ce85fbf62c21eb4d98183dd3c429de1c9486c70bfaa1243267d558865039af316a920c7e2b2ca81dde11ccf869c0d8d4add1f02645b52cd5fa052ac6f1ce71eb092d6aa8833238d4a939203656e384b45145c2ebc8b27040c493814ee51d4bcfc9ed7070afb5b5a17ff386243a11b2d2c53115d3c8e4c565bb4f9d3a29971f06cf45869c081787f6260b6f21854551f5ed4dac7a39847d92cf5f33da8630ee1c589cac9b859f624db94a7a9dd6187c43263615afef93d594e53beebf5ae0ea05ad7af1c5072d32e37ef675a80f4729390d8b2ce649ffd2193b8e0c7c92f01909e61ed54e3b87d7b7d43f4e593620ec1dd6ef2d2204c7db1b774d29202219b5870be919e8981830cfcc6f505dc5c1f19c0ec780422486a1e3eba70c82f37998a70"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x6}, 0x28) 04:27:04 executing program 2: r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/policy\x00', 0x0, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000002c0)={0x4, &(0x7f0000000180)=[{0x43, 0x49, 0x36, 0x7}, {0x0, 0x9, 0x4, 0x7}, {0x5, 0x0, 0x9, 0x3}, {0x7, 0x3, 0x41, 0x3}]}, 0x10) socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x10000000de7) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000000000)=[@in={0x2, 0x4e24, @multicast2}, @in6={0xa, 0x4e20, 0x0, @remote, 0x86}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xeb}}, @in6={0xa, 0x4e22, 0x9, @dev={0xfe, 0x80, [], 0x24}, 0xfffff9dc}], 0x58) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r5, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x0) 04:27:04 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x125e) [ 325.619254] block nbd5: Could not allocate knbd recv work queue. [ 325.633352] block nbd3: shutting down sockets [ 325.641515] block nbd5: shutting down sockets [ 325.646916] block nbd4: shutting down sockets [ 325.656649] block nbd3: shutting down sockets [ 325.665612] block nbd4: shutting down sockets 04:27:04 executing program 5 (fault-call:7 fault-nth:8): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:27:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab02) 04:27:04 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x125f) 04:27:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x10000000de7) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x10000000de7) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000000)={r4}) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) r6 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r6) ioctl$NBD_DO_IT(r0, 0xab03) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r7, 0xab0a, 0x10000000de7) r8 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r8) r9 = accept4(r8, 0x0, &(0x7f0000000040), 0x80400) setsockopt$EBT_SO_SET_COUNTERS(r9, 0x0, 0x81, &(0x7f0000000100)={'nat\x00', 0x0, 0x0, 0x0, [], 0x9, &(0x7f00000000c0)=[{}, {}, {}, {}], 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}]}, 0x108) 04:27:04 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x7}, 0x28) 04:27:04 executing program 2: socket$key(0xf, 0x3, 0x2) r0 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r0, &(0x7f0000000880)={'\\C\x1b(0\x0e\x06C\xc3MY\x1d\x9b8]\xc3\x16\xb1\x9bKmy\xeaU\x0e3\\C6im\x9bX\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x0fc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', 'fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b\x0fJ\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) write$selinux_create(r0, &(0x7f0000000500)=@access={'system_u:object_r:crack_dB_t:s0', 0x20, 'system_u:system_r:kernel_t:s0', 0x20, 0x3}, 0x29) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r3, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x10000000de7) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r5, 0x8982, &(0x7f0000000140)={0x1, 'ipddp0\x00', {}, 0xfe00}) 04:27:04 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1260) [ 325.809286] block nbd3: shutting down sockets [ 325.818733] block nbd4: shutting down sockets [ 325.824848] block nbd3: shutting down sockets [ 325.825987] block nbd4: shutting down sockets 04:27:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab04) [ 325.889627] FAULT_INJECTION: forcing a failure. [ 325.889627] name failslab, interval 1, probability 0, space 0, times 0 [ 325.922675] block nbd4: shutting down sockets [ 325.929820] CPU: 1 PID: 12387 Comm: syz-executor.5 Not tainted 4.19.89-syzkaller #0 [ 325.934603] block nbd4: Device being setup by another task [ 325.937838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 325.937888] Call Trace: [ 325.937913] dump_stack+0x197/0x210 [ 325.937935] should_fail.cold+0xa/0x1b [ 325.937953] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 325.937980] __should_failslab+0x121/0x190 [ 325.937997] should_failslab+0x9/0x14 [ 325.938011] kmem_cache_alloc_trace+0x2cc/0x760 [ 325.938040] blk_mq_update_nr_hw_queues+0x2e2/0xb70 04:27:04 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1261) [ 325.938070] ? blk_mq_init_queue+0xb0/0xb0 [ 325.938093] nbd_start_device+0x1f7/0xd00 [ 325.938115] nbd_ioctl+0x412/0xcb0 [ 325.949188] block nbd4: shutting down sockets [ 325.953633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.953650] ? avc_has_extended_perms+0xa78/0x10f0 [ 325.953669] ? nbd_add_socket+0x690/0x690 [ 325.953687] ? avc_ss_reset+0x190/0x190 [ 326.023973] ? kasan_check_read+0x11/0x20 [ 326.028161] ? nbd_add_socket+0x690/0x690 [ 326.032436] blkdev_ioctl+0xc38/0x1ab6 [ 326.036358] ? blkpg_ioctl+0xa90/0xa90 [ 326.040454] ? proc_cwd_link+0x1d0/0x1d0 [ 326.043898] block nbd4: shutting down sockets [ 326.044544] ? __fget+0x340/0x540 [ 326.044567] block_ioctl+0xee/0x130 [ 326.054885] block nbd4: Device being setup by another task [ 326.056559] ? blkdev_fallocate+0x410/0x410 [ 326.056578] do_vfs_ioctl+0xd5f/0x1380 [ 326.056593] ? selinux_file_ioctl+0x46f/0x5e0 [ 326.056609] ? selinux_file_ioctl+0x125/0x5e0 [ 326.064695] block nbd4: shutting down sockets [ 326.066680] ? ioctl_preallocate+0x210/0x210 04:27:04 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1262) [ 326.066696] ? selinux_file_mprotect+0x620/0x620 [ 326.066716] ? iterate_fd+0x360/0x360 [ 326.098101] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 326.103802] ? fput+0x128/0x1a0 [ 326.107580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.113494] ? security_file_ioctl+0x8d/0xc0 [ 326.117944] ksys_ioctl+0xab/0xd0 [ 326.121443] __x64_sys_ioctl+0x73/0xb0 [ 326.125380] do_syscall_64+0xfd/0x620 [ 326.129226] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 326.134444] RIP: 0033:0x45a909 [ 326.137680] 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 [ 326.145379] block nbd4: shutting down sockets [ 326.157323] RSP: 002b:00007f8f8c502c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 326.157337] RAX: ffffffffffffffda RBX: 00007f8f8c502c90 RCX: 000000000045a909 [ 326.157345] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 04:27:04 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x8}, 0x28) 04:27:04 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet6_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000000)) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x0) [ 326.157351] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 326.157359] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f8c5036d4 [ 326.157374] R13: 00000000004c4670 R14: 00000000004d9da0 R15: 0000000000000007 [ 326.178788] block nbd4: shutting down sockets [ 326.215160] block nbd3: shutting down sockets [ 326.242631] block nbd3: Device being setup by another task [ 326.264620] block nbd3: shutting down sockets 04:27:04 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x9}, 0x28) [ 326.291991] block nbd1: Receive control failed (result -107) [ 326.303028] block nbd1: Receive control failed (result -107) [ 326.313691] block nbd1: Receive control failed (result -107) [ 326.323285] block nbd1: Device being setup by another task [ 326.359314] block nbd1: shutting down sockets [ 326.365870] block nbd5: Receive control failed (result -107) [ 326.376618] block nbd5: Receive control failed (result -107) [ 326.391829] block nbd5: shutting down sockets 04:27:05 executing program 5 (fault-call:7 fault-nth:9): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 04:27:05 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab05) [ 326.431614] block nbd1: Receive control failed (result -107) [ 326.437621] block nbd1: Receive control failed (result -107) [ 326.443634] block nbd1: Receive control failed (result -107) [ 326.455418] block nbd1: shutting down sockets 04:27:05 executing program 2: socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) r2 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x8000, 0x20280) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$VIDIOC_STREAMOFF(r3, 0x40045613, &(0x7f0000000140)=0x3) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000040)={0xd000, 0x9000}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x408200) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) preadv(r4, &(0x7f0000000480)=[{&(0x7f00000002c0)=""/233, 0xe9}], 0x1, 0x0) 04:27:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1263) 04:27:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r1, &(0x7f0000000880)={'\\C\x1b(0\x0e\x06C\xc3MY\x1d\x9b8]\xc3\x16\xb1\x9bKmy\xeaU\x0e3\\C6im\x9bX\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x0fc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', 'fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b\x0fJ\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f0000000000)=0x75) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 04:27:05 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0xa}, 0x28) [ 326.547423] block nbd3: shutting down sockets 04:27:05 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") syz_open_procfs(0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0xb}, 0x28) [ 326.586707] block nbd4: shutting down sockets [ 326.596872] block nbd3: shutting down sockets [ 326.604247] block nbd4: shutting down sockets 04:27:05 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab06) 04:27:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1264) 04:27:05 executing program 2: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x101000, 0x0) write$UHID_SET_REPORT_REPLY(r0, &(0x7f00000002c0)={0xe, 0x7, 0x6, 0x81, 0xc5, "90134e5dc5eda2bab54d481b8dc01fd154a3df72f81f6176370347bcff2441cd3ade99d63c605607182d3ef5035d2cdd9585373f8702aecff427a7078cedf6bcc97c5df52bb4f9cc9ced7dd5a0b5584e1f611d82f39215208805b68ea3a4cd33f21eb50bffd0e8b55c6dc32bf9d89437ed9c283bd21740a7757135a61668655cad348e786885a56b13fecc92d1f2e9628983b516e6f843ba86328d94b7c0b8de71d4036061a2e593b43f91a7b00887296088ec488e103589b24acdb6c7007ccb0dd02d5414"}, 0xd1) socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, 0x0) preadv(r3, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/231, 0xe7}], 0x1, 0x0) [ 326.648823] FAULT_INJECTION: forcing a failure. [ 326.648823] name failslab, interval 1, probability 0, space 0, times 0 [ 326.693100] block nbd1: Receive control failed (result -107) [ 326.727417] block nbd1: shutting down sockets [ 326.750695] CPU: 1 PID: 12434 Comm: syz-executor.5 Not tainted 4.19.89-syzkaller #0 [ 326.758728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 326.768344] Call Trace: [ 326.771032] dump_stack+0x197/0x210 [ 326.774818] should_fail.cold+0xa/0x1b [ 326.778788] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 326.783911] __should_failslab+0x121/0x190 [ 326.788242] should_failslab+0x9/0x14 [ 326.792045] kmem_cache_alloc_node_trace+0x274/0x720 [ 326.797398] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 326.803330] ? find_next_bit+0x107/0x130 [ 326.808209] __kmalloc_node+0x3d/0x80 [ 326.812116] blk_mq_realloc_hw_ctxs+0x1e0/0x1000 [ 326.816894] blk_mq_update_nr_hw_queues+0x546/0xb70 [ 326.821931] ? blk_mq_init_queue+0xb0/0xb0 [ 326.826326] nbd_start_device+0x1f7/0xd00 [ 326.830572] nbd_ioctl+0x412/0xcb0 [ 326.834293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.839837] ? avc_has_extended_perms+0xa78/0x10f0 [ 326.844773] ? nbd_add_socket+0x690/0x690 [ 326.848933] ? avc_ss_reset+0x190/0x190 [ 326.853151] ? kasan_check_read+0x11/0x20 [ 326.857309] ? nbd_add_socket+0x690/0x690 [ 326.861700] blkdev_ioctl+0xc38/0x1ab6 [ 326.865603] ? blkpg_ioctl+0xa90/0xa90 [ 326.869499] ? proc_cwd_link+0x1d0/0x1d0 [ 326.873703] ? __fget+0x340/0x540 [ 326.877305] block_ioctl+0xee/0x130 [ 326.880938] ? blkdev_fallocate+0x410/0x410 [ 326.885357] do_vfs_ioctl+0xd5f/0x1380 [ 326.889248] ? selinux_file_ioctl+0x46f/0x5e0 [ 326.893741] ? selinux_file_ioctl+0x125/0x5e0 [ 326.898368] ? ioctl_preallocate+0x210/0x210 [ 326.902777] ? selinux_file_mprotect+0x620/0x620 [ 326.907828] ? iterate_fd+0x360/0x360 [ 326.911642] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 326.917279] ? fput+0x128/0x1a0 [ 326.920569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.926202] ? security_file_ioctl+0x8d/0xc0 [ 326.930749] ksys_ioctl+0xab/0xd0 [ 326.934211] __x64_sys_ioctl+0x73/0xb0 [ 326.938248] do_syscall_64+0xfd/0x620 [ 326.942053] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 326.947255] RIP: 0033:0x45a909 [ 326.950543] 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 [ 326.969820] RSP: 002b:00007f8f8c502c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 326.977536] RAX: ffffffffffffffda RBX: 00007f8f8c502c90 RCX: 000000000045a909 [ 326.985001] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 326.992673] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 326.999999] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f8c5036d4 [ 327.007270] R13: 00000000004c4670 R14: 00000000004d9da0 R15: 0000000000000007 [ 327.042262] block nbd1: shutting down sockets [ 327.042974] block nbd4: shutting down sockets [ 327.053791] block nbd3: shutting down sockets [ 327.063478] BUG: unable to handle kernel NULL pointer dereference at 0000000000000118 [ 327.064334] kobject: 'loop1' (00000000276f4f68): kobject_uevent_env [ 327.071712] PGD 8cb59067 P4D 8cb59067 PUD a305a067 PMD 0 [ 327.071734] Oops: 0002 [#1] PREEMPT SMP KASAN [ 327.071747] CPU: 1 PID: 12434 Comm: syz-executor.5 Not tainted 4.19.89-syzkaller #0 04:27:05 executing program 1: unshare(0x8020000) openat$dlm_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-control\x00', 0x8000, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000800)='/dev/dlm-control\x00', 0x420000, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000001b80), &(0x7f0000000840)=0x4) syz_open_procfs$namespace(0x0, &(0x7f0000000180)='ns/ipc\x00') semget(0x0, 0x2, 0x220) semop(0x0, &(0x7f0000000100)=[{0x0, 0x9, 0x1800}, {0x0, 0xfff9}], 0x2) r1 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) write$apparmor_exec(r1, &(0x7f0000000880)={'\\C\x1b(0\x0e\x06C\xc3MY\x1d\x9b8]\xc3\x16\xb1\x9bKmy\xeaU\x0e3\\C6im\x9bX\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x0fc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', 'fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b\x0fJ\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) mknod(&(0x7f0000000080)='./file0\x00', 0x200, 0x6000) r2 = gettid() capset(&(0x7f00000003c0)={0x20080522, r2}, &(0x7f0000000000)) fcntl$getown(r1, 0x9) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000380)='auxv\x00') r4 = msgget$private(0x0, 0x400) msgrcv(r4, &(0x7f0000000200)={0x0, ""/149}, 0x9d, 0x1, 0x1800) write$apparmor_exec(r3, &(0x7f0000000880)={'\\C\x1b(0\x0e\x06C\xc3MY\x1d\x9b8]\xc3\x16\xb1\x9bKmy\xeaU\x0e3\\C6im\x9bX\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x0fc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', 'fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b\x0fJ\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) fanotify_mark(r1, 0x8, 0x2000, r3, &(0x7f0000000000)='./file0\x00') openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x200, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000380)='fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$nV\x92M%\xfd)0m6Z\x05\xae\xa7\rM\bp\xa6Q\x871B\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\xc6\x96Y\xf7\xd3`\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00'/376) r6 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r6, 0xab0a, 0x10000000de7) r7 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r7, 0x894b, &(0x7f0000000140)) r8 = syz_open_dev$mouse(&(0x7f00000001c0)='/dev/input/mouse#\x00', 0x2, 0x80) ioctl$USBDEVFS_FREE_STREAMS(r8, 0x8008551d, &(0x7f00000002c0)={0x19d9, 0x10, [{0x1}, {}, {0x4}, {0xf}, {0x1}, {0x1}, {0x9, 0x1}, {0x5}, {0xf, 0x1}, {0xa}, {0x2}, {0xd, 0x1}, {0x8}, {0xa, 0x1}, {0xc}, {0x2, 0x1}]}) write$apparmor_exec(r5, &(0x7f0000000880)={'\\C\x1b(0\x0e\x06C\xc3MY\x1d\x9b8]\xc3\x16\xb1\x9bKmy\xeaU\x0e3\\C6im\x9bX\xd21\xd2\xbe\xddEf \xa0\xa6v\xf7\xe7\x89\xec\xbf\xc8\x97\xb37\xf0\x10\xcd\xd9\xaf\xbb\xec\xccT\x9e\xe0\xbaw3\xc4\x95\xdc\x8d3\xf8\xec/\xa4U\x87\x02g\x06k\x9fW[\x0fc\xb1\xd4y\xd4\xca=\f\xd0Q[\xacb\xa3f4\x9el\x90\x878[\x00\xd9\x04\x1a\xa6\xa4\x17\xa6\xa0ztl\x17\xef\x1bU\xfbD\xec\x88\xd4\xa0&\xdb\x95wp\xfb\x01[\x8c\xc4(\xbb)\xf3\xa9\x1b\x139\xff\x01\x00\x00\x00\x00\x00\x00\xb7\rpRc\xc1\tt\xd3W\x11t\x1f\xa4n\xfd:\x90${\xdf\x1d\x82\x9a\x88\xc78\xc0g\xb9\xbe\xbd1\x11}\x8d\'\x15+\x05\x00\x00\x00\x00\x00\x00\x00S\xe6\x12\x9f\r\xed\xb8\xb6\xd2\xb8\xb7\f[\xd8y\xc6O\xcfE\xb4\xe6\x16\xf3mq\xbb\x0f\xa8ct\x1fT\x1e\x8c\x9cT\xb8jy\xac\xcc\xf6B\xde\xcb\xb6}\x80\x94v\xd7\x8a\xe6\xd6\xa08\x1d\xa8\xef\x8f\xcf\xec\x8cG\x81\xde\f\xb0\xc1\xf2n\x9c\x04\xa5@\x9d\xaa\t\x9eE\xefE\x0e\x84\xf1`\x8b\r\x02Z\\3\xe5\xf1,', 'fd/4\x00\xa7$\xbf\x05l\xb8\t\xd0\x06\xae\b\x86$dV\x92M%\xfd)0m6Z\x05\xae\xa7\x1bM\bp\xa6Q\x9b\x0fJ\x973\xfe\x05\x12\xf3\xd496\xf9\x1aM6\xb2|\xc5\x05\xbc\xe71g\xe4<&\xd2\xd8g\xb6\xa2U\xae\x9a\x17F\xa5xi\xe8_\xa8R\x96d\x99\xf6_E\xd0\x8f<\xa840\xd6\x84\xd0\x17\xafP\'\xdc{\b\x94\x00Y+\x18N\\\xc9\x1f\a\xf9X\x125\xb9\xd6\xbf\x1a4V\x10\xa6Uq\xceN\xeb\xa8M\xb2?\xda\xfb\xb1\x9d\x94\x13O\xab\xde\xc0t\x8c\")\x05~\x0f\xb8\xf3\xf6d\xbe\xad\xee\"\xaa\x91\x05\xcb9A\x1a\x8d&\x9e\x81\xcf\x9eWvT\x8a\xbfl\x8a\x83%\xec\x94\xfd\x90\xeb\xb3\xa3\xa8\x90\x90\xdb\xc2X\xf48\xd1\x83Eu\xe5c\xd7\xb7qe\xab\xae\xef*\x9e\x95\xde\xa0\x894r[\\\xc4?\xb7\xcfo\xdb\xbeR\xc5\xbc\xb34\xbe}\xf7n/4}\xbc.t\x94\x1c%\xcb\x93\xea\"Aa(\xd6FX\xd8\b\xd1\x10N{\xe8\xbc)\xc8\x1e6\xff\x95\xa3\xf3\x84\xf4\xa5\xe8f\xc2@\x1f7h\xb3\xd6\xab\x9a\x03\x95>V\\\xc4%T\x94M\xc7`\x83\xa1\xa0\xc8gn\xe3\xfe\xef[\xb3\xbd\x18R\x1b=\xab\x97$\x03\xaa\x84C\x0eWD\xeea\xf5\xb9\x82\xea\xbd5:\"\xf6f/\xa1\x8f%8\xa8\x1e\xcf\xb6\xa7\xe1\x1b1\x94\xc1G\xf9\xfc\xc77\x1c\x00]LD\xef\xf1Jg\xb9a\xe7\xe2k\xc6\x11\x8d>\x80\x9f\xddZ\xb3\xe5\xc8\x04s\xe6E\xfbQ\x0f\x82\x13\xdfP\xcc\xb3\xba\"\x18}\x04GxG\xeeN\xac\xc05`'}, 0x2c1) setns(r5, 0x0) 04:27:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1265) [ 327.071753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 327.071773] RIP: 0010:blk_mq_map_swqueue+0x29e/0xa60 [ 327.071785] Code: 80 3c 18 00 0f 85 e9 06 00 00 44 89 e6 bf 3f 00 00 00 4d 8b 6d 00 e8 c1 0b 1a fe 41 83 fc 3f 0f 87 17 05 00 00 e8 32 0a 1a fe 4d 0f ab b5 18 01 00 00 49 8d bd 74 01 00 00 48 89 fa 48 c1 ea [ 327.071792] RSP: 0018:ffff88805330f8b8 EFLAGS: 00010246 [ 327.071801] RAX: 0000000000040000 RBX: dffffc0000000000 RCX: ffffc9001090b000 [ 327.071809] RDX: 0000000000040000 RSI: ffffffff8351392e RDI: 0000000000000005 [ 327.071816] RBP: ffff88805330f928 R08: ffff88805412c080 R09: 0000000000000000 [ 327.071823] R10: ffffed1009953ff0 R11: ffff88804ca9ff83 R12: 0000000000000001 [ 327.071829] R13: 0000000000000000 R14: 0000000000000001 R15: ffff8880a3ea30c0 [ 327.071846] FS: 00007f8f8c503700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 327.071853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 327.071865] CR2: 0000000000000118 CR3: 000000008df9c000 CR4: 00000000001406e0 [ 327.090350] block nbd3: shutting down sockets [ 327.096461] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 327.096469] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 327.096474] Call Trace: [ 327.096493] ? blk_mq_sysfs_unregister+0x197/0x210 [ 327.096513] blk_mq_update_nr_hw_queues+0x5ab/0xb70 [ 327.122263] kobject: 'loop1' (00000000276f4f68): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 327.130417] ? blk_mq_init_queue+0xb0/0xb0 [ 327.130438] nbd_start_device+0x1f7/0xd00 [ 327.130454] nbd_ioctl+0x412/0xcb0 [ 327.130468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.130480] ? avc_has_extended_perms+0xa78/0x10f0 [ 327.130497] ? nbd_add_socket+0x690/0x690 [ 327.150028] kobject: 'loop4' (00000000998316b3): kobject_uevent_env [ 327.150534] ? avc_ss_reset+0x190/0x190 [ 327.150584] ? kasan_check_read+0x11/0x20 [ 327.165005] kobject: 'loop4' (00000000998316b3): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 327.167495] ? nbd_add_socket+0x690/0x690 [ 327.167510] blkdev_ioctl+0xc38/0x1ab6 [ 327.167522] ? blkpg_ioctl+0xa90/0xa90 [ 327.167534] ? proc_cwd_link+0x1d0/0x1d0 [ 327.167548] ? __fget+0x340/0x540 [ 327.167566] block_ioctl+0xee/0x130 [ 327.315673] ? blkdev_fallocate+0x410/0x410 [ 327.320160] do_vfs_ioctl+0xd5f/0x1380 [ 327.324224] ? selinux_file_ioctl+0x46f/0x5e0 [ 327.328718] ? selinux_file_ioctl+0x125/0x5e0 [ 327.333214] ? ioctl_preallocate+0x210/0x210 [ 327.337733] ? selinux_file_mprotect+0x620/0x620 [ 327.342494] ? iterate_fd+0x360/0x360 [ 327.347685] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 327.353400] ? fput+0x128/0x1a0 [ 327.356803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.362435] ? security_file_ioctl+0x8d/0xc0 [ 327.366947] ksys_ioctl+0xab/0xd0 [ 327.370402] __x64_sys_ioctl+0x73/0xb0 [ 327.374375] do_syscall_64+0xfd/0x620 [ 327.378184] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 327.383420] RIP: 0033:0x45a909 [ 327.386702] 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 [ 327.405919] RSP: 002b:00007f8f8c502c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 327.413712] RAX: ffffffffffffffda RBX: 00007f8f8c502c90 RCX: 000000000045a909 [ 327.421367] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 327.428853] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 327.436127] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f8c5036d4 [ 327.443451] R13: 00000000004c4670 R14: 00000000004d9da0 R15: 0000000000000007 [ 327.450907] Modules linked in: [ 327.454198] CR2: 0000000000000118 [ 327.468998] kobject: 'loop3' (000000005d998df9): kobject_uevent_env [ 327.475621] kobject: 'loop3' (000000005d998df9): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 327.481150] block nbd4: shutting down sockets [ 327.505139] kobject: 'loop0' (0000000042386364): kobject_uevent_env [ 327.514907] block nbd4: shutting down sockets [ 327.521233] kobject: 'loop0' (0000000042386364): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 327.533842] ---[ end trace caed823574dbc4fa ]--- [ 327.541265] RIP: 0010:blk_mq_map_swqueue+0x29e/0xa60 [ 327.546602] Code: 80 3c 18 00 0f 85 e9 06 00 00 44 89 e6 bf 3f 00 00 00 4d 8b 6d 00 e8 c1 0b 1a fe 41 83 fc 3f 0f 87 17 05 00 00 e8 32 0a 1a fe 4d 0f ab b5 18 01 00 00 49 8d bd 74 01 00 00 48 89 fa 48 c1 ea [ 327.550539] kobject: 'loop4' (00000000998316b3): kobject_uevent_env [ 327.572400] RSP: 0018:ffff88805330f8b8 EFLAGS: 00010246 [ 327.588360] kobject: 'loop4' (00000000998316b3): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 327.592128] RAX: 0000000000040000 RBX: dffffc0000000000 RCX: ffffc9001090b000 [ 327.599741] kobject: 'loop2' (000000003ead0ad9): kobject_uevent_env [ 327.610006] RDX: 0000000000040000 RSI: ffffffff8351392e RDI: 0000000000000005 [ 327.617987] kobject: 'loop2' (000000003ead0ad9): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 327.634443] RBP: ffff88805330f928 R08: ffff88805412c080 R09: 0000000000000000 [ 327.636696] kobject: 'loop1' (00000000276f4f68): kobject_uevent_env [ 327.644684] R10: ffffed1009953ff0 R11: ffff88804ca9ff83 R12: 0000000000000001 [ 327.656808] R13: 0000000000000000 R14: 0000000000000001 R15: ffff8880a3ea30c0 [ 327.659222] kobject: 'loop1' (00000000276f4f68): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 327.665268] FS: 00007f8f8c503700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 327.683736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 327.689999] CR2: 0000000000625208 CR3: 000000008df9c000 CR4: 00000000001406e0 [ 327.697726] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 327.705870] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 327.714019] Kernel panic - not syncing: Fatal exception [ 327.721382] Kernel Offset: disabled [ 327.725025] Rebooting in 86400 seconds..