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0x2450}}], 0x1, 0x4010) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x2ca841, 0x0) getsockopt$inet_mreq(r4, 0x0, 0x24, &(0x7f0000000040)={@local, @multicast1}, &(0x7f0000000080)=0x8) 04:21:35 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet(r1, &(0x7f0000000700)="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", 0x1000, 0x4, &(0x7f0000001700)={0x2, 0x4e24, @multicast2}, 0x10) r2 = dup3(r0, r1, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000680)=@newtaction={0x50, 0x1c, 0x1, 0x0, 0x0, {0x7}, [{0x3c, 0x1, [@m_ctinfo={0x38, 0x0, 0x0, 0x0, {{0xb}, {0xc, 0x2, 0x0, 0x1, [@TCA_CTINFO_PARMS_DSCP_STATEMASK={0x8, 0x6, 0xee}]}, {0x4}, {0xc}, {0xc}}}]}]}, 0x50}}, 0x0) preadv(r3, &(0x7f00000005c0)=[{&(0x7f0000000000)=""/234, 0xea}, {&(0x7f0000000100)=""/1, 0x1}, {&(0x7f00000001c0)=""/228, 0xe4}, {&(0x7f00000002c0)=""/1, 0x1}, {&(0x7f0000000300)=""/229, 0xe5}, {&(0x7f0000000400)=""/27, 0x1b}, {&(0x7f0000000440)=""/121, 0x79}, {&(0x7f00000004c0)=""/64, 0x40}, {&(0x7f0000000500)=""/192, 0xc0}], 0x9, 0x1, 0x2) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) 04:21:35 executing program 4: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000002400)=@newtaction={0x48, 0x1c, 0x1, 0x0, 0x0, {0x7}, [{0x34, 0x1, [@m_ctinfo={0x30, 0x0, 0x0, 0x0, {{0xb}, {0x4}, {0x4}, {0xc}, {0xc}}}]}]}, 0x48}}, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r1, 0x84009422, &(0x7f00000001c0)={0x0, 0x0, {}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup3(r0, r2, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) sendfile(r4, r4, &(0x7f0000000700), 0x7fff) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000000), &(0x7f0000000040)=0x4) sendto$inet(r2, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r3, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) 04:21:35 executing program 2: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640), 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) 04:21:35 executing program 5: r0 = socket$inet(0x2, 0x4000000805, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000000)={0x0, @local, @dev}, &(0x7f0000000040)=0xc) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) socket$inet(0x2, 0x4000000805, 0x0) (async) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000000)={0x0, @local, @dev}, &(0x7f0000000040)=0xc) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) dup3(r0, r1, 0x0) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) (async) 04:21:35 executing program 2: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640), 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) 04:21:35 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) (async) vmsplice(r0, &(0x7f00000000c0)=[{&(0x7f00000001c0)="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", 0x1000}], 0x1, 0xc) (async) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000002400)=@newtaction={0x48, 0x1c, 0x1, 0x0, 0x0, {0x7}, [{0x34, 0x1, [@m_ctinfo={0x30, 0x0, 0x0, 0x0, {{0xb}, {0x4}, {0x4}, {0xc}, {0xc}}}]}]}, 0x48}}, 0x0) (async) sendmmsg(r1, &(0x7f0000001500)=[{{&(0x7f00000011c0)=@pppol2tp={0x18, 0x1, {0x0, r3, {0x2, 0x4e20, @loopback}, 0x3, 0x3, 0x1}}, 0x80, &(0x7f00000014c0)=[{&(0x7f0000000100)="35fab86cc5af3092b53fddeda11eeebbce1135278b46f1e7c8f22603d878", 0x1e}, {&(0x7f0000001240)="7f2fab1adecca0e2a41f6bfd3e0c2eb5e4a11d7bcfff21420c4232d9f83c8f9dc80a7fa0a2b9a69a247fd5b431892616e69a922efcf926b90f4fd33d0ea50b81d3908a2ca3a23d7c6a757979a94c8347bcf0019977a85c592ca0c2ba2f223778fe7eedb8eff8f9e0579e2c9dcd40e0ca0b848734172b284eedd21dd4de22408a07c482adda29e6c6134b37a991b009ee91a9217fac635acf5641343dd8ac8ec6e149148d9216006bcd65dacab43d368bc06c1f18f974edec8ce09ebbc6de32d0da738fd590923ac2b37c23c388502cb4d037cc619a", 0xd5}, {&(0x7f0000001340)="6eaec38226daf53e21a31d66be92b07dd0421b2d4f2f4cf77f03c7c6176e0b94212aadf1e7e1d4b334212012c8b85cb9524deab3f3e42098bb4a348667b7cdd0ec37c0dff51863d7f0a3561b6806f91c0070e760eb4cdf33fa04e4d17fb38c6f82e40c8cf8f04012f276378b3474c4015d028b97c857e8d3bcb80220e3f48036fff2ccceeb64989a060bde9d86d5879b96da19b523a33500cf81903d6314e94de18b5a9dae23ac90088443bf0d1515800dcfc8d5b4e6f84b183eab5c467c9f052d331d1bbcf394ff30606be74b", 0xcd}, {&(0x7f0000001440)="44a7ce473fff84ed8c493ba35de41801e45dd7a4b09d8dd60975ead729bfcc00156545029e5cdd33848f168f700627b3ac8a1b98b85b4cf06722c025a3cfc75d3078035daf26e73a6658ebfa7360773620082d9e2c04ed9fd87cc0b59d88daa51dc6065a4ff0c18dec", 0x69}], 0x4, &(0x7f0000002340)=[{0x1010, 0x116, 0x7, 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"}], 0x2450}}], 0x1, 0x4010) (async) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x2ca841, 0x0) getsockopt$inet_mreq(r4, 0x0, 0x24, &(0x7f0000000040)={@local, @multicast1}, &(0x7f0000000080)=0x8) 04:21:35 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet(r1, &(0x7f0000000700)="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", 0x1000, 0x4, &(0x7f0000001700)={0x2, 0x4e24, @multicast2}, 0x10) r2 = dup3(r0, r1, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000680)=@newtaction={0x50, 0x1c, 0x1, 0x0, 0x0, {0x7}, [{0x3c, 0x1, [@m_ctinfo={0x38, 0x0, 0x0, 0x0, {{0xb}, {0xc, 0x2, 0x0, 0x1, [@TCA_CTINFO_PARMS_DSCP_STATEMASK={0x8, 0x6, 0xee}]}, {0x4}, {0xc}, {0xc}}}]}]}, 0x50}}, 0x0) preadv(r3, &(0x7f00000005c0)=[{&(0x7f0000000000)=""/234, 0xea}, {&(0x7f0000000100)=""/1, 0x1}, {&(0x7f00000001c0)=""/228, 0xe4}, {&(0x7f00000002c0)=""/1, 0x1}, {&(0x7f0000000300)=""/229, 0xe5}, {&(0x7f0000000400)=""/27, 0x1b}, {&(0x7f0000000440)=""/121, 0x79}, {&(0x7f00000004c0)=""/64, 0x40}, {&(0x7f0000000500)=""/192, 0xc0}], 0x9, 0x1, 0x2) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) socket$inet(0x2, 0x4000000805, 0x0) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) sendto$inet(r1, &(0x7f0000000700)="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", 0x1000, 0x4, &(0x7f0000001700)={0x2, 0x4e24, @multicast2}, 0x10) (async) dup3(r0, r1, 0x0) (async) socket$netlink(0x10, 0x3, 0x0) (async) sendmsg$nl_route_sched(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000680)=@newtaction={0x50, 0x1c, 0x1, 0x0, 0x0, {0x7}, [{0x3c, 0x1, [@m_ctinfo={0x38, 0x0, 0x0, 0x0, {{0xb}, {0xc, 0x2, 0x0, 0x1, [@TCA_CTINFO_PARMS_DSCP_STATEMASK={0x8, 0x6, 0xee}]}, {0x4}, {0xc}, {0xc}}}]}]}, 0x50}}, 0x0) (async) preadv(r3, &(0x7f00000005c0)=[{&(0x7f0000000000)=""/234, 0xea}, {&(0x7f0000000100)=""/1, 0x1}, {&(0x7f00000001c0)=""/228, 0xe4}, {&(0x7f00000002c0)=""/1, 0x1}, {&(0x7f0000000300)=""/229, 0xe5}, {&(0x7f0000000400)=""/27, 0x1b}, {&(0x7f0000000440)=""/121, 0x79}, {&(0x7f00000004c0)=""/64, 0x40}, {&(0x7f0000000500)=""/192, 0xc0}], 0x9, 0x1, 0x2) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) (async) 04:21:35 executing program 4: r0 = socket$inet(0x2, 0x4000000805, 0x0) (async) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000002400)=@newtaction={0x48, 0x1c, 0x1, 0x0, 0x0, {0x7}, [{0x34, 0x1, [@m_ctinfo={0x30, 0x0, 0x0, 0x0, {{0xb}, {0x4}, {0x4}, {0xc}, {0xc}}}]}]}, 0x48}}, 0x0) (async, rerun: 64) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r1, 0x84009422, &(0x7f00000001c0)={0x0, 0x0, {}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) (async, rerun: 64) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup3(r0, r2, 0x0) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) sendfile(r4, r4, &(0x7f0000000700), 0x7fff) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000000), &(0x7f0000000040)=0x4) (async) sendto$inet(r2, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r3, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) 04:21:35 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) (async) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) writev(r3, &(0x7f0000000280)=[{&(0x7f0000000180)="125659ec544b44356abf0425d8fe0720cd8993072505a58bcb5e32100a61f356cb745df89fc10da5ef236ef593cabe0f8885ddfebb5aff316c8a8c", 0x3b}], 0x1) (async) r4 = fanotify_init(0x40, 0x1) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) fanotify_mark(r4, 0x1, 0x20, r5, 0x0) (async) sendto$inet(r5, &(0x7f0000000000)="f96efdbe7cbf7458", 0x8, 0x0, &(0x7f0000000040)={0x2, 0x4e21, @multicast2}, 0x10) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) 04:21:35 executing program 2: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640), 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) 04:21:35 executing program 5: r0 = socket$inet(0x2, 0x4000000805, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000000)={0x0, @local, @dev}, &(0x7f0000000040)=0xc) (async) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) 04:21:35 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet(r1, &(0x7f0000000700)="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", 0x1000, 0x4, &(0x7f0000001700)={0x2, 0x4e24, @multicast2}, 0x10) r2 = dup3(r0, r1, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000680)=@newtaction={0x50, 0x1c, 0x1, 0x0, 0x0, {0x7}, [{0x3c, 0x1, [@m_ctinfo={0x38, 0x0, 0x0, 0x0, {{0xb}, {0xc, 0x2, 0x0, 0x1, [@TCA_CTINFO_PARMS_DSCP_STATEMASK={0x8, 0x6, 0xee}]}, {0x4}, {0xc}, {0xc}}}]}]}, 0x50}}, 0x0) preadv(r3, &(0x7f00000005c0)=[{&(0x7f0000000000)=""/234, 0xea}, {&(0x7f0000000100)=""/1, 0x1}, {&(0x7f00000001c0)=""/228, 0xe4}, {&(0x7f00000002c0)=""/1, 0x1}, {&(0x7f0000000300)=""/229, 0xe5}, {&(0x7f0000000400)=""/27, 0x1b}, {&(0x7f0000000440)=""/121, 0x79}, {&(0x7f00000004c0)=""/64, 0x40}, {&(0x7f0000000500)=""/192, 0xc0}], 0x9, 0x1, 0x2) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) socket$inet(0x2, 0x4000000805, 0x0) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) sendto$inet(r1, &(0x7f0000000700)="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", 0x1000, 0x4, &(0x7f0000001700)={0x2, 0x4e24, @multicast2}, 0x10) (async) dup3(r0, r1, 0x0) (async) socket$netlink(0x10, 0x3, 0x0) (async) sendmsg$nl_route_sched(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000680)=@newtaction={0x50, 0x1c, 0x1, 0x0, 0x0, {0x7}, [{0x3c, 0x1, [@m_ctinfo={0x38, 0x0, 0x0, 0x0, {{0xb}, {0xc, 0x2, 0x0, 0x1, [@TCA_CTINFO_PARMS_DSCP_STATEMASK={0x8, 0x6, 0xee}]}, {0x4}, {0xc}, {0xc}}}]}]}, 0x50}}, 0x0) (async) preadv(r3, &(0x7f00000005c0)=[{&(0x7f0000000000)=""/234, 0xea}, {&(0x7f0000000100)=""/1, 0x1}, {&(0x7f00000001c0)=""/228, 0xe4}, {&(0x7f00000002c0)=""/1, 0x1}, {&(0x7f0000000300)=""/229, 0xe5}, {&(0x7f0000000400)=""/27, 0x1b}, {&(0x7f0000000440)=""/121, 0x79}, {&(0x7f00000004c0)=""/64, 0x40}, {&(0x7f0000000500)=""/192, 0xc0}], 0x9, 0x1, 0x2) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) (async) 04:21:35 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) (async) vmsplice(r0, &(0x7f00000000c0)=[{&(0x7f00000001c0)="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", 0x1000}], 0x1, 0xc) (async) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000002400)=@newtaction={0x48, 0x1c, 0x1, 0x0, 0x0, {0x7}, [{0x34, 0x1, [@m_ctinfo={0x30, 0x0, 0x0, 0x0, {{0xb}, {0x4}, {0x4}, {0xc}, {0xc}}}]}]}, 0x48}}, 0x0) sendmmsg(r1, &(0x7f0000001500)=[{{&(0x7f00000011c0)=@pppol2tp={0x18, 0x1, {0x0, r3, {0x2, 0x4e20, @loopback}, 0x3, 0x3, 0x1}}, 0x80, &(0x7f00000014c0)=[{&(0x7f0000000100)="35fab86cc5af3092b53fddeda11eeebbce1135278b46f1e7c8f22603d878", 0x1e}, {&(0x7f0000001240)="7f2fab1adecca0e2a41f6bfd3e0c2eb5e4a11d7bcfff21420c4232d9f83c8f9dc80a7fa0a2b9a69a247fd5b431892616e69a922efcf926b90f4fd33d0ea50b81d3908a2ca3a23d7c6a757979a94c8347bcf0019977a85c592ca0c2ba2f223778fe7eedb8eff8f9e0579e2c9dcd40e0ca0b848734172b284eedd21dd4de22408a07c482adda29e6c6134b37a991b009ee91a9217fac635acf5641343dd8ac8ec6e149148d9216006bcd65dacab43d368bc06c1f18f974edec8ce09ebbc6de32d0da738fd590923ac2b37c23c388502cb4d037cc619a", 0xd5}, {&(0x7f0000001340)="6eaec38226daf53e21a31d66be92b07dd0421b2d4f2f4cf77f03c7c6176e0b94212aadf1e7e1d4b334212012c8b85cb9524deab3f3e42098bb4a348667b7cdd0ec37c0dff51863d7f0a3561b6806f91c0070e760eb4cdf33fa04e4d17fb38c6f82e40c8cf8f04012f276378b3474c4015d028b97c857e8d3bcb80220e3f48036fff2ccceeb64989a060bde9d86d5879b96da19b523a33500cf81903d6314e94de18b5a9dae23ac90088443bf0d1515800dcfc8d5b4e6f84b183eab5c467c9f052d331d1bbcf394ff30606be74b", 0xcd}, {&(0x7f0000001440)="44a7ce473fff84ed8c493ba35de41801e45dd7a4b09d8dd60975ead729bfcc00156545029e5cdd33848f168f700627b3ac8a1b98b85b4cf06722c025a3cfc75d3078035daf26e73a6658ebfa7360773620082d9e2c04ed9fd87cc0b59d88daa51dc6065a4ff0c18dec", 0x69}], 0x4, &(0x7f0000002340)=[{0x1010, 0x116, 0x7, 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{0xb0, 0x113, 0x7, "53066db7a47671c7074151e0be21fb55c9a000553e5bc7dfd80e6dbcbef429387f2101d4dbe534ffe25aec81008982c8608ab3d3db59b42d33a80f7b05f6a714958f2cd3a1acc233f0bd1bc8c9321105dbd4f87ad55e884fde5ef0d591e4008236839b479bfc691d2b5ad23bb37b8cb3469bb18093407f2ce7c50195b57898f89580349d97f1235b11c44b65b9f88652a663badad4159b00b54fde"}, {0xf0, 0x10e, 0xffffff2c, "5a73e06ab188c9482be7f88e3abbc9578f355051f22087545c6a2ca48040fe534f29b08f8485cb9ca6e6fa28213650204117365ce59d64e20a6100c235c2ccddd9f02c70ea01f34ef84b6c94a19ad429e8fd4f847363ee1fc1af077b1267f3f85d9d01c6438b72974af78095cf3ad0de952c0847a8e171c3c7bd6c1546ae477f78235c6b8a7c34a54681d1991a58f9d68ae5f6599e7ca82834a3a0254807922a1a185215e691355152c084d261808b19ad9851618d1deb675058208df4f6b11c4e1ffb093dc9ee618f63bb5766192afe45a1c0456d78da988015a7d488c2f6"}, {0x78, 0x88, 0x20000007, "c343d7ef93238529a41059be0cb53f81b41e3e611e8ac6affb77da02d38725bd075b8e6af287689ea70ff8a32854b695d1988b993f233a9278d39adc84044f08cf95ed18d3bb89c25af763465a081d15baed548f13b7f26ac3ffd301ab03fcc1d122f053e138"}, {0x18, 0x117, 0x1, "6f143d1223f291"}, {0x30, 0x112, 0xfc, "f611d541c5b968df29e9e4b79f62e3e76d4a3dd9da58af1ce059af"}, {0x70, 0x118, 0x7, "6680b543fec577471a99ded655728812ea051de0f23b39d6463556f39adb1a972c8857c0782849d247935bfe780f838973b40850ad5fe8bbd58a2abbdcbafd67016e829138973d9b190c593122c1ceef403a2234e8822d3cf0"}, {0xa8, 0x102, 0x10001, "e483b1c71442456cd98cd01291147a2ff49de96e68259fd108bf0355bda8584ff78bd410b3c370e2c27430dc9a5147522bcb186b0a00930e8912747d9ad03c6c2cdf3b2ecd4d0dbfb15bcdacae80cf95c26a2b136c4149edbadfd116e36b11396d2383c0927ef160b6ac5de23d65e362ad0f265fff4a8e63151318ce6a8de5aa9f9e35da6c34cb86965a0c62604fd9510b1a07bfa3fa"}, {0xb8, 0x10d, 0x4, "8e718adb177e9d90f7ab93a85ecb22d79f5f4b7002972e5ac8d57631abb4255c04a32dcfa4d357bade668c2e7680d85548631ab1dcbf634520f1f44d3a727566f40e2f3b4ead87276636320d47ef532a53f03671a4f14f8bc13d761875dec3593089bf670a41dd6d5f6dbcb236c25765f7640fcb74ac93a7faf7773862e9350723ea4f05bc8821a90fd1ad64e52164afb611b5d2565484b5503b4ec95cb0f81bdbeec1"}, {0x1010, 0x118, 0xb58, "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0x2450}}], 0x1, 0x4010) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x2ca841, 0x0) getsockopt$inet_mreq(r4, 0x0, 0x24, &(0x7f0000000040)={@local, @multicast1}, &(0x7f0000000080)=0x8) 04:21:35 executing program 4: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000002400)=@newtaction={0x48, 0x1c, 0x1, 0x0, 0x0, {0x7}, [{0x34, 0x1, [@m_ctinfo={0x30, 0x0, 0x0, 0x0, {{0xb}, {0x4}, {0x4}, {0xc}, {0xc}}}]}]}, 0x48}}, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r1, 0x84009422, &(0x7f00000001c0)={0x0, 0x0, {}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup3(r0, r2, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) sendfile(r4, r4, &(0x7f0000000700), 0x7fff) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000000), &(0x7f0000000040)=0x4) sendto$inet(r2, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r3, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) socket$inet(0x2, 0x4000000805, 0x0) (async) socket$netlink(0x10, 0x3, 0x0) (async) sendmsg$nl_route_sched(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000002400)=@newtaction={0x48, 0x1c, 0x1, 0x0, 0x0, {0x7}, [{0x34, 0x1, [@m_ctinfo={0x30, 0x0, 0x0, 0x0, {{0xb}, {0x4}, {0x4}, {0xc}, {0xc}}}]}]}, 0x48}}, 0x0) (async) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r1, 0x84009422, &(0x7f00000001c0)={0x0, 0x0, {}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) dup3(r0, r2, 0x0) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) (async) sendfile(r4, r4, &(0x7f0000000700), 0x7fff) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000000), &(0x7f0000000040)=0x4) (async) sendto$inet(r2, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r3, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) (async) 04:21:35 executing program 0: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)=0xb) r0 = socket$inet_udp(0x2, 0x2, 0x0) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, r0, &(0x7f0000000040)={0xa0000005}) r1 = socket$inet(0x2, 0x4000000805, 0x0) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x511602, 0x0) r4 = dup3(r1, r3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r2, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r4, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmsg$nl_route(r4, &(0x7f00000001c0)={&(0x7f0000000080), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@newlink={0x38, 0x10, 0x200, 0x70bd25, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, 0x18, 0x10}, [@IFLA_GROUP={0x8, 0x1b, 0x5}, @IFLA_CARRIER_CHANGES={0x8, 0x23, 0x8000}, @IFLA_PROMISCUITY={0x8, 0x1e, 0xaf1}]}, 0x38}, 0x1, 0x0, 0x0, 0x8041}, 0x4000) 04:21:35 executing program 2: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(0xffffffffffffffff, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) 04:21:36 executing program 5: r0 = socket$inet(0x2, 0x4000000805, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x43, &(0x7f0000000000), &(0x7f0000000040)=0x10) sendto$inet6(0xffffffffffffffff, &(0x7f0000000400)="8a2623e64722ff6a5cb502e12f630eba9c3908177d6b22a3b01bef96808ab07f3ce6cec4323a1a9c5404d93b1c19dcd240d45b557414977bf2bbd027bef7d82943ec5d2ea2a3e1966c653d90b5ca5dce9f55cb55ce49d4b4f96ad25d8f7184796dbcc64b20c818e6dcc193bb0dfd3e8a85c7c1a9e925890e0800d67f7a52a1625c605834a24482a339e22a5db7bcec8a3013dbe726aa12205b15f01efb108971bcae982e7a97599ed468d812eba8e99a6bb9afe6b97cece6ce948887af9a2ca426bf1b8b600c2d3a9ea11771a4a3", 0xce, 0x4000, &(0x7f0000000840)={0xa, 0x4e22, 0x80000000, @local, 0x800}, 0x1c) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r2, &(0x7f00000006c0)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}, {{&(0x7f00000001c0), 0x6e, &(0x7f0000000640)=[{&(0x7f0000000100)=""/31, 0x1f}, {&(0x7f00000002c0)=""/149, 0x95}, {&(0x7f0000000380)=""/82, 0x52}, {&(0x7f0000000240)=""/2, 0x2}, {&(0x7f0000000740)=""/242, 0xf2}, {&(0x7f0000000500)=""/55, 0x37}, {&(0x7f0000000540)=""/203, 0xcb}], 0x7}}], 0x2, 0x2100, 0x0) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) writev(r3, &(0x7f0000000280)=[{&(0x7f0000000180)="125659ec544b44356abf0425d8fe0720cd8993072505a58bcb5e32100a61f356cb745df89fc10da5ef236ef593cabe0f8885ddfebb5aff316c8a8c", 0x3b}], 0x1) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000080)=ANY=[@ANYBLOB="01001800", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) socket(0x18, 0x5, 0x8) 04:21:36 executing program 1: r0 = socket$inet(0x2, 0x2, 0x3) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) 04:21:36 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="8e000000912adf102206c12e1cf3a43c7864a1c2b5d6c2b0c1facba9d9679dbe11b271f6f9e3f9f2376266cd7b59b54b39d6c62ba8db4c8c81864ad0626f0026e88cedbccb6889439fa1bca31a9471307e5cdfd4ca316d9b4edaf6b0b25918dbc408f30c928ac5fb74a5eec2bc19fef66c83bca7030e1e16bfdbf32fb0ff0300000021d8893f796142d3246b3dec8ae6"], &(0x7f00000000c0)=0x96) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000200)={{{@in=@private, @in6=@ipv4={""/10, ""/2, @empty}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={""/10, ""/2, @dev}}, 0x0, @in6=@remote}}, &(0x7f0000000300)=0xe8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=ANY=[@ANYBLOB="480000001c0041000000000000000000f5000000bb33710fa5798cc2d359b85125701148e15bf03883398254168ad34ce620b581ed0b688489cfb7c8108df78100bf0b465177497eba9225ee883b29f793d0e637373ab835a300748664b567795754615bde59be41b8bf167b5be280f9b22d41dba59c883efc9e24ae956cb38a48c6a22f55a5c1b85b6b00bc8f9a7a71218cd894ceeacdd3c3a4cc00fc5c9dd0"], 0x48}}, 0x0) ftruncate(r4, 0x9) sendto$inet(r1, &(0x7f00003cef9f)='E', 0x0, 0x4c814, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x2000, 0x0) sendmsg$GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000740)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16, @ANYBLOB="200025bd700015dbdf25000000d6b2233588c79e6d2dffdca5fd734d9e49bd513cbdbffff595fba927143e738e1ec0", @ANYRES32, @ANYBLOB="08000500e00000010800090002000000"], 0x2c}, 0x1, 0x0, 0x0, 0xc0}, 0x2404c004) sendmsg$GTP_CMD_DELPDP(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16, @ANYBLOB="00042cbd7000fedbdf2501000000080004002a010102"], 0x1c}, 0x1, 0x0, 0x0, 0x8801}, 0x8013) sendmsg$GTP_CMD_DELPDP(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x100, 0x70bd2d, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0xc000043}, 0x4000000) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f0000000040)={@local, 0x0}, &(0x7f0000000080)=0x14) sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4020000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@GTPA_LINK={0x8, 0x1, r5}, @GTPA_PEER_ADDRESS={0x8, 0x4, @multicast2}, @GTPA_FLOW={0x6, 0x6, 0x3}, @GTPA_MS_ADDRESS={0x8, 0x5, @empty}, @GTPA_VERSION={0x8, 0x2, 0x1}, @GTPA_NET_NS_FD={0x8}, @GTPA_I_TEI={0x8, 0x8, 0x2}]}, 0x4c}, 0x1, 0x0, 0x0, 0x10}, 0x24000880) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000480)={'batadv0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCCHG6RD(r2, 0x89fb, &(0x7f0000000540)={'ip6tnl0\x00', &(0x7f00000004c0)={'syztnl2\x00', r3, 0x29, 0xff, 0x1f, 0x7, 0x1d, @local, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xb}}, 0x8000, 0x8, 0x7, 0x7d9}}) sendmsg$ETHTOOL_MSG_DEBUG_GET(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000400), 0xc, &(0x7f0000000700)={&(0x7f0000000580)={0x150, 0x0, 0x12708ec364d09861, 0x70bd25, 0x25dfdbff, {}, [@HEADER={0x4}, @HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_hsr\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macsec0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0xa8, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'gretap0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ipvlan1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_vlan\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}]}, @HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vcan0\x00'}]}]}, 0x150}, 0x1, 0x0, 0x0, 0x4000800}, 0x8000) open(&(0x7f0000000100)='./file0\x00', 0x404000, 0x14) 04:21:36 executing program 4: socket$inet(0x2, 0x4000000805, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) 04:21:36 executing program 2: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(0xffffffffffffffff, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) 04:21:36 executing program 5: r0 = socket$inet(0x2, 0x4000000805, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x43, &(0x7f0000000000), &(0x7f0000000040)=0x10) (async) sendto$inet6(0xffffffffffffffff, &(0x7f0000000400)="8a2623e64722ff6a5cb502e12f630eba9c3908177d6b22a3b01bef96808ab07f3ce6cec4323a1a9c5404d93b1c19dcd240d45b557414977bf2bbd027bef7d82943ec5d2ea2a3e1966c653d90b5ca5dce9f55cb55ce49d4b4f96ad25d8f7184796dbcc64b20c818e6dcc193bb0dfd3e8a85c7c1a9e925890e0800d67f7a52a1625c605834a24482a339e22a5db7bcec8a3013dbe726aa12205b15f01efb108971bcae982e7a97599ed468d812eba8e99a6bb9afe6b97cece6ce948887af9a2ca426bf1b8b600c2d3a9ea11771a4a3", 0xce, 0x4000, &(0x7f0000000840)={0xa, 0x4e22, 0x80000000, @local, 0x800}, 0x1c) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r2, &(0x7f00000006c0)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}, {{&(0x7f00000001c0), 0x6e, &(0x7f0000000640)=[{&(0x7f0000000100)=""/31, 0x1f}, {&(0x7f00000002c0)=""/149, 0x95}, {&(0x7f0000000380)=""/82, 0x52}, {&(0x7f0000000240)=""/2, 0x2}, {&(0x7f0000000740)=""/242, 0xf2}, {&(0x7f0000000500)=""/55, 0x37}, {&(0x7f0000000540)=""/203, 0xcb}], 0x7}}], 0x2, 0x2100, 0x0) (async) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) writev(r3, &(0x7f0000000280)=[{&(0x7f0000000180)="125659ec544b44356abf0425d8fe0720cd8993072505a58bcb5e32100a61f356cb745df89fc10da5ef236ef593cabe0f8885ddfebb5aff316c8a8c", 0x3b}], 0x1) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) (async) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000080)=ANY=[@ANYBLOB="01001800", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) (async) socket(0x18, 0x5, 0x8) [ 421.322746] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.3'. 04:21:36 executing program 1: r0 = socket$inet(0x2, 0x2, 0x3) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) 04:21:36 executing program 4: socket$inet(0x2, 0x4000000805, 0x0) (async, rerun: 32) r0 = socket$inet_sctp(0x2, 0x5, 0x84) (rerun: 32) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) sendto$inet(r0, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) 04:21:36 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) (async) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="8e000000912adf102206c12e1cf3a43c7864a1c2b5d6c2b0c1facba9d9679dbe11b271f6f9e3f9f2376266cd7b59b54b39d6c62ba8db4c8c81864ad0626f0026e88cedbccb6889439fa1bca31a9471307e5cdfd4ca316d9b4edaf6b0b25918dbc408f30c928ac5fb74a5eec2bc19fef66c83bca7030e1e16bfdbf32fb0ff0300000021d8893f796142d3246b3dec8ae6"], &(0x7f00000000c0)=0x96) (async) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000200)={{{@in=@private, @in6=@ipv4={""/10, ""/2, @empty}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={""/10, ""/2, @dev}}, 0x0, @in6=@remote}}, &(0x7f0000000300)=0xe8) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=ANY=[@ANYBLOB="480000001c0041000000000000000000f5000000bb33710fa5798cc2d359b85125701148e15bf03883398254168ad34ce620b581ed0b688489cfb7c8108df78100bf0b465177497eba9225ee883b29f793d0e637373ab835a300748664b567795754615bde59be41b8bf167b5be280f9b22d41dba59c883efc9e24ae956cb38a48c6a22f55a5c1b85b6b00bc8f9a7a71218cd894ceeacdd3c3a4cc00fc5c9dd0"], 0x48}}, 0x0) ftruncate(r4, 0x9) sendto$inet(r1, &(0x7f00003cef9f)='E', 0x0, 0x4c814, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x2000, 0x0) (async) sendmsg$GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000740)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16, @ANYBLOB="200025bd700015dbdf25000000d6b2233588c79e6d2dffdca5fd734d9e49bd513cbdbffff595fba927143e738e1ec0", @ANYRES32, @ANYBLOB="08000500e00000010800090002000000"], 0x2c}, 0x1, 0x0, 0x0, 0xc0}, 0x2404c004) (async) sendmsg$GTP_CMD_DELPDP(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16, @ANYBLOB="00042cbd7000fedbdf2501000000080004002a010102"], 0x1c}, 0x1, 0x0, 0x0, 0x8801}, 0x8013) (async) sendmsg$GTP_CMD_DELPDP(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x100, 0x70bd2d, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0xc000043}, 0x4000000) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f0000000040)={@local, 0x0}, &(0x7f0000000080)=0x14) sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4020000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@GTPA_LINK={0x8, 0x1, r5}, @GTPA_PEER_ADDRESS={0x8, 0x4, @multicast2}, @GTPA_FLOW={0x6, 0x6, 0x3}, @GTPA_MS_ADDRESS={0x8, 0x5, @empty}, @GTPA_VERSION={0x8, 0x2, 0x1}, @GTPA_NET_NS_FD={0x8}, @GTPA_I_TEI={0x8, 0x8, 0x2}]}, 0x4c}, 0x1, 0x0, 0x0, 0x10}, 0x24000880) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000480)={'batadv0\x00', 0x0}) (async) ioctl$sock_ipv6_tunnel_SIOCCHG6RD(r2, 0x89fb, &(0x7f0000000540)={'ip6tnl0\x00', &(0x7f00000004c0)={'syztnl2\x00', r3, 0x29, 0xff, 0x1f, 0x7, 0x1d, @local, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xb}}, 0x8000, 0x8, 0x7, 0x7d9}}) sendmsg$ETHTOOL_MSG_DEBUG_GET(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000400), 0xc, &(0x7f0000000700)={&(0x7f0000000580)={0x150, 0x0, 0x12708ec364d09861, 0x70bd25, 0x25dfdbff, {}, [@HEADER={0x4}, @HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_hsr\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macsec0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0xa8, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'gretap0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ipvlan1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_vlan\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}]}, @HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vcan0\x00'}]}]}, 0x150}, 0x1, 0x0, 0x0, 0x4000800}, 0x8000) open(&(0x7f0000000100)='./file0\x00', 0x404000, 0x14) 04:21:36 executing program 2: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(0xffffffffffffffff, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) [ 421.547812] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.3'. 04:21:36 executing program 0: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)=0xb) r0 = socket$inet_udp(0x2, 0x2, 0x0) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, r0, &(0x7f0000000040)={0xa0000005}) (async) r1 = socket$inet(0x2, 0x4000000805, 0x0) r2 = socket$inet_sctp(0x2, 0x5, 0x84) (async, rerun: 32) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x511602, 0x0) (rerun: 32) r4 = dup3(r1, r3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) sendto$inet(r2, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r4, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmsg$nl_route(r4, &(0x7f00000001c0)={&(0x7f0000000080), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@newlink={0x38, 0x10, 0x200, 0x70bd25, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, 0x18, 0x10}, [@IFLA_GROUP={0x8, 0x1b, 0x5}, @IFLA_CARRIER_CHANGES={0x8, 0x23, 0x8000}, @IFLA_PROMISCUITY={0x8, 0x1e, 0xaf1}]}, 0x38}, 0x1, 0x0, 0x0, 0x8041}, 0x4000) 04:21:36 executing program 5: r0 = socket$inet(0x2, 0x4000000805, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x43, &(0x7f0000000000), &(0x7f0000000040)=0x10) (async) sendto$inet6(0xffffffffffffffff, &(0x7f0000000400)="8a2623e64722ff6a5cb502e12f630eba9c3908177d6b22a3b01bef96808ab07f3ce6cec4323a1a9c5404d93b1c19dcd240d45b557414977bf2bbd027bef7d82943ec5d2ea2a3e1966c653d90b5ca5dce9f55cb55ce49d4b4f96ad25d8f7184796dbcc64b20c818e6dcc193bb0dfd3e8a85c7c1a9e925890e0800d67f7a52a1625c605834a24482a339e22a5db7bcec8a3013dbe726aa12205b15f01efb108971bcae982e7a97599ed468d812eba8e99a6bb9afe6b97cece6ce948887af9a2ca426bf1b8b600c2d3a9ea11771a4a3", 0xce, 0x4000, &(0x7f0000000840)={0xa, 0x4e22, 0x80000000, @local, 0x800}, 0x1c) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async, rerun: 32) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async, rerun: 32) recvmmsg$unix(r2, &(0x7f00000006c0)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}, {{&(0x7f00000001c0), 0x6e, &(0x7f0000000640)=[{&(0x7f0000000100)=""/31, 0x1f}, {&(0x7f00000002c0)=""/149, 0x95}, {&(0x7f0000000380)=""/82, 0x52}, {&(0x7f0000000240)=""/2, 0x2}, {&(0x7f0000000740)=""/242, 0xf2}, {&(0x7f0000000500)=""/55, 0x37}, {&(0x7f0000000540)=""/203, 0xcb}], 0x7}}], 0x2, 0x2100, 0x0) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) writev(r3, &(0x7f0000000280)=[{&(0x7f0000000180)="125659ec544b44356abf0425d8fe0720cd8993072505a58bcb5e32100a61f356cb745df89fc10da5ef236ef593cabe0f8885ddfebb5aff316c8a8c", 0x3b}], 0x1) (async, rerun: 32) r4 = fanotify_init(0x0, 0x0) (rerun: 32) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) (async) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000080)=ANY=[@ANYBLOB="01001800", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) socket(0x18, 0x5, 0x8) 04:21:36 executing program 2: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) 04:21:36 executing program 1: r0 = socket$inet(0x2, 0x2, 0x3) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) 04:21:36 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="8e000000912adf102206c12e1cf3a43c7864a1c2b5d6c2b0c1facba9d9679dbe11b271f6f9e3f9f2376266cd7b59b54b39d6c62ba8db4c8c81864ad0626f0026e88cedbccb6889439fa1bca31a9471307e5cdfd4ca316d9b4edaf6b0b25918dbc408f30c928ac5fb74a5eec2bc19fef66c83bca7030e1e16bfdbf32fb0ff0300000021d8893f796142d3246b3dec8ae6"], &(0x7f00000000c0)=0x96) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000200)={{{@in=@private, @in6=@ipv4={""/10, ""/2, @empty}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={""/10, ""/2, @dev}}, 0x0, @in6=@remote}}, &(0x7f0000000300)=0xe8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=ANY=[@ANYBLOB="480000001c0041000000000000000000f5000000bb33710fa5798cc2d359b85125701148e15bf03883398254168ad34ce620b581ed0b688489cfb7c8108df78100bf0b465177497eba9225ee883b29f793d0e637373ab835a300748664b567795754615bde59be41b8bf167b5be280f9b22d41dba59c883efc9e24ae956cb38a48c6a22f55a5c1b85b6b00bc8f9a7a71218cd894ceeacdd3c3a4cc00fc5c9dd0"], 0x48}}, 0x0) ftruncate(r4, 0x9) sendto$inet(r1, &(0x7f00003cef9f)='E', 0x0, 0x4c814, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x2000, 0x0) sendmsg$GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000740)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16, @ANYBLOB="200025bd700015dbdf25000000d6b2233588c79e6d2dffdca5fd734d9e49bd513cbdbffff595fba927143e738e1ec0", @ANYRES32, @ANYBLOB="08000500e00000010800090002000000"], 0x2c}, 0x1, 0x0, 0x0, 0xc0}, 0x2404c004) sendmsg$GTP_CMD_DELPDP(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16, @ANYBLOB="00042cbd7000fedbdf2501000000080004002a010102"], 0x1c}, 0x1, 0x0, 0x0, 0x8801}, 0x8013) sendmsg$GTP_CMD_DELPDP(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x100, 0x70bd2d, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0xc000043}, 0x4000000) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f0000000040)={@local, 0x0}, &(0x7f0000000080)=0x14) sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4020000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@GTPA_LINK={0x8, 0x1, r5}, @GTPA_PEER_ADDRESS={0x8, 0x4, @multicast2}, @GTPA_FLOW={0x6, 0x6, 0x3}, @GTPA_MS_ADDRESS={0x8, 0x5, @empty}, @GTPA_VERSION={0x8, 0x2, 0x1}, @GTPA_NET_NS_FD={0x8}, @GTPA_I_TEI={0x8, 0x8, 0x2}]}, 0x4c}, 0x1, 0x0, 0x0, 0x10}, 0x24000880) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000480)={'batadv0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCCHG6RD(r2, 0x89fb, &(0x7f0000000540)={'ip6tnl0\x00', &(0x7f00000004c0)={'syztnl2\x00', r3, 0x29, 0xff, 0x1f, 0x7, 0x1d, @local, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xb}}, 0x8000, 0x8, 0x7, 0x7d9}}) sendmsg$ETHTOOL_MSG_DEBUG_GET(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000400), 0xc, &(0x7f0000000700)={&(0x7f0000000580)={0x150, 0x0, 0x12708ec364d09861, 0x70bd25, 0x25dfdbff, {}, [@HEADER={0x4}, @HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_hsr\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macsec0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0xa8, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'gretap0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ipvlan1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_vlan\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}]}, @HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vcan0\x00'}]}]}, 0x150}, 0x1, 0x0, 0x0, 0x4000800}, 0x8000) open(&(0x7f0000000100)='./file0\x00', 0x404000, 0x14) socket$inet(0x2, 0x4000000805, 0x0) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) dup3(r0, r1, 0x0) (async) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="8e000000912adf102206c12e1cf3a43c7864a1c2b5d6c2b0c1facba9d9679dbe11b271f6f9e3f9f2376266cd7b59b54b39d6c62ba8db4c8c81864ad0626f0026e88cedbccb6889439fa1bca31a9471307e5cdfd4ca316d9b4edaf6b0b25918dbc408f30c928ac5fb74a5eec2bc19fef66c83bca7030e1e16bfdbf32fb0ff0300000021d8893f796142d3246b3dec8ae6"], &(0x7f00000000c0)=0x96) (async) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000200)={{{@in=@private, @in6=@ipv4={""/10, ""/2, @empty}}}, {{@in6=@ipv4={""/10, ""/2, @dev}}, 0x0, @in6=@remote}}, &(0x7f0000000300)=0xe8) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) socket$netlink(0x10, 0x3, 0x0) (async) sendmsg$nl_route_sched(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=ANY=[@ANYBLOB="480000001c0041000000000000000000f5000000bb33710fa5798cc2d359b85125701148e15bf03883398254168ad34ce620b581ed0b688489cfb7c8108df78100bf0b465177497eba9225ee883b29f793d0e637373ab835a300748664b567795754615bde59be41b8bf167b5be280f9b22d41dba59c883efc9e24ae956cb38a48c6a22f55a5c1b85b6b00bc8f9a7a71218cd894ceeacdd3c3a4cc00fc5c9dd0"], 0x48}}, 0x0) (async) ftruncate(r4, 0x9) (async) sendto$inet(r1, &(0x7f00003cef9f)='E', 0x0, 0x4c814, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x2000, 0x0) (async) sendmsg$GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000740)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16, @ANYBLOB="200025bd700015dbdf25000000d6b2233588c79e6d2dffdca5fd734d9e49bd513cbdbffff595fba927143e738e1ec0", @ANYRES32, @ANYBLOB="08000500e00000010800090002000000"], 0x2c}, 0x1, 0x0, 0x0, 0xc0}, 0x2404c004) (async) sendmsg$GTP_CMD_DELPDP(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16, @ANYBLOB="00042cbd7000fedbdf2501000000080004002a010102"], 0x1c}, 0x1, 0x0, 0x0, 0x8801}, 0x8013) (async) sendmsg$GTP_CMD_DELPDP(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x100, 0x70bd2d, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0xc000043}, 0x4000000) (async) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f0000000040)={@local}, &(0x7f0000000080)=0x14) (async) sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4020000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@GTPA_LINK={0x8, 0x1, r5}, @GTPA_PEER_ADDRESS={0x8, 0x4, @multicast2}, @GTPA_FLOW={0x6, 0x6, 0x3}, @GTPA_MS_ADDRESS={0x8, 0x5, @empty}, @GTPA_VERSION={0x8, 0x2, 0x1}, @GTPA_NET_NS_FD={0x8}, @GTPA_I_TEI={0x8, 0x8, 0x2}]}, 0x4c}, 0x1, 0x0, 0x0, 0x10}, 0x24000880) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000480)) (async) ioctl$sock_ipv6_tunnel_SIOCCHG6RD(r2, 0x89fb, &(0x7f0000000540)={'ip6tnl0\x00', &(0x7f00000004c0)={'syztnl2\x00', r3, 0x29, 0xff, 0x1f, 0x7, 0x1d, @local, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xb}}, 0x8000, 0x8, 0x7, 0x7d9}}) (async) sendmsg$ETHTOOL_MSG_DEBUG_GET(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000400), 0xc, &(0x7f0000000700)={&(0x7f0000000580)={0x150, 0x0, 0x12708ec364d09861, 0x70bd25, 0x25dfdbff, {}, [@HEADER={0x4}, @HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_hsr\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macsec0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0xa8, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'gretap0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ipvlan1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_vlan\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}]}, @HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vcan0\x00'}]}]}, 0x150}, 0x1, 0x0, 0x0, 0x4000800}, 0x8000) (async) open(&(0x7f0000000100)='./file0\x00', 0x404000, 0x14) (async) 04:21:36 executing program 4: socket$inet(0x2, 0x4000000805, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) socket$inet(0x2, 0x4000000805, 0x0) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) sendto$inet(r0, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) (async) 04:21:37 executing program 4: socket$inet(0x2, 0x4000000805, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000000)='./bus\x00', 0x0) writev(r2, &(0x7f00000002c0)=[{&(0x7f0000000180)="125659ec544b44356abf0425d8fe0720cd8993072505a58bcb5e32100a61f356cb745df89fc10da5ef236ef593cabe0f8885ddfebb5aff316c8a8c", 0x3b}, {&(0x7f00000001c0)="2059c595c2c6", 0x6}, {&(0x7f0000000200)="4cc27db710bb59460526e08349b1d3beb5a6805633c049757a3273e8ed04ec115ba52daf3ee9c57a64a6737c94300376f83965788e7d72a49f2d3b2e0b017e9a98d4c0750a4d809f9aa7d6ff2393753fcdd1102281f5504919dc244f0ed256290615d1a514ff10b13fd426", 0x6b}], 0x3) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) writev(0xffffffffffffffff, &(0x7f0000000280)=[{&(0x7f0000000380)="125659ec544b44176abf0425d8fe0720cd8993072505a58be90104000036b52149db08b85d8b61f256cb745df89fc10d8885ddfebb5a68316c8a8c0000000000000000006fec24851fa21d788257971274517f44322eb5c632161ca71d9bd2647a89a8a0bb29df94220b62d4d8aa1ee07d6dc630638e5bb979f1db36d28b330162f926c0ab5356a57853341992e6e2bb", 0x90}], 0x1) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, 0xffffffffffffffff, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x705e00, 0x0) fanotify_mark(r4, 0x1, 0x20, r5, 0x0) fanotify_mark(r5, 0xa, 0x31, r1, &(0x7f0000000100)='./bus\x00') r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) fanotify_mark(r3, 0x1, 0x20, r6, 0x0) sendto$inet(r6, &(0x7f0000000000)="4f9f2e6349cecea5df20fc4d1db60ac9e8c2caf398e8457be629e2f4f79031ebf01ba0a45613709a8e84ca39e3f32d357ca166189d4ec0a830d7e1a5cd926b2dfb4f8d1f4df09fb2d83d7f9ad35f613e0beb1eeca7e88c5fc510a42644e97f25a041206910554d2cdfdd2c5f64a7fbbb5ff15ade5b99c6", 0x77, 0x800, &(0x7f0000000080)={0x2, 0x4e20, @broadcast}, 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r0, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) ioctl$F2FS_IOC_GET_FEATURES(r0, 0x8004f50c, &(0x7f00000000c0)) recvmmsg$unix(r1, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) [ 422.155285] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.3'. 04:21:37 executing program 2: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) 04:21:37 executing program 1: prctl$PR_GET_ENDIAN(0x13, &(0x7f00000000c0)) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) prctl$PR_GET_ENDIAN(0x13, &(0x7f0000000100)) sendto$inet(r0, &(0x7f0000000000)="f2b6465d3c11dd63ee2f39e801f8e20a0b1dd2eb5e158f0eaf83f79d4b0c06fa84fc4292041058b16ee0af26112da852501a47ff69e6c4218520baea543a04ef9d0b5c0e11", 0x45, 0x4008000, &(0x7f0000000080)={0x2, 0x4e22, @loopback}, 0x10) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x40000000, 0x0) 04:21:37 executing program 5: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(0xffffffffffffffff, r0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @remote}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x8, 0x1}, &(0x7f00000000c0)=0x8) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000000)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) 04:21:37 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="000000b1ee0000000b000f3b2e8d696e666f000004000280040006000c000700ffffffeb000105000c000800"/67], 0x48}}, 0x0) sendfile(r3, r2, 0x0, 0x6493) 04:21:37 executing program 2: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) 04:21:37 executing program 0: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)=0xb) r0 = socket$inet_udp(0x2, 0x2, 0x0) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, r0, &(0x7f0000000040)={0xa0000005}) r1 = socket$inet(0x2, 0x4000000805, 0x0) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x511602, 0x0) r4 = dup3(r1, r3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r2, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r4, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) sendmsg$nl_route(r4, &(0x7f00000001c0)={&(0x7f0000000080), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@newlink={0x38, 0x10, 0x200, 0x70bd25, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, 0x18, 0x10}, [@IFLA_GROUP={0x8, 0x1b, 0x5}, @IFLA_CARRIER_CHANGES={0x8, 0x23, 0x8000}, @IFLA_PROMISCUITY={0x8, 0x1e, 0xaf1}]}, 0x38}, 0x1, 0x0, 0x0, 0x8041}, 0x4000) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)=0xb) (async) socket$inet_udp(0x2, 0x2, 0x0) (async) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, r0, &(0x7f0000000040)={0xa0000005}) (async) socket$inet(0x2, 0x4000000805, 0x0) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x511602, 0x0) (async) dup3(r1, r3, 0x0) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) sendto$inet(r2, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r4, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) (async) sendmsg$nl_route(r4, &(0x7f00000001c0)={&(0x7f0000000080), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@newlink={0x38, 0x10, 0x200, 0x70bd25, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, 0x18, 0x10}, [@IFLA_GROUP={0x8, 0x1b, 0x5}, @IFLA_CARRIER_CHANGES={0x8, 0x23, 0x8000}, @IFLA_PROMISCUITY={0x8, 0x1e, 0xaf1}]}, 0x38}, 0x1, 0x0, 0x0, 0x8041}, 0x4000) (async) 04:21:37 executing program 5: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) (async) r2 = dup3(0xffffffffffffffff, r0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @remote}], 0x10) (async, rerun: 32) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async, rerun: 32) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x8, 0x1}, &(0x7f00000000c0)=0x8) (async) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000000)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) 04:21:37 executing program 1: prctl$PR_GET_ENDIAN(0x13, &(0x7f00000000c0)) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) prctl$PR_GET_ENDIAN(0x13, &(0x7f0000000100)) sendto$inet(r0, &(0x7f0000000000)="f2b6465d3c11dd63ee2f39e801f8e20a0b1dd2eb5e158f0eaf83f79d4b0c06fa84fc4292041058b16ee0af26112da852501a47ff69e6c4218520baea543a04ef9d0b5c0e11", 0x45, 0x4008000, &(0x7f0000000080)={0x2, 0x4e22, @loopback}, 0x10) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x40000000, 0x0) prctl$PR_GET_ENDIAN(0x13, &(0x7f00000000c0)) (async) socket$inet(0x2, 0x4000000805, 0x0) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) prctl$PR_GET_ENDIAN(0x13, &(0x7f0000000100)) (async) sendto$inet(r0, &(0x7f0000000000)="f2b6465d3c11dd63ee2f39e801f8e20a0b1dd2eb5e158f0eaf83f79d4b0c06fa84fc4292041058b16ee0af26112da852501a47ff69e6c4218520baea543a04ef9d0b5c0e11", 0x45, 0x4008000, &(0x7f0000000080)={0x2, 0x4e22, @loopback}, 0x10) (async) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x40000000, 0x0) (async) 04:21:37 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="000000b1ee0000000b000f3b2e8d696e666f000004000280040006000c000700ffffffeb000105000c000800"/67], 0x48}}, 0x0) sendfile(r3, r2, 0x0, 0x6493) 04:21:37 executing program 4: socket$inet(0x2, 0x4000000805, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) (async) r1 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000000)='./bus\x00', 0x0) writev(r2, &(0x7f00000002c0)=[{&(0x7f0000000180)="125659ec544b44356abf0425d8fe0720cd8993072505a58bcb5e32100a61f356cb745df89fc10da5ef236ef593cabe0f8885ddfebb5aff316c8a8c", 0x3b}, {&(0x7f00000001c0)="2059c595c2c6", 0x6}, {&(0x7f0000000200)="4cc27db710bb59460526e08349b1d3beb5a6805633c049757a3273e8ed04ec115ba52daf3ee9c57a64a6737c94300376f83965788e7d72a49f2d3b2e0b017e9a98d4c0750a4d809f9aa7d6ff2393753fcdd1102281f5504919dc244f0ed256290615d1a514ff10b13fd426", 0x6b}], 0x3) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) (async) writev(0xffffffffffffffff, &(0x7f0000000280)=[{&(0x7f0000000380)="125659ec544b44176abf0425d8fe0720cd8993072505a58be90104000036b52149db08b85d8b61f256cb745df89fc10d8885ddfebb5a68316c8a8c0000000000000000006fec24851fa21d788257971274517f44322eb5c632161ca71d9bd2647a89a8a0bb29df94220b62d4d8aa1ee07d6dc630638e5bb979f1db36d28b330162f926c0ab5356a57853341992e6e2bb", 0x90}], 0x1) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, 0xffffffffffffffff, 0x0) (async, rerun: 64) r5 = open(&(0x7f0000000000)='./bus\x00', 0x705e00, 0x0) (rerun: 64) fanotify_mark(r4, 0x1, 0x20, r5, 0x0) (async) fanotify_mark(r5, 0xa, 0x31, r1, &(0x7f0000000100)='./bus\x00') (async) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) fanotify_mark(r3, 0x1, 0x20, r6, 0x0) sendto$inet(r6, &(0x7f0000000000)="4f9f2e6349cecea5df20fc4d1db60ac9e8c2caf398e8457be629e2f4f79031ebf01ba0a45613709a8e84ca39e3f32d357ca166189d4ec0a830d7e1a5cd926b2dfb4f8d1f4df09fb2d83d7f9ad35f613e0beb1eeca7e88c5fc510a42644e97f25a041206910554d2cdfdd2c5f64a7fbbb5ff15ade5b99c6", 0x77, 0x800, &(0x7f0000000080)={0x2, 0x4e20, @broadcast}, 0x10) (async, rerun: 64) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async, rerun: 64) sendto$inet(r0, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async, rerun: 32) ioctl$F2FS_IOC_GET_FEATURES(r0, 0x8004f50c, &(0x7f00000000c0)) (async, rerun: 32) recvmmsg$unix(r1, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) 04:21:37 executing program 2: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f), 0x0, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) 04:21:37 executing program 2: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f), 0x0, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) 04:21:38 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="000000b1ee0000000b000f3b2e8d696e666f000004000280040006000c000700ffffffeb000105000c000800"/67], 0x48}}, 0x0) sendfile(r3, r2, 0x0, 0x6493) socket$inet(0x2, 0x4000000805, 0x0) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) dup3(r0, r1, 0x0) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) (async) socket$netlink(0x10, 0x3, 0x0) (async) sendmsg$nl_route_sched(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="000000b1ee0000000b000f3b2e8d696e666f000004000280040006000c000700ffffffeb000105000c000800"/67], 0x48}}, 0x0) (async) sendfile(r3, r2, 0x0, 0x6493) (async) 04:21:38 executing program 1: prctl$PR_GET_ENDIAN(0x13, &(0x7f00000000c0)) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) prctl$PR_GET_ENDIAN(0x13, &(0x7f0000000100)) (async) sendto$inet(r0, &(0x7f0000000000)="f2b6465d3c11dd63ee2f39e801f8e20a0b1dd2eb5e158f0eaf83f79d4b0c06fa84fc4292041058b16ee0af26112da852501a47ff69e6c4218520baea543a04ef9d0b5c0e11", 0x45, 0x4008000, &(0x7f0000000080)={0x2, 0x4e22, @loopback}, 0x10) (async) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x40000000, 0x0) 04:21:38 executing program 0: getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000000)={@empty, 0x0}, &(0x7f0000000040)=0x14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@ipv4={'\x00', '\xff\xff', @private=0xa010100}, @mcast2, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010102}, 0x9, 0x8, 0x5, 0x100, 0x3f, 0x4, r0}) r1 = socket$inet(0x2, 0x4000000805, 0x0) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'batadv0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f00000000c0)={'ip6_vti0\x00', &(0x7f0000000040)={'syztnl1\x00', 0x0, 0x29, 0x1, 0x2, 0xffffffff, 0x56, @private2={0xfc, 0x2, '\x00', 0x1}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x80, 0x7800, 0x2b, 0x1}}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r3, 0x89f0, &(0x7f0000000300)={'syztnl1\x00', &(0x7f0000000240)={'ip6gre0\x00', r4, 0x2f, 0xfd, 0x5, 0x101, 0xb, @local, @private1={0xfc, 0x1, '\x00', 0x1}, 0x700, 0x1, 0x8000, 0xfffffffb}}) sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c004db1", @ANYRES16, @ANYBLOB="00032bbd7000fbdbdf250200000008000100", @ANYRES32=r4, @ANYBLOB], 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x0) sendmsg$GTP_CMD_DELPDP(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f0000000400)={0x28, 0x0, 0x20, 0x70bd29, 0x25dfdbfb, {}, [@GTPA_TID={0xc, 0x3, 0x2}, @GTPA_I_TEI={0x8, 0x8, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x8051}, 0x0) sendmsg$GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000740)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16, @ANYBLOB="200025bd700015dbdf25000000d6b2233588c79e6d2dffdca5fd734d9e49bd513cbdbffff595fba927143e738e1ec0", @ANYRES32=r5, @ANYBLOB="08000500e00000010800090002000000"], 0x2c}, 0x1, 0x0, 0x0, 0xc0}, 0x2404c004) sendmsg$GTP_CMD_DELPDP(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16, @ANYBLOB="00042cbd7000fedbdf2501000000080004002a010102"], 0x1c}, 0x1, 0x0, 0x0, 0x8801}, 0x8013) sendmsg$GTP_CMD_DELPDP(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x100, 0x70bd2d, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0xc000043}, 0x4000000) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f0000000040)={@local, 0x0}, &(0x7f0000000080)=0x14) sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4020000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4c00f2ff", @ANYRES16=0x0, @ANYBLOB="010029bd7000fedbdf250200000008000100", @ANYRES32=r6, @ANYBLOB="08000400e000000206000600030000000800050000000000080002000100000008000700", @ANYRES32, @ANYBLOB="0800080002000000"], 0x4c}, 0x1, 0x0, 0x0, 0x10}, 0x24000880) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f0000000100)={@mcast2, r6}, 0x14) r7 = dup3(r1, r2, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r2, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r7, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) 04:21:38 executing program 2: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f), 0x0, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) 04:21:38 executing program 5: r0 = socket$inet(0x2, 0x4000000805, 0x0) (async) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(0xffffffffffffffff, r0, 0x0) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @remote}], 0x10) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x8, 0x1}, &(0x7f00000000c0)=0x8) (async, rerun: 32) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000000)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) (rerun: 32) 04:21:38 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) getresgid(&(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)=0x0) syz_mount_image$fuse(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r4, @ANYBLOB=',rootmode=000000', @ANYRESDEC, @ANYRESDEC=r5]) setxattr$system_posix_acl(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='system.posix_acl_default\x00', &(0x7f00000001c0)={{}, {0x1, 0x3}, [], {0x4, 0x5}, [{0x8, 0x0, r3}, {0x8, 0x2, 0xee01}, {0x8, 0x2, 0xee00}, {0x8, 0xc, 0xee00}, {0x8, 0x5, r5}], {}, {0x20, 0x7}}, 0x4c, 0x2) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000280)=0x4, 0x4) 04:21:38 executing program 2: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0x1, 0x0, 0x0, 0x0) 04:21:38 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000000), 0x8000000000000000, 0x4ad01) kcmp(0xffffffffffffffff, 0x0, 0x2, r1, r0) r2 = socket$inet_sctp(0x2, 0x5, 0x84) write(r1, &(0x7f0000000080)="8276682601afb9b4b1816a6cfca56cd74f75bc6187cd21adb6e13bd74ebfd9", 0x1f) ioctl$SNDRV_RAWMIDI_IOCTL_INFO(0xffffffffffffffff, 0x810c5701, &(0x7f00000001c0)) r3 = dup3(r0, r2, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e20, 0xffffffe0, @private2={0xfc, 0x2, '\x00', 0x1}, 0x4}], 0x1c) sendto$inet(r2, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r3, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) 04:21:38 executing program 0: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) writev(r0, &(0x7f0000000280)=[{&(0x7f0000000180)="125659ec544b44356abf0425d8fe0720cd8993072505a58bcb5e32100a61f356cb745df89fc10da5ef236ef593cabe0f8885ddfebb5aff316c8a8c", 0x3b}], 0x1) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x2000000000000011, 0x2, r0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @empty}, 0x10) r2 = socket$inet(0x2, 0x4000000805, 0x0) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = dup3(r2, r3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e21, 0x5, @dev={0xfe, 0x80, '\x00', 0x19}, 0x8}], 0x1c) sendto$inet(r3, &(0x7f0000000080)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) recvmmsg$unix(r4, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) 04:21:38 executing program 4: socket$inet(0x2, 0x4000000805, 0x0) (async) r0 = socket$inet_sctp(0x2, 0x5, 0x84) (async) r1 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async, rerun: 64) r2 = creat(&(0x7f0000000000)='./bus\x00', 0x0) (rerun: 64) writev(r2, &(0x7f00000002c0)=[{&(0x7f0000000180)="125659ec544b44356abf0425d8fe0720cd8993072505a58bcb5e32100a61f356cb745df89fc10da5ef236ef593cabe0f8885ddfebb5aff316c8a8c", 0x3b}, {&(0x7f00000001c0)="2059c595c2c6", 0x6}, {&(0x7f0000000200)="4cc27db710bb59460526e08349b1d3beb5a6805633c049757a3273e8ed04ec115ba52daf3ee9c57a64a6737c94300376f83965788e7d72a49f2d3b2e0b017e9a98d4c0750a4d809f9aa7d6ff2393753fcdd1102281f5504919dc244f0ed256290615d1a514ff10b13fd426", 0x6b}], 0x3) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) (async) writev(0xffffffffffffffff, &(0x7f0000000280)=[{&(0x7f0000000380)="125659ec544b44176abf0425d8fe0720cd8993072505a58be90104000036b52149db08b85d8b61f256cb745df89fc10d8885ddfebb5a68316c8a8c0000000000000000006fec24851fa21d788257971274517f44322eb5c632161ca71d9bd2647a89a8a0bb29df94220b62d4d8aa1ee07d6dc630638e5bb979f1db36d28b330162f926c0ab5356a57853341992e6e2bb", 0x90}], 0x1) (async) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, 0xffffffffffffffff, 0x0) (async) r5 = open(&(0x7f0000000000)='./bus\x00', 0x705e00, 0x0) fanotify_mark(r4, 0x1, 0x20, r5, 0x0) (async) fanotify_mark(r5, 0xa, 0x31, r1, &(0x7f0000000100)='./bus\x00') (async) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) fanotify_mark(r3, 0x1, 0x20, r6, 0x0) (async) sendto$inet(r6, &(0x7f0000000000)="4f9f2e6349cecea5df20fc4d1db60ac9e8c2caf398e8457be629e2f4f79031ebf01ba0a45613709a8e84ca39e3f32d357ca166189d4ec0a830d7e1a5cd926b2dfb4f8d1f4df09fb2d83d7f9ad35f613e0beb1eeca7e88c5fc510a42644e97f25a041206910554d2cdfdd2c5f64a7fbbb5ff15ade5b99c6", 0x77, 0x800, &(0x7f0000000080)={0x2, 0x4e20, @broadcast}, 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) sendto$inet(r0, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) ioctl$F2FS_IOC_GET_FEATURES(r0, 0x8004f50c, &(0x7f00000000c0)) (async) recvmmsg$unix(r1, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) 04:21:38 executing program 5: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) 04:21:38 executing program 2: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0x1, 0x0, 0x0, 0x0) 04:21:38 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) (async) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) (async) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) (async) getresgid(&(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)=0x0) syz_mount_image$fuse(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r4, @ANYBLOB=',rootmode=000000', @ANYRESDEC, @ANYRESDEC=r5]) (async) setxattr$system_posix_acl(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='system.posix_acl_default\x00', &(0x7f00000001c0)={{}, {0x1, 0x3}, [], {0x4, 0x5}, [{0x8, 0x0, r3}, {0x8, 0x2, 0xee01}, {0x8, 0x2, 0xee00}, {0x8, 0xc, 0xee00}, {0x8, 0x5, r5}], {}, {0x20, 0x7}}, 0x4c, 0x2) (async) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000280)=0x4, 0x4) 04:21:38 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) (async, rerun: 64) r1 = syz_open_dev$midi(&(0x7f0000000000), 0x8000000000000000, 0x4ad01) (rerun: 64) kcmp(0xffffffffffffffff, 0x0, 0x2, r1, r0) (async) r2 = socket$inet_sctp(0x2, 0x5, 0x84) (async) write(r1, &(0x7f0000000080)="8276682601afb9b4b1816a6cfca56cd74f75bc6187cd21adb6e13bd74ebfd9", 0x1f) (async) ioctl$SNDRV_RAWMIDI_IOCTL_INFO(0xffffffffffffffff, 0x810c5701, &(0x7f00000001c0)) r3 = dup3(r0, r2, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e20, 0xffffffe0, @private2={0xfc, 0x2, '\x00', 0x1}, 0x4}], 0x1c) (async, rerun: 32) sendto$inet(r2, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (rerun: 32) recvmmsg$unix(r3, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) 04:21:38 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:21:38 executing program 5: r0 = socket$inet(0x2, 0x4000000805, 0x0) (async) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) 04:21:38 executing program 4: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000002400)=@newtaction={0x48, 0x1c, 0x1, 0x0, 0x0, {0x7}, [{0x34, 0x1, [@m_ctinfo={0x30, 0x0, 0x0, 0x0, {{0xb}, {0x4}, {0x4}, {0xc}, {0xc}}}]}]}, 0x48}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000000000)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r3, @ANYBLOB="488eae28a0010009f76cd06ef7d70e"]) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000040)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000100)=0x14) 04:21:39 executing program 2: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0x1, 0x0, 0x0, 0x0) [ 424.070316] kauditd_printk_skb: 25 callbacks suppressed [ 424.070330] audit: type=1804 audit(1654143698.934:478): pid=1396 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir494424598/syzkaller.jpOaJo/935/bus" dev="sda1" ino=16267 res=1 04:21:39 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) (async) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) (async) getresgid(&(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)=0x0) syz_mount_image$fuse(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r4, @ANYBLOB=',rootmode=000000', @ANYRESDEC, @ANYRESDEC=r5]) (async, rerun: 64) setxattr$system_posix_acl(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='system.posix_acl_default\x00', &(0x7f00000001c0)={{}, {0x1, 0x3}, [], {0x4, 0x5}, [{0x8, 0x0, r3}, {0x8, 0x2, 0xee01}, {0x8, 0x2, 0xee00}, {0x8, 0xc, 0xee00}, {0x8, 0x5, r5}], {}, {0x20, 0x7}}, 0x4c, 0x2) (async, rerun: 64) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000280)=0x4, 0x4) 04:21:39 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) (async) r1 = syz_open_dev$midi(&(0x7f0000000000), 0x8000000000000000, 0x4ad01) kcmp(0xffffffffffffffff, 0x0, 0x2, r1, r0) r2 = socket$inet_sctp(0x2, 0x5, 0x84) (async) write(r1, &(0x7f0000000080)="8276682601afb9b4b1816a6cfca56cd74f75bc6187cd21adb6e13bd74ebfd9", 0x1f) (async) ioctl$SNDRV_RAWMIDI_IOCTL_INFO(0xffffffffffffffff, 0x810c5701, &(0x7f00000001c0)) r3 = dup3(r0, r2, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e20, 0xffffffe0, @private2={0xfc, 0x2, '\x00', 0x1}, 0x4}], 0x1c) (async) sendto$inet(r2, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r3, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) [ 424.149728] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:39 executing program 4: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000002400)=@newtaction={0x48, 0x1c, 0x1, 0x0, 0x0, {0x7}, [{0x34, 0x1, [@m_ctinfo={0x30, 0x0, 0x0, 0x0, {{0xb}, {0x4}, {0x4}, {0xc}, {0xc}}}]}]}, 0x48}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000000000)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r3, @ANYBLOB="488eae28a0010009f76cd06ef7d70e"]) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000040)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000100)=0x14) socket$inet(0x2, 0x4000000805, 0x0) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) dup3(r0, r1, 0x0) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) (async) socket$netlink(0x10, 0x3, 0x0) (async) sendmsg$nl_route_sched(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000002400)=@newtaction={0x48, 0x1c, 0x1, 0x0, 0x0, {0x7}, [{0x34, 0x1, [@m_ctinfo={0x30, 0x0, 0x0, 0x0, {{0xb}, {0x4}, {0x4}, {0xc}, {0xc}}}]}]}, 0x48}}, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000000000)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r3, @ANYBLOB="488eae28a0010009f76cd06ef7d70e"]) (async) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000040)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000100)=0x14) (async) [ 424.271250] audit: type=1804 audit(1654143698.944:479): pid=1397 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir494424598/syzkaller.jpOaJo/935/bus" dev="sda1" ino=16267 res=1 04:21:39 executing program 5: r0 = socket$inet(0x2, 0x4000000805, 0x0) (async) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) 04:21:39 executing program 2: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x0, @loopback}, 0x10) 04:21:39 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:21:39 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r0, &(0x7f0000000300)="2d50f7145ce4f35a0747899d87b499e3ce8bf786c6a19a865cb100f9091ea10a0fa05c92b5f7a13438905e3baa0d3edc139d89b24ec1c66f95cead16b33ef2f16e818e8b3115c986bc36ad78dfc5c57031a61910b16c259c53396e0680a94b1262e063344933b611edf6634239f27cb5843bfffeb0b5b27dc959d395da66cd31e268c3718bc9109c1a06671ed265a267d010eff747c8897f4b06fdf7343b85b74d212fc4b02e7329", 0xa8, 0x8041, &(0x7f0000000100)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) r1 = socket$inet_sctp(0x2, 0x5, 0x84) writev(0xffffffffffffffff, &(0x7f0000000280)=[{&(0x7f0000000180)="125659ec544b44356abf0425d8fe0720cd8993072505a58bcb5e32100a61f356cb745df89fc10da5ef236ef593cabe0f8885ddfebb5aff316c8a8c", 0x3b}], 0x1) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, 0xffffffffffffffff, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f00000004c0)="4686ff304cdcbc8f55452449dc981de6dc1ed00c400e280652df18401b1f9e171e7e700f0dfc5f", 0x27, 0x800, 0x0, 0x0) r3 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0x48}, 0x1, 0x0, 0x0, 0x40040}, 0x0) ioctl$F2FS_IOC_WRITE_CHECKPOINT(r4, 0xf507, 0x0) r5 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x37, 0x9, 0x1, 0x4, 0x0, 0x3, 0x80140, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x608, 0x0, @perf_config_ext={0x4, 0xa}, 0x43000, 0x7, 0xd7a, 0x1, 0x8, 0x4b7b, 0xffff, 0x0, 0x2, 0x0, 0x6}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x2) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r3, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) sendfile(r6, r6, &(0x7f0000000700), 0x7fff) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000440)=@assoc_value, &(0x7f0000000500)=0xfffffffffffffd55) ioctl$VIDIOC_QUERYBUF_DMABUF(r3, 0xc0585609, &(0x7f00000003c0)={0x5, 0x4, 0x4, 0x0, 0x8, {0x0, 0xea60}, {0x2, 0x1, 0x4, 0x2, 0x80, 0x3f, "576e41ae"}, 0x3f, 0x4, {0xffffffffffffffff}, 0x7ff, 0x0, r3}) dup3(r5, r7, 0x0) [ 424.432952] audit: type=1800 audit(1654143699.064:480): pid=1415 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=16238 res=0 04:21:39 executing program 5: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) writev(r3, &(0x7f0000000280)=[{&(0x7f0000000180)="125659ec544b44356abf0425d8fe0720cd8993072505a58bcb5e32100a61f356cb745df89fc10da5ef236ef593cabe0f8885ddfebb5aff316c8a8c", 0x3b}], 0x1) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) read$FUSE(r3, &(0x7f00000001c0)={0x2020}, 0x2020) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) dup3(r1, r0, 0x0) 04:21:39 executing program 4: r0 = socket$inet(0x2, 0x4000000805, 0x0) (async) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) (async) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000002400)=@newtaction={0x48, 0x1c, 0x1, 0x0, 0x0, {0x7}, [{0x34, 0x1, [@m_ctinfo={0x30, 0x0, 0x0, 0x0, {{0xb}, {0x4}, {0x4}, {0xc}, {0xc}}}]}]}, 0x48}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000000000)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r3, @ANYBLOB="488eae28a0010009f76cd06ef7d70e"]) (async) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000040)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000100)=0x14) 04:21:39 executing program 3: r0 = socket$inet(0x2, 0x800, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r2, &(0x7f0000000040)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0, 0xfffffffffffffce0}}], 0x1, 0x60000160, 0x0) [ 424.542137] netlink: 32 bytes leftover after parsing attributes in process `syz-executor.1'. 04:21:39 executing program 2: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x0, @loopback}, 0x10) [ 424.590455] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:39 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r0, &(0x7f0000000300)="2d50f7145ce4f35a0747899d87b499e3ce8bf786c6a19a865cb100f9091ea10a0fa05c92b5f7a13438905e3baa0d3edc139d89b24ec1c66f95cead16b33ef2f16e818e8b3115c986bc36ad78dfc5c57031a61910b16c259c53396e0680a94b1262e063344933b611edf6634239f27cb5843bfffeb0b5b27dc959d395da66cd31e268c3718bc9109c1a06671ed265a267d010eff747c8897f4b06fdf7343b85b74d212fc4b02e7329", 0xa8, 0x8041, &(0x7f0000000100)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) r1 = socket$inet_sctp(0x2, 0x5, 0x84) writev(0xffffffffffffffff, &(0x7f0000000280)=[{&(0x7f0000000180)="125659ec544b44356abf0425d8fe0720cd8993072505a58bcb5e32100a61f356cb745df89fc10da5ef236ef593cabe0f8885ddfebb5aff316c8a8c", 0x3b}], 0x1) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, 0xffffffffffffffff, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f00000004c0)="4686ff304cdcbc8f55452449dc981de6dc1ed00c400e280652df18401b1f9e171e7e700f0dfc5f", 0x27, 0x800, 0x0, 0x0) r3 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0x48}, 0x1, 0x0, 0x0, 0x40040}, 0x0) ioctl$F2FS_IOC_WRITE_CHECKPOINT(r4, 0xf507, 0x0) r5 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x37, 0x9, 0x1, 0x4, 0x0, 0x3, 0x80140, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x608, 0x0, @perf_config_ext={0x4, 0xa}, 0x43000, 0x7, 0xd7a, 0x1, 0x8, 0x4b7b, 0xffff, 0x0, 0x2, 0x0, 0x6}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x2) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r3, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) sendfile(r6, r6, &(0x7f0000000700), 0x7fff) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000440)=@assoc_value, &(0x7f0000000500)=0xfffffffffffffd55) ioctl$VIDIOC_QUERYBUF_DMABUF(r3, 0xc0585609, &(0x7f00000003c0)={0x5, 0x4, 0x4, 0x0, 0x8, {0x0, 0xea60}, {0x2, 0x1, 0x4, 0x2, 0x80, 0x3f, "576e41ae"}, 0x3f, 0x4, {0xffffffffffffffff}, 0x7ff, 0x0, r3}) dup3(r5, r7, 0x0) socket$inet(0x2, 0x4000000805, 0x0) (async) sendto$inet(r0, &(0x7f0000000300)="2d50f7145ce4f35a0747899d87b499e3ce8bf786c6a19a865cb100f9091ea10a0fa05c92b5f7a13438905e3baa0d3edc139d89b24ec1c66f95cead16b33ef2f16e818e8b3115c986bc36ad78dfc5c57031a61910b16c259c53396e0680a94b1262e063344933b611edf6634239f27cb5843bfffeb0b5b27dc959d395da66cd31e268c3718bc9109c1a06671ed265a267d010eff747c8897f4b06fdf7343b85b74d212fc4b02e7329", 0xa8, 0x8041, &(0x7f0000000100)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) writev(0xffffffffffffffff, &(0x7f0000000280)=[{&(0x7f0000000180)="125659ec544b44356abf0425d8fe0720cd8993072505a58bcb5e32100a61f356cb745df89fc10da5ef236ef593cabe0f8885ddfebb5aff316c8a8c", 0x3b}], 0x1) (async) fanotify_init(0x0, 0x0) (async) fanotify_mark(r2, 0x2000000000000011, 0x2, 0xffffffffffffffff, 0x0) (async) sendto$inet(0xffffffffffffffff, &(0x7f00000004c0)="4686ff304cdcbc8f55452449dc981de6dc1ed00c400e280652df18401b1f9e171e7e700f0dfc5f", 0x27, 0x800, 0x0, 0x0) (async) dup3(r0, r1, 0x0) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) socket$netlink(0x10, 0x3, 0x0) (async) sendmsg$nl_route_sched(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0x48}, 0x1, 0x0, 0x0, 0x40040}, 0x0) (async) ioctl$F2FS_IOC_WRITE_CHECKPOINT(r4, 0xf507, 0x0) (async) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x37, 0x9, 0x1, 0x4, 0x0, 0x3, 0x80140, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x608, 0x0, @perf_config_ext={0x4, 0xa}, 0x43000, 0x7, 0xd7a, 0x1, 0x8, 0x4b7b, 0xffff, 0x0, 0x2, 0x0, 0x6}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x2) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r3, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) (async) sendfile(r6, r6, &(0x7f0000000700), 0x7fff) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000440)=@assoc_value, &(0x7f0000000500)=0xfffffffffffffd55) (async) ioctl$VIDIOC_QUERYBUF_DMABUF(r3, 0xc0585609, &(0x7f00000003c0)={0x5, 0x4, 0x4, 0x0, 0x8, {0x0, 0xea60}, {0x2, 0x1, 0x4, 0x2, 0x80, 0x3f, "576e41ae"}, 0x3f, 0x4, {}, 0x7ff, 0x0, r3}) (async) dup3(r5, r7, 0x0) (async) [ 424.668929] audit: type=1800 audit(1654143699.534:481): pid=1467 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=16262 res=0 04:21:39 executing program 4: r0 = socket$inet(0x2, 0x4000000805, 0x0) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000040)={0x0, {0x2, 0x4e23, @private=0xa010101}, {0x2, 0x4e20, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x2, 0x4e24, @remote}, 0x300, 0x0, 0x0, 0x0, 0x7b5, &(0x7f0000000000)='veth0_to_batadv\x00', 0x2, 0x7, 0x1ab4}) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @multicast1}, @in6={0xa, 0x4e24, 0x6, @local}], 0x2c) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) 04:21:39 executing program 5: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) writev(r3, &(0x7f0000000280)=[{&(0x7f0000000180)="125659ec544b44356abf0425d8fe0720cd8993072505a58bcb5e32100a61f356cb745df89fc10da5ef236ef593cabe0f8885ddfebb5aff316c8a8c", 0x3b}], 0x1) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) read$FUSE(r3, &(0x7f00000001c0)={0x2020}, 0x2020) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) dup3(r1, r0, 0x0) socket$inet(0x2, 0x4000000805, 0x0) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) dup3(r0, r1, 0x0) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) creat(&(0x7f0000000000)='./bus\x00', 0x0) (async) writev(r3, &(0x7f0000000280)=[{&(0x7f0000000180)="125659ec544b44356abf0425d8fe0720cd8993072505a58bcb5e32100a61f356cb745df89fc10da5ef236ef593cabe0f8885ddfebb5aff316c8a8c", 0x3b}], 0x1) (async) fanotify_init(0x0, 0x0) (async) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) (async) read$FUSE(r3, &(0x7f00000001c0)={0x2020}, 0x2020) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) (async) dup3(r1, r0, 0x0) (async) 04:21:39 executing program 3: r0 = socket$inet(0x2, 0x800, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r2, &(0x7f0000000040)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0, 0xfffffffffffffce0}}], 0x1, 0x60000160, 0x0) 04:21:39 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:21:39 executing program 2: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x0, @loopback}, 0x10) [ 424.854402] netlink: 32 bytes leftover after parsing attributes in process `syz-executor.1'. 04:21:39 executing program 4: r0 = socket$inet(0x2, 0x4000000805, 0x0) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000040)={0x0, {0x2, 0x4e23, @private=0xa010101}, {0x2, 0x4e20, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x2, 0x4e24, @remote}, 0x300, 0x0, 0x0, 0x0, 0x7b5, &(0x7f0000000000)='veth0_to_batadv\x00', 0x2, 0x7, 0x1ab4}) (async) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @multicast1}, @in6={0xa, 0x4e24, 0x6, @local}], 0x2c) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) 04:21:39 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r0, &(0x7f0000000300)="2d50f7145ce4f35a0747899d87b499e3ce8bf786c6a19a865cb100f9091ea10a0fa05c92b5f7a13438905e3baa0d3edc139d89b24ec1c66f95cead16b33ef2f16e818e8b3115c986bc36ad78dfc5c57031a61910b16c259c53396e0680a94b1262e063344933b611edf6634239f27cb5843bfffeb0b5b27dc959d395da66cd31e268c3718bc9109c1a06671ed265a267d010eff747c8897f4b06fdf7343b85b74d212fc4b02e7329", 0xa8, 0x8041, &(0x7f0000000100)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) r1 = socket$inet_sctp(0x2, 0x5, 0x84) writev(0xffffffffffffffff, &(0x7f0000000280)=[{&(0x7f0000000180)="125659ec544b44356abf0425d8fe0720cd8993072505a58bcb5e32100a61f356cb745df89fc10da5ef236ef593cabe0f8885ddfebb5aff316c8a8c", 0x3b}], 0x1) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, 0xffffffffffffffff, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f00000004c0)="4686ff304cdcbc8f55452449dc981de6dc1ed00c400e280652df18401b1f9e171e7e700f0dfc5f", 0x27, 0x800, 0x0, 0x0) r3 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0x48}, 0x1, 0x0, 0x0, 0x40040}, 0x0) ioctl$F2FS_IOC_WRITE_CHECKPOINT(r4, 0xf507, 0x0) r5 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x37, 0x9, 0x1, 0x4, 0x0, 0x3, 0x80140, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x608, 0x0, @perf_config_ext={0x4, 0xa}, 0x43000, 0x7, 0xd7a, 0x1, 0x8, 0x4b7b, 0xffff, 0x0, 0x2, 0x0, 0x6}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x2) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r3, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) sendfile(r6, r6, &(0x7f0000000700), 0x7fff) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000440)=@assoc_value, &(0x7f0000000500)=0xfffffffffffffd55) ioctl$VIDIOC_QUERYBUF_DMABUF(r3, 0xc0585609, &(0x7f00000003c0)={0x5, 0x4, 0x4, 0x0, 0x8, {0x0, 0xea60}, {0x2, 0x1, 0x4, 0x2, 0x80, 0x3f, "576e41ae"}, 0x3f, 0x4, {0xffffffffffffffff}, 0x7ff, 0x0, r3}) dup3(r5, r7, 0x0) socket$inet(0x2, 0x4000000805, 0x0) (async) sendto$inet(r0, &(0x7f0000000300)="2d50f7145ce4f35a0747899d87b499e3ce8bf786c6a19a865cb100f9091ea10a0fa05c92b5f7a13438905e3baa0d3edc139d89b24ec1c66f95cead16b33ef2f16e818e8b3115c986bc36ad78dfc5c57031a61910b16c259c53396e0680a94b1262e063344933b611edf6634239f27cb5843bfffeb0b5b27dc959d395da66cd31e268c3718bc9109c1a06671ed265a267d010eff747c8897f4b06fdf7343b85b74d212fc4b02e7329", 0xa8, 0x8041, &(0x7f0000000100)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) writev(0xffffffffffffffff, &(0x7f0000000280)=[{&(0x7f0000000180)="125659ec544b44356abf0425d8fe0720cd8993072505a58bcb5e32100a61f356cb745df89fc10da5ef236ef593cabe0f8885ddfebb5aff316c8a8c", 0x3b}], 0x1) (async) fanotify_init(0x0, 0x0) (async) fanotify_mark(r2, 0x2000000000000011, 0x2, 0xffffffffffffffff, 0x0) (async) sendto$inet(0xffffffffffffffff, &(0x7f00000004c0)="4686ff304cdcbc8f55452449dc981de6dc1ed00c400e280652df18401b1f9e171e7e700f0dfc5f", 0x27, 0x800, 0x0, 0x0) (async) dup3(r0, r1, 0x0) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) socket$netlink(0x10, 0x3, 0x0) (async) sendmsg$nl_route_sched(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0x48}, 0x1, 0x0, 0x0, 0x40040}, 0x0) (async) ioctl$F2FS_IOC_WRITE_CHECKPOINT(r4, 0xf507, 0x0) (async) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x37, 0x9, 0x1, 0x4, 0x0, 0x3, 0x80140, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x608, 0x0, @perf_config_ext={0x4, 0xa}, 0x43000, 0x7, 0xd7a, 0x1, 0x8, 0x4b7b, 0xffff, 0x0, 0x2, 0x0, 0x6}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x2) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r3, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) (async) sendfile(r6, r6, &(0x7f0000000700), 0x7fff) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000440)=@assoc_value, &(0x7f0000000500)=0xfffffffffffffd55) (async) ioctl$VIDIOC_QUERYBUF_DMABUF(r3, 0xc0585609, &(0x7f00000003c0)={0x5, 0x4, 0x4, 0x0, 0x8, {0x0, 0xea60}, {0x2, 0x1, 0x4, 0x2, 0x80, 0x3f, "576e41ae"}, 0x3f, 0x4, {}, 0x7ff, 0x0, r3}) (async) dup3(r5, r7, 0x0) (async) 04:21:39 executing program 3: r0 = socket$inet(0x2, 0x800, 0x0) (async) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r2, &(0x7f0000000040)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0, 0xfffffffffffffce0}}], 0x1, 0x60000160, 0x0) 04:21:39 executing program 5: r0 = socket$inet(0x2, 0x4000000805, 0x0) (async) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) writev(r3, &(0x7f0000000280)=[{&(0x7f0000000180)="125659ec544b44356abf0425d8fe0720cd8993072505a58bcb5e32100a61f356cb745df89fc10da5ef236ef593cabe0f8885ddfebb5aff316c8a8c", 0x3b}], 0x1) (async) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) (async) read$FUSE(r3, &(0x7f00000001c0)={0x2020}, 0x2020) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) (async) dup3(r1, r0, 0x0) 04:21:39 executing program 4: r0 = socket$inet(0x2, 0x4000000805, 0x0) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000040)={0x0, {0x2, 0x4e23, @private=0xa010101}, {0x2, 0x4e20, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x2, 0x4e24, @remote}, 0x300, 0x0, 0x0, 0x0, 0x7b5, &(0x7f0000000000)='veth0_to_batadv\x00', 0x2, 0x7, 0x1ab4}) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @multicast1}, @in6={0xa, 0x4e24, 0x6, @local}], 0x2c) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) socket$inet(0x2, 0x4000000805, 0x0) (async) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000040)={0x0, {0x2, 0x4e23, @private=0xa010101}, {0x2, 0x4e20, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x2, 0x4e24, @remote}, 0x300, 0x0, 0x0, 0x0, 0x7b5, &(0x7f0000000000)='veth0_to_batadv\x00', 0x2, 0x7, 0x1ab4}) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) dup3(r0, r1, 0x0) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @multicast1}, @in6={0xa, 0x4e24, 0x6, @local}], 0x2c) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) (async) [ 425.013010] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 425.082872] audit: type=1800 audit(1654143699.944:482): pid=1526 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="loop0" ino=54 res=0 04:21:40 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r3, &(0x7f0000004200)='t', 0xfff4) [ 425.168099] netlink: 32 bytes leftover after parsing attributes in process `syz-executor.1'. [ 425.204197] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:40 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:21:40 executing program 5: r0 = socket$inet(0x2, 0x4000000805, 0x0) recvfrom$inet(r0, &(0x7f00000001c0)=""/4096, 0x1000, 0x0, &(0x7f0000000000)={0x2, 0x4e22, @multicast2}, 0x10) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) 04:21:40 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) r3 = socket$rds(0x15, 0x5, 0x0) listen(r3, 0x8970ecf) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) 04:21:40 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r2, &(0x7f0000000000)="f2b326367ed5622887d7fb351c4cd09b67892e169df4c508a7", 0x19, 0x8000, &(0x7f0000618000)={0x2, 0x4e22, @loopback}, 0x10) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) sendfile(r3, r3, &(0x7f0000000700), 0x7fff) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000100)=@assoc_value, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000040)=""/76, &(0x7f00000000c0)=0x4c) 04:21:40 executing program 4: getpeername$packet(0xffffffffffffffff, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) connect$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0xc, r0, 0x1, 0x6, 0x6, @multicast}, 0x14) r1 = socket$inet(0x2, 0x4000000805, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup3(r1, r2, 0x80000) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e22, 0x10000, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x5}, 0x1c) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) syz_open_dev$audion(&(0x7f0000000040), 0x0, 0x492002) sendto$inet(r2, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r3, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000280)={r4}, &(0x7f00000002c0)=0x18) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000240)={0x0, 0x1, 0x1, 0x0, 0x100, 0x200, 0x7, 0x9, {r4, @in6={{0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x6529}}, 0x9, 0x0, 0x0, 0x0, 0xff}}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000080)=ANY=[@ANYRES32=r4, @ANYBLOB='\a\x00'/12], &(0x7f00000000c0)=0x10) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000340), &(0x7f0000000380)=0xe) [ 425.418668] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 425.429008] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:40 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) r3 = socket$rds(0x15, 0x5, 0x0) listen(r3, 0x8970ecf) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) socket$inet(0x2, 0x4000000805, 0x0) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) dup3(r0, r1, 0x0) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) socket$rds(0x15, 0x5, 0x0) (async) listen(r3, 0x8970ecf) (async) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) (async) [ 425.482396] audit: type=1800 audit(1654143700.344:483): pid=1598 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="loop0" ino=55 res=0 04:21:40 executing program 5: r0 = socket$inet(0x2, 0x4000000805, 0x0) recvfrom$inet(r0, &(0x7f00000001c0)=""/4096, 0x1000, 0x0, &(0x7f0000000000)={0x2, 0x4e22, @multicast2}, 0x10) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) 04:21:40 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)='t', 0xfff4) 04:21:40 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r2, &(0x7f0000000000)="f2b326367ed5622887d7fb351c4cd09b67892e169df4c508a7", 0x19, 0x8000, &(0x7f0000618000)={0x2, 0x4e22, @loopback}, 0x10) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) sendfile(r3, r3, &(0x7f0000000700), 0x7fff) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000100)=@assoc_value, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000040)=""/76, &(0x7f00000000c0)=0x4c) socket$inet(0x2, 0x4000000805, 0x0) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) dup3(r0, r1, 0x0) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) sendto$inet(r2, &(0x7f0000000000)="f2b326367ed5622887d7fb351c4cd09b67892e169df4c508a7", 0x19, 0x8000, &(0x7f0000618000)={0x2, 0x4e22, @loopback}, 0x10) (async) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) (async) sendfile(r3, r3, &(0x7f0000000700), 0x7fff) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000100)=@assoc_value, &(0x7f00000001c0)=0x8) (async) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000040)=""/76, &(0x7f00000000c0)=0x4c) (async) [ 425.585100] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 425.590784] audit: type=1800 audit(1654143700.384:484): pid=1597 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="file0" dev="loop2" ino=56 res=0 04:21:40 executing program 4: getpeername$packet(0xffffffffffffffff, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) connect$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0xc, r0, 0x1, 0x6, 0x6, @multicast}, 0x14) r1 = socket$inet(0x2, 0x4000000805, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup3(r1, r2, 0x80000) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e22, 0x10000, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x5}, 0x1c) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) syz_open_dev$audion(&(0x7f0000000040), 0x0, 0x492002) sendto$inet(r2, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r3, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000280)={r4}, &(0x7f00000002c0)=0x18) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000240)={0x0, 0x1, 0x1, 0x0, 0x100, 0x200, 0x7, 0x9, {r4, @in6={{0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x6529}}, 0x9, 0x0, 0x0, 0x0, 0xff}}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000080)=ANY=[@ANYRES32=r4, @ANYBLOB='\a\x00'/12], &(0x7f00000000c0)=0x10) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000340), &(0x7f0000000380)=0xe) getpeername$packet(0xffffffffffffffff, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) (async) connect$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0xc, r0, 0x1, 0x6, 0x6, @multicast}, 0x14) (async) socket$inet(0x2, 0x4000000805, 0x0) (async) socket$inet_sctp(0x2, 0x1, 0x84) (async) dup3(r1, r2, 0x80000) (async) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e22, 0x10000, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x5}, 0x1c) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) syz_open_dev$audion(&(0x7f0000000040), 0x0, 0x492002) (async) sendto$inet(r2, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r3, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000000)=@assoc_value, &(0x7f0000000040)=0x8) (async) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000280)={r4}, &(0x7f00000002c0)=0x18) (async) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000240)={0x0, 0x1, 0x1, 0x0, 0x100, 0x200, 0x7, 0x9, {r4, @in6={{0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x6529}}, 0x9, 0x0, 0x0, 0x0, 0xff}}, 0x0) (async) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000080)=ANY=[@ANYRES32=r4, @ANYBLOB='\a\x00'/12], &(0x7f00000000c0)=0x10) (async) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) (async) getsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000340), &(0x7f0000000380)=0xe) (async) 04:21:40 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) r3 = socket$rds(0x15, 0x5, 0x0) listen(r3, 0x8970ecf) (async) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) 04:21:40 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) sendto$inet(r2, &(0x7f0000000000)="f2b326367ed5622887d7fb351c4cd09b67892e169df4c508a7", 0x19, 0x8000, &(0x7f0000618000)={0x2, 0x4e22, @loopback}, 0x10) (async) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) (async) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) sendfile(r3, r3, &(0x7f0000000700), 0x7fff) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000100)=@assoc_value, &(0x7f00000001c0)=0x8) (async) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000040)=""/76, &(0x7f00000000c0)=0x4c) [ 425.928864] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:40 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:21:40 executing program 5: r0 = socket$inet(0x2, 0x4000000805, 0x0) recvfrom$inet(r0, &(0x7f00000001c0)=""/4096, 0x1000, 0x0, &(0x7f0000000000)={0x2, 0x4e22, @multicast2}, 0x10) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) socket$inet(0x2, 0x4000000805, 0x0) (async) recvfrom$inet(r0, &(0x7f00000001c0)=""/4096, 0x1000, 0x0, &(0x7f0000000000)={0x2, 0x4e22, @multicast2}, 0x10) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) dup3(r0, r1, 0x0) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) (async) 04:21:40 executing program 4: getpeername$packet(0xffffffffffffffff, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) connect$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0xc, r0, 0x1, 0x6, 0x6, @multicast}, 0x14) r1 = socket$inet(0x2, 0x4000000805, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup3(r1, r2, 0x80000) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e22, 0x10000, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x5}, 0x1c) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) syz_open_dev$audion(&(0x7f0000000040), 0x0, 0x492002) sendto$inet(r2, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r3, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000280)={r4}, &(0x7f00000002c0)=0x18) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000240)={0x0, 0x1, 0x1, 0x0, 0x100, 0x200, 0x7, 0x9, {r4, @in6={{0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x6529}}, 0x9, 0x0, 0x0, 0x0, 0xff}}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000080)=ANY=[@ANYRES32=r4, @ANYBLOB='\a\x00'/12], &(0x7f00000000c0)=0x10) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000340), &(0x7f0000000380)=0xe) getpeername$packet(0xffffffffffffffff, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) (async) connect$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0xc, r0, 0x1, 0x6, 0x6, @multicast}, 0x14) (async) socket$inet(0x2, 0x4000000805, 0x0) (async) socket$inet_sctp(0x2, 0x1, 0x84) (async) dup3(r1, r2, 0x80000) (async) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e22, 0x10000, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x5}, 0x1c) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) syz_open_dev$audion(&(0x7f0000000040), 0x0, 0x492002) (async) sendto$inet(r2, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r3, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000000)=@assoc_value, &(0x7f0000000040)=0x8) (async) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000280)={r4}, &(0x7f00000002c0)=0x18) (async) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000240)={0x0, 0x1, 0x1, 0x0, 0x100, 0x200, 0x7, 0x9, {r4, @in6={{0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x6529}}, 0x9, 0x0, 0x0, 0x0, 0xff}}, 0x0) (async) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000080)=ANY=[@ANYRES32=r4, @ANYBLOB='\a\x00'/12], &(0x7f00000000c0)=0x10) (async) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) (async) getsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000340), &(0x7f0000000380)=0xe) (async) 04:21:40 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)='t', 0xfff4) 04:21:40 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0), 0x0) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) 04:21:40 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) [ 426.029748] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:41 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) (async) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) 04:21:41 executing program 4: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000700), 0x7ffd) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000040)=0x2c) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300), r7) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000005c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="38000000e7ff000024f309c46200000000000000", @ANYRES32=r8, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000980)=@newtfilter={0x34, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r8, {}, {}, {0xb, 0x10}}, [@filter_kind_options=@f_tcindex={{0xc}, {0x4}}]}, 0x34}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="240000002c00050000000000000000000c600000", @ANYRES32=r8, @ANYBLOB="00efff0d00000000080010"], 0x24}}, 0x0) recvmmsg$unix(r2, &(0x7f0000002300), 0x0, 0x0, 0x0) 04:21:41 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0), 0x0) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) socket$inet(0x2, 0x4000000805, 0x0) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) dup3(r0, r1, 0x0) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0), 0x0) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) (async) 04:21:41 executing program 5: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e20, 0x7, @private0={0xfc, 0x0, '\x00', 0x1}, 0x1}], 0x1c) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040), 0x40000, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000280)={r4}, &(0x7f00000002c0)=0x18) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000240)={0x0, 0x1, 0x1, 0x0, 0x100, 0x200, 0x7, 0x9, {r4, @in6={{0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x6529}}, 0x9, 0x0, 0x0, 0x0, 0xff}}, 0x0) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r3, 0x84, 0x78, &(0x7f0000000080)=r4, 0x4) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) 04:21:41 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)='t', 0xfff4) [ 426.234590] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 426.263585] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:41 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) socket$inet(0x2, 0x4000000805, 0x0) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) dup3(r0, r1, 0x0) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) (async) [ 426.310443] audit: type=1800 audit(1654143701.174:485): pid=1709 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="file0" dev="loop2" ino=57 res=0 [ 426.342830] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 426.610233] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:41 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) (async) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0), 0x0) (async, rerun: 64) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (rerun: 64) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) 04:21:41 executing program 4: r0 = socket$inet(0x2, 0x4000000805, 0x0) (async) r1 = socket$inet_sctp(0x2, 0x5, 0x84) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000700), 0x7ffd) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000040)=0x2c) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) r3 = socket$netlink(0x10, 0x3, 0x0) (async, rerun: 64) r4 = socket$nl_route(0x10, 0x3, 0x0) (async, rerun: 64) r5 = socket$nl_route(0x10, 0x3, 0x0) (async, rerun: 32) r6 = socket$netlink(0x10, 0x3, 0x0) (async, rerun: 32) r7 = socket(0x10, 0x2, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300), r7) (async) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000005c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) (async) sendmsg$nl_route_sched(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="38000000e7ff000024f309c46200000000000000", @ANYRES32=r8, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) (async) sendmsg$nl_route_sched(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000980)=@newtfilter={0x34, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r8, {}, {}, {0xb, 0x10}}, [@filter_kind_options=@f_tcindex={{0xc}, {0x4}}]}, 0x34}}, 0x0) (async) sendmsg$nl_route_sched(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="240000002c00050000000000000000000c600000", @ANYRES32=r8, @ANYBLOB="00efff0d00000000080010"], 0x24}}, 0x0) (async) recvmmsg$unix(r2, &(0x7f0000002300), 0x0, 0x0, 0x0) 04:21:41 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) sendfile(r3, r3, &(0x7f0000000700), 0x7fff) setsockopt$IP_VS_SO_SET_DEL(r3, 0x0, 0x484, &(0x7f0000000000)={0x2f, @dev={0xac, 0x14, 0x14, 0xd}, 0x4e24, 0x1, 'none\x00', 0x1, 0xc7a, 0x21}, 0x2c) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) 04:21:41 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:21:41 executing program 5: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e20, 0x7, @private0={0xfc, 0x0, '\x00', 0x1}, 0x1}], 0x1c) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040), 0x40000, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000280)={r4}, &(0x7f00000002c0)=0x18) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000240)={0x0, 0x1, 0x1, 0x0, 0x100, 0x200, 0x7, 0x9, {r4, @in6={{0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x6529}}, 0x9, 0x0, 0x0, 0x0, 0xff}}, 0x0) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r3, 0x84, 0x78, &(0x7f0000000080)=r4, 0x4) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) socket$inet(0x2, 0x4000000805, 0x0) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) dup3(r0, r1, 0x0) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e20, 0x7, @private0={0xfc, 0x0, '\x00', 0x1}, 0x1}], 0x1c) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040), 0x40000, 0x0) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000000)=@assoc_value, &(0x7f0000000040)=0x8) (async) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000280)={r4}, &(0x7f00000002c0)=0x18) (async) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000240)={0x0, 0x1, 0x1, 0x0, 0x100, 0x200, 0x7, 0x9, {r4, @in6={{0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x6529}}, 0x9, 0x0, 0x0, 0x0, 0xff}}, 0x0) (async) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r3, 0x84, 0x78, &(0x7f0000000080)=r4, 0x4) (async) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) (async) 04:21:41 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) [ 426.724344] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 426.782474] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 426.894152] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:41 executing program 4: r0 = socket$inet(0x2, 0x4000000805, 0x0) (async) r1 = socket$inet_sctp(0x2, 0x5, 0x84) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000700), 0x7ffd) (async) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000040)=0x2c) r2 = dup3(r0, r1, 0x0) (async, rerun: 32) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async, rerun: 32) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) r3 = socket$netlink(0x10, 0x3, 0x0) (async) r4 = socket$nl_route(0x10, 0x3, 0x0) (async) r5 = socket$nl_route(0x10, 0x3, 0x0) (async) r6 = socket$netlink(0x10, 0x3, 0x0) (async, rerun: 64) r7 = socket(0x10, 0x2, 0x0) (rerun: 64) syz_genetlink_get_family_id$nl80211(&(0x7f0000000300), r7) (async) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000005c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) (async) sendmsg$nl_route_sched(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="38000000e7ff000024f309c46200000000000000", @ANYRES32=r8, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000980)=@newtfilter={0x34, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r8, {}, {}, {0xb, 0x10}}, [@filter_kind_options=@f_tcindex={{0xc}, {0x4}}]}, 0x34}}, 0x0) (async, rerun: 32) sendmsg$nl_route_sched(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="240000002c00050000000000000000000c600000", @ANYRES32=r8, @ANYBLOB="00efff0d00000000080010"], 0x24}}, 0x0) (rerun: 32) recvmmsg$unix(r2, &(0x7f0000002300), 0x0, 0x0, 0x0) 04:21:41 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) (async) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) sendfile(r3, r3, &(0x7f0000000700), 0x7fff) (async) setsockopt$IP_VS_SO_SET_DEL(r3, 0x0, 0x484, &(0x7f0000000000)={0x2f, @dev={0xac, 0x14, 0x14, 0xd}, 0x4e24, 0x1, 'none\x00', 0x1, 0xc7a, 0x21}, 0x2c) (async) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) 04:21:41 executing program 5: r0 = socket$inet(0x2, 0x4000000805, 0x0) (async) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e20, 0x7, @private0={0xfc, 0x0, '\x00', 0x1}, 0x1}], 0x1c) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040), 0x40000, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000280)={r4}, &(0x7f00000002c0)=0x18) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000240)={0x0, 0x1, 0x1, 0x0, 0x100, 0x200, 0x7, 0x9, {r4, @in6={{0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x6529}}, 0x9, 0x0, 0x0, 0x0, 0xff}}, 0x0) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r3, 0x84, 0x78, &(0x7f0000000080)=r4, 0x4) (async) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) [ 426.949588] audit: type=1800 audit(1654143701.814:486): pid=1778 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="loop0" ino=58 res=0 04:21:41 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r1, &(0x7f0000004200)='t', 0xfff4) [ 427.033339] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 427.044670] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 427.123191] audit: type=1800 audit(1654143701.984:487): pid=1797 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="file0" dev="loop2" ino=59 res=0 04:21:42 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:21:42 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) sendfile(r3, r3, &(0x7f0000000700), 0x7fff) (async) setsockopt$IP_VS_SO_SET_DEL(r3, 0x0, 0x484, &(0x7f0000000000)={0x2f, @dev={0xac, 0x14, 0x14, 0xd}, 0x4e24, 0x1, 'none\x00', 0x1, 0xc7a, 0x21}, 0x2c) (async) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) [ 427.384217] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:42 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r1, &(0x7f0000004200)='t', 0xfff4) 04:21:42 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) socket$inet(0x2, 0x3, 0x7) r2 = creat(&(0x7f0000000000)='./bus\x00', 0x0) writev(r2, &(0x7f0000000280)=[{&(0x7f0000000180)="125659ec544b44356abf0425d8fe0720cd8993072505a58bcb5e32100a61f356cb745df89fc10da5ef236ef593cabe0f8885ddfebb5aff316c8a8c", 0x3b}], 0x1) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) fanotify_mark(r3, 0x1, 0x20, r4, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x8}, &(0x7f0000000040)=0x8) r5 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) bind$inet(r1, &(0x7f00000001c0)={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r5, &(0x7f0000002300)=[{{&(0x7f0000000080)=@abs, 0x6e, 0x0}}], 0x4000000000000d1, 0x40000060, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000100)=ANY=[@ANYBLOB="9aeece9a", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000140)=0x20) 04:21:42 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:21:42 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:21:42 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) sendto$inet(r1, &(0x7f0000000000)="6635402821fdc06f52776adab3c852c47672dc3f90f1fdea9fedb506ce6147301e1396447a3a4df6501c664608466e2365ce185db6a11da8843e0ec00dec00b1e076cd443692e5878c4e8ae3e3c03bfbd6f146551ed7ff635e9bc76cf3a937f973c4801caf1783cd009f7aa01810f7fa387d5b9d34084ac30635094eabb73693c172", 0x82, 0x20040001, &(0x7f00000000c0)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) [ 427.535794] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 427.545576] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 427.556933] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:42 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) write(r3, &(0x7f0000004200)='t', 0xfff4) [ 427.744189] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:42 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r1, &(0x7f0000004200)='t', 0xfff4) 04:21:42 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) (async) socket$inet(0x2, 0x3, 0x7) r2 = creat(&(0x7f0000000000)='./bus\x00', 0x0) writev(r2, &(0x7f0000000280)=[{&(0x7f0000000180)="125659ec544b44356abf0425d8fe0720cd8993072505a58bcb5e32100a61f356cb745df89fc10da5ef236ef593cabe0f8885ddfebb5aff316c8a8c", 0x3b}], 0x1) (async) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) (async) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) fanotify_mark(r3, 0x1, 0x20, r4, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x8}, &(0x7f0000000040)=0x8) (async) r5 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) bind$inet(r1, &(0x7f00000001c0)={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r5, &(0x7f0000002300)=[{{&(0x7f0000000080)=@abs, 0x6e, 0x0}}], 0x4000000000000d1, 0x40000060, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000100)=ANY=[@ANYBLOB="9aeece9a", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000140)=0x20) 04:21:42 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) sendto$inet(r1, &(0x7f0000000000)="6635402821fdc06f52776adab3c852c47672dc3f90f1fdea9fedb506ce6147301e1396447a3a4df6501c664608466e2365ce185db6a11da8843e0ec00dec00b1e076cd443692e5878c4e8ae3e3c03bfbd6f146551ed7ff635e9bc76cf3a937f973c4801caf1783cd009f7aa01810f7fa387d5b9d34084ac30635094eabb73693c172", 0x82, 0x20040001, &(0x7f00000000c0)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) socket$inet(0x2, 0x4000000805, 0x0) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) dup3(r0, r1, 0x0) (async) sendto$inet(r1, &(0x7f0000000000)="6635402821fdc06f52776adab3c852c47672dc3f90f1fdea9fedb506ce6147301e1396447a3a4df6501c664608466e2365ce185db6a11da8843e0ec00dec00b1e076cd443692e5878c4e8ae3e3c03bfbd6f146551ed7ff635e9bc76cf3a937f973c4801caf1783cd009f7aa01810f7fa387d5b9d34084ac30635094eabb73693c172", 0x82, 0x20040001, &(0x7f00000000c0)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) (async) [ 427.855726] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 427.866005] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 427.866582] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:42 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) socket$inet(0x2, 0x3, 0x7) r2 = creat(&(0x7f0000000000)='./bus\x00', 0x0) writev(r2, &(0x7f0000000280)=[{&(0x7f0000000180)="125659ec544b44356abf0425d8fe0720cd8993072505a58bcb5e32100a61f356cb745df89fc10da5ef236ef593cabe0f8885ddfebb5aff316c8a8c", 0x3b}], 0x1) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) fanotify_mark(r3, 0x1, 0x20, r4, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x8}, &(0x7f0000000040)=0x8) r5 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) bind$inet(r1, &(0x7f00000001c0)={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r5, &(0x7f0000002300)=[{{&(0x7f0000000080)=@abs, 0x6e, 0x0}}], 0x4000000000000d1, 0x40000060, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000100)=ANY=[@ANYBLOB="9aeece9a", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000140)=0x20) socket$inet(0x2, 0x4000000805, 0x0) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) socket$inet(0x2, 0x3, 0x7) (async) creat(&(0x7f0000000000)='./bus\x00', 0x0) (async) writev(r2, &(0x7f0000000280)=[{&(0x7f0000000180)="125659ec544b44356abf0425d8fe0720cd8993072505a58bcb5e32100a61f356cb745df89fc10da5ef236ef593cabe0f8885ddfebb5aff316c8a8c", 0x3b}], 0x1) (async) fanotify_init(0x0, 0x0) (async) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) (async) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) (async) fanotify_mark(r3, 0x1, 0x20, r4, 0x0) (async) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x8}, &(0x7f0000000040)=0x8) (async) dup3(r0, r1, 0x0) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) bind$inet(r1, &(0x7f00000001c0)={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r5, &(0x7f0000002300)=[{{&(0x7f0000000080)=@abs, 0x6e, 0x0}}], 0x4000000000000d1, 0x40000060, 0x0) (async) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000100)=ANY=[@ANYBLOB="9aeece9a", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000140)=0x20) (async) [ 427.985512] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 428.017279] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:43 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r3, 0x0, 0x0) write(r3, &(0x7f0000004200)='t', 0xfff4) [ 428.145579] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:43 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r1, &(0x7f0000004200)='t', 0xfff4) 04:21:43 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:21:43 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) sendto$inet(r1, &(0x7f0000000000)="6635402821fdc06f52776adab3c852c47672dc3f90f1fdea9fedb506ce6147301e1396447a3a4df6501c664608466e2365ce185db6a11da8843e0ec00dec00b1e076cd443692e5878c4e8ae3e3c03bfbd6f146551ed7ff635e9bc76cf3a937f973c4801caf1783cd009f7aa01810f7fa387d5b9d34084ac30635094eabb73693c172", 0x82, 0x20040001, &(0x7f00000000c0)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) socket$inet(0x2, 0x4000000805, 0x0) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) dup3(r0, r1, 0x0) (async) sendto$inet(r1, &(0x7f0000000000)="6635402821fdc06f52776adab3c852c47672dc3f90f1fdea9fedb506ce6147301e1396447a3a4df6501c664608466e2365ce185db6a11da8843e0ec00dec00b1e076cd443692e5878c4e8ae3e3c03bfbd6f146551ed7ff635e9bc76cf3a937f973c4801caf1783cd009f7aa01810f7fa387d5b9d34084ac30635094eabb73693c172", 0x82, 0x20040001, &(0x7f00000000c0)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) (async) 04:21:43 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:21:43 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r3, 0x0, 0x0) geteuid() write(r3, &(0x7f0000004200)='t', 0xfff4) [ 428.356777] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 428.451667] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:43 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x284902, 0x0) sendto$inet(r1, &(0x7f0000000080)="424eaef2bed2a085382ef17b3ec76de2c9d208a3c530590cd861ef5b5819385f57c84ef58bedc8e49c628de531881c354776167b7ac68a817d83c320bc3b84e2e941049e64dfdca5eff20a60927509a58ef94d2608c01771f7e3898ab179f1cd1c7e5e01bd6c30266a2e80fe6b49288e851652e7b53c629dffed70c20cc7778e58ec8f9085c6455062b0ec07e2938fe90d0acdfb8078fd", 0x97, 0x20004000, &(0x7f00000001c0)={0x2, 0x4e21, @rand_addr=0x64010102}, 0x10) ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000040)={'wg0\x00'}) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) write$binfmt_misc(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0xc3) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) [ 428.610001] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 428.622633] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 428.625903] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 428.644356] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:43 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r3, 0x0, 0x0) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:21:43 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r1, &(0x7f0000004200)='t', 0xfff4) 04:21:43 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:21:43 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async, rerun: 64) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x284902, 0x0) (rerun: 64) sendto$inet(r1, &(0x7f0000000080)="424eaef2bed2a085382ef17b3ec76de2c9d208a3c530590cd861ef5b5819385f57c84ef58bedc8e49c628de531881c354776167b7ac68a817d83c320bc3b84e2e941049e64dfdca5eff20a60927509a58ef94d2608c01771f7e3898ab179f1cd1c7e5e01bd6c30266a2e80fe6b49288e851652e7b53c629dffed70c20cc7778e58ec8f9085c6455062b0ec07e2938fe90d0acdfb8078fd", 0x97, 0x20004000, &(0x7f00000001c0)={0x2, 0x4e21, @rand_addr=0x64010102}, 0x10) (async) ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000040)={'wg0\x00'}) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) write$binfmt_misc(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="73797a31c505c783e6869c77fcb5baa8f202191a7244654093fddba20b33a7c9ccc0021e6f07723845a13bf5c195df325c81e87945a380c2bef6ada6de831b1825c4b3a9b1af8b3b1df26c569db779091014cb88022bfe26be9f1661f6ea0e9b8f4ac4fa43f26b95501889c0332505c803fffbe02f254275f9c71da245bae5f615d5834a845e04f3b39c10b8299d68adf02e41fe7e36d2a15a672fa514eb853429bc0bea6f7c73dc7f9694083083dcb3f0e2ba31db6c30e95b3a5f8f9e74854c126478c8813ec6c5783ddee43cd3b1965eddb207b47ce3497fa42a8ce7b0c4a80030d791e1e8bd0112e7bed211cd87d321a8075f10410136eab78dcb9455c6c2089e63677c3bb019557de7cb57a79c26a1bb1513d439180210157ad0a84b71c89479069d11d3d346d3d6a4f9932b216fc3b6bdfc431cc9b82b732e63a9fab80340b389444e1a242234bc70470eaaf425e0ffca07a8b50121d6f86716727932623fbaac2002e0f420100515da2a585826565ea8e57e89c4db2e0745c4427b54498c405dfe4db1c86a257950491a9b524ddde4c8"], 0xc3) (async) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) 04:21:43 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r3, 0x0, 0x0) geteuid() write(r3, &(0x7f0000004200)='t', 0xfff4) [ 429.022824] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 429.072964] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 429.141754] kauditd_printk_skb: 15 callbacks suppressed [ 429.141766] audit: type=1800 audit(1654143704.004:503): pid=1974 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="loop5" ino=65 res=0 04:21:44 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r0, &(0x7f0000004200)='t', 0xfff4) 04:21:44 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r3, 0x0, 0x0) r5 = geteuid() sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000001380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f0000001400)=ANY=[@ANYBLOB="4c0100001800000827bd7000fbdbdf251d0106001e0106007973520505cf95ff0d5ff94e5cf6161e299a65b6939dc360c8a33e8a7e0b186cef4689347d4aaef69effff1d622a4d2c1d53227a293a4575e466d2b98e2810b1f29c19d8272c0c4fc98f031abb859b55e9122c35d89620b1c5c08473f92585b6a3d9a5102e23bee7d53cd29fe039a1b75fe34480f55ee963baf474d78f6211fbd1d5c2904034024f0364999307b3a10d2b7e7122d53d32fb143837597db873a8a9545dbb8e32125a147ee98587020d8d9dd02c934a1421ab02b8dbc859c21a8273bd5898eab6329add4f3ab44df431ea48d20e32819054ab920ddaeec0fa5c419f7b8c5e16a1c254e820a2a04eb34a66832bfedd0f157635d2a7bbdd8bef95456aa1279c6d038fea1bce19a1aab273dc1aa8615103079fd9a814000008000e00", @ANYRES32=0xee00, @ANYBLOB='\b\x00\n\x00', @ANYRES32=0x0, @ANYBLOB="08000e00", @ANYRES32=r5, @ANYBLOB="11d48273347426a890024ee52c4c3cc488d82681619769c371711cf1701fc76efa2dccc2b00641e83869f1b3d9dd5e7cf0c37198f8d176f251afc0fa87825890ec84ab7f7cb4fa930fed52e466e7559345a688f7f6bb189b33f44d69b5cb8240e3793b2bc071cd36fe5086bc6cd42e0b9c717827e6c1614cebde636ef0a9023a70afb958d1f75135a535b9b57d439942"], 0x14c}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:21:44 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) (async) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x284902, 0x0) sendto$inet(r1, &(0x7f0000000080)="424eaef2bed2a085382ef17b3ec76de2c9d208a3c530590cd861ef5b5819385f57c84ef58bedc8e49c628de531881c354776167b7ac68a817d83c320bc3b84e2e941049e64dfdca5eff20a60927509a58ef94d2608c01771f7e3898ab179f1cd1c7e5e01bd6c30266a2e80fe6b49288e851652e7b53c629dffed70c20cc7778e58ec8f9085c6455062b0ec07e2938fe90d0acdfb8078fd", 0x97, 0x20004000, &(0x7f00000001c0)={0x2, 0x4e21, @rand_addr=0x64010102}, 0x10) (async) ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000040)={'wg0\x00'}) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) write$binfmt_misc(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0xc3) (async) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) [ 429.290366] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 429.303003] audit: type=1800 audit(1654143704.074:504): pid=1998 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=16303 res=0 [ 429.395106] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 429.403539] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 429.409801] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:44 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) write(r3, &(0x7f0000004200)='t', 0xfff4) [ 429.436920] audit: type=1800 audit(1654143704.294:505): pid=2017 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="file0" dev="sda1" ino=16255 res=0 04:21:44 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r0, &(0x7f0000004200)='t', 0xfff4) [ 429.555420] audit: type=1800 audit(1654143704.314:506): pid=2022 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="sda1" ino=16291 res=0 04:21:44 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r3, 0x0, 0x0) geteuid() write(r3, &(0x7f0000004200)='t', 0xfff4) 04:21:44 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value, &(0x7f0000000040)=0x8) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000100)={&(0x7f0000000080)=[0x80000000, 0x401], 0x2, 0x80000, 0x0, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000d6cff0), 0x0) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) r4 = creat(&(0x7f0000000000)='./bus\x00', 0x0) writev(r4, &(0x7f0000000280)=[{&(0x7f0000000180)="125659ec544b44356abf0425d8fe0720cd8993072505a58bcb5e32100a61f356cb745df89fc10da5ef236ef593cabe0f8885ddfebb5aff316c8a8c", 0x3b}], 0x1) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f00000001c0)=ANY=[@ANYBLOB="0100000003004e5c5e25fe1660abcebf11b586fae96ebdc6fdd915a311ae5cf5ddea8136726e35bc703310122ce2c138dc22afa078dc6a11ed4a6f6d7c55bfb72ac3ee1770994caa056fc98a0d325ebfadba5c29967fe6518f61aed755b66385ba69be43deec0758e073e2390cb9f1896877a2ca70050c4f"], &(0x7f00000000c0)=0x6) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) 04:21:44 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r3, 0x0, 0x0) write(r3, &(0x7f0000004200)='t', 0xfff4) [ 429.620077] audit: type=1800 audit(1654143704.394:507): pid=2026 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=16301 res=0 [ 429.658413] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 429.733757] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:44 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) (async) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value, &(0x7f0000000040)=0x8) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000100)={&(0x7f0000000080)=[0x80000000, 0x401], 0x2, 0x80000, 0x0, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000d6cff0), 0x0) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) r4 = creat(&(0x7f0000000000)='./bus\x00', 0x0) writev(r4, &(0x7f0000000280)=[{&(0x7f0000000180)="125659ec544b44356abf0425d8fe0720cd8993072505a58bcb5e32100a61f356cb745df89fc10da5ef236ef593cabe0f8885ddfebb5aff316c8a8c", 0x3b}], 0x1) (async) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) (async) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f00000001c0)=ANY=[@ANYBLOB="0100000003004e5c5e25fe1660abcebf11b586fae96ebdc6fdd915a311ae5cf5ddea8136726e35bc703310122ce2c138dc22afa078dc6a11ed4a6f6d7c55bfb72ac3ee1770994caa056fc98a0d325ebfadba5c29967fe6518f61aed755b66385ba69be43deec0758e073e2390cb9f1896877a2ca70050c4f"], &(0x7f00000000c0)=0x6) (async) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) [ 429.784096] audit: type=1800 audit(1654143704.644:508): pid=2054 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="file0" dev="sda1" ino=16289 res=0 [ 429.805963] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 429.849687] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:44 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:21:44 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r5, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r4, 0x0, 0x0) r6 = geteuid() sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000001380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f0000001400)=ANY=[@ANYBLOB="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", @ANYRES32=0xee00, @ANYBLOB='\b\x00\n\x00', @ANYRES32=0x0, @ANYBLOB="08000e00", @ANYRES32=r6, @ANYBLOB="11d48273347426a890024ee52c4c3cc488d82681619769c371711cf1701fc76efa2dccc2b00641e83869f1b3d9dd5e7cf0c37198f8d176f251afc0fa87825890ec84ab7f7cb4fa930fed52e466e7559345a688f7f6bb189b33f44d69b5cb8240e3793b2bc071cd36fe5086bc6cd42e0b9c717827e6c1614cebde636ef0a9023a70afb958d1f75135a535b9b57d439942"], 0x14c}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) syz_mount_image$nfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x9, &(0x7f0000001780)=[{&(0x7f0000000280)="418deeceb17dcd283e39e26569781ee29c718940f366", 0x16, 0x80}, {&(0x7f0000000300)="f127eef99e779a57ce4917f49e07a567036dcf4e75d8fb5ada8cd6", 0x1b, 0xbc}, {&(0x7f0000000400)="80c655b10ddf30d70215765c6d62bc1996a3c0cf4e3703672b7df4579a6288cc18f7415f5210e851c15be6434d502c190dfff153337a368e3e98d342f0012a1dcacd5593c3bb54574c475aa8102cc0c378b232ab8784adc8e792cbcbc3645002fdcb88230da746f4414c78ca62335fac686b6ccb8ec4534c45da7df53745a18d9edb2ffcb08a044a39c83805623f4994c6ed6b4889641c71ded4", 0x9a, 0x4}, {&(0x7f00000004c0)="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", 0x1000, 0x6}, {&(0x7f00000014c0)="bf892381ec44ff65c95fb69d37a1bf91d683920ed2d679599e38b5fbe584f97de41ab04c836055cd76968334d9b63fd5f330ec4af7764c197889e7dc1ac333e5001b10f10971b707ab91ecf8ed21a73871be9af995d31a9a8c12068f5fe885d293", 0x61, 0x7}, {&(0x7f0000000340)="88f1c28cb750e660632c3916d87b1b6e67c2962cc856bfdea33bfafbc2f6817961524fb9d2f1d3d43a43fef85aed", 0x2e, 0xb6}, {&(0x7f0000001540)="b3a494448512cedb843ae1291241530733c904f24f8a0879c48226800e955529cf5a86cf3b24df0faef3dd5f2380dc4afa898bfc6b3e4b3da340fdb6d34688eeaff96e315b1b87b07e03c351a3933ae0d4a6df8a3b07e38ab9035751f0d47edd342e51eb8706e761752bf98bc46f8c82b4283351cc0469df9d69744ca2e71ef39d4643", 0x83, 0xd6c}, {&(0x7f0000001600)="1da475ce494ac3955621bcf97275fb6c282116a0a25a157c497388087744383f478cde238c7dd602dc1ee8f45af9e08a5450b120e52447876c6fe21c4abefbadb7526834209d7ca3c1c7f5ef42925349c69c9a71c4e53be2825f8692f766a4c760217ec5c11a34f5317e3e7df753c979aabec1faed1e9d8db23e37a26dcd214f3577de8d2c1e7040fc2400cd0df44ef6605bc1c0c41cc9e7b0982d2b421eca7abcf5809891600139802d852a94422a4ca323bc918bed2579a6f2445523a81ba6949571d5a3bade6514f7f589a3f4eb5d74645f3701f1bd605d5a36960baf7e56cfcba67a4cd2", 0xe6, 0x7fffffffffffffff}, {&(0x7f0000001700)="5aff9194257505e299c746d5db55c7f88289016a58d916fd570d36b6314833301afe9d789cac61387fcb4b5f9929e0e453f706e265f48d23c0bf149c876681d2a0ae9bed9eacb0fec346dc84b1531196182c13e288", 0x55, 0x8}], 0x8000, &(0x7f0000001880)={[{'security.ima\x00'}, {'security.ima\x00'}, {'vfat\x00'}, {}, {'security.ima\x00'}], [{@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@euid_gt={'euid>', r6}}]}) sendmsg$NL80211_CMD_FRAME_WAIT_CANCEL(r3, &(0x7f0000001a00)={&(0x7f0000001900)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000019c0)={&(0x7f0000001940)={0x80, 0x0, 0x200, 0x70bd27, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x9, 0x17}}}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x7b}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x19}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x30}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x49}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x48}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x40}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x70}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x7}]}, 0x80}, 0x1, 0x0, 0x0, 0x24004000}, 0x40) write(r4, &(0x7f0000004200)='t', 0xfff4) 04:21:44 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r0, &(0x7f0000004200)='t', 0xfff4) 04:21:44 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) (async) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value, &(0x7f0000000040)=0x8) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000100)={&(0x7f0000000080)=[0x80000000, 0x401], 0x2, 0x80000, 0x0, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000d6cff0), 0x0) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) r4 = creat(&(0x7f0000000000)='./bus\x00', 0x0) writev(r4, &(0x7f0000000280)=[{&(0x7f0000000180)="125659ec544b44356abf0425d8fe0720cd8993072505a58bcb5e32100a61f356cb745df89fc10da5ef236ef593cabe0f8885ddfebb5aff316c8a8c", 0x3b}], 0x1) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) (async) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f00000001c0)=ANY=[@ANYBLOB="0100000003004e5c5e25fe1660abcebf11b586fae96ebdc6fdd915a311ae5cf5ddea8136726e35bc703310122ce2c138dc22afa078dc6a11ed4a6f6d7c55bfb72ac3ee1770994caa056fc98a0d325ebfadba5c29967fe6518f61aed755b66385ba69be43deec0758e073e2390cb9f1896877a2ca70050c4f"], &(0x7f00000000c0)=0x6) recvmmsg$unix(r2, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) [ 429.911708] audit: type=1800 audit(1654143704.734:509): pid=2060 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=16247 res=0 [ 430.003343] audit: type=1800 audit(1654143704.864:510): pid=2075 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="sda1" ino=16219 res=0 [ 430.040229] audit: type=1800 audit(1654143704.894:511): pid=2078 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=16227 res=0 [ 430.064925] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:45 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 1) [ 430.111487] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:45 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:21:45 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) write(r3, &(0x7f0000004200)='t', 0xfff4) [ 430.164777] audit: type=1800 audit(1654143705.034:512): pid=2089 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="file0" dev="sda1" ino=16309 res=0 04:21:45 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) recvmmsg(r0, &(0x7f0000007480)=[{{&(0x7f0000000000)=@ethernet={0x0, @multicast}, 0x80, &(0x7f0000000500)=[{&(0x7f00000001c0)=""/122, 0x7a}, {&(0x7f0000000240)=""/73, 0x49}, {&(0x7f0000000100)=""/50, 0x32}, {&(0x7f00000002c0)=""/252, 0xfc}, {&(0x7f00000003c0)=""/53, 0x35}, {&(0x7f0000000400)=""/213, 0xd5}], 0x6}, 0x400}, {{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @multicast1}}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000600)=""/81, 0x51}, {&(0x7f0000000680)=""/84, 0x54}, {&(0x7f0000000700)=""/5, 0x5}], 0x3, &(0x7f0000000780)=""/94, 0x5e}, 0x7}, {{0x0, 0x0, &(0x7f0000001ac0)=[{&(0x7f0000000800)=""/66, 0x42}, {&(0x7f0000000880)=""/104, 0x68}, {&(0x7f0000000900)=""/114, 0x72}, {&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/37, 0x25}, {&(0x7f00000019c0)=""/131, 0x83}, {&(0x7f0000001a80)=""/46, 0x2e}], 0x7, &(0x7f0000001b40)=""/247, 0xf7}}, {{&(0x7f0000001c40)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000001f00)=[{&(0x7f0000001cc0)=""/49, 0x31}, {&(0x7f0000001d00)=""/42, 0x2a}, {&(0x7f0000001d40)=""/132, 0x84}, {&(0x7f0000002480)=""/4096, 0x1000}, {&(0x7f0000001e00)=""/196, 0xc4}], 0x5, &(0x7f0000001f80)=""/11, 0xb}, 0x7f}, {{&(0x7f0000001fc0)=@ax25={{}, [@default, @bcast, @default, @netrom, @remote, @bcast, @null, @null]}, 0x80, &(0x7f0000002280)=[{&(0x7f0000002040)=""/65, 0x41}, {&(0x7f00000020c0)=""/81, 0x51}, {&(0x7f0000002140)}, {&(0x7f0000003480)=""/4096, 0x1000}, {&(0x7f0000002180)=""/234, 0xea}], 0x5, &(0x7f0000004480)=""/234, 0xea}, 0x1}, {{&(0x7f0000002340)=@pppoe={0x18, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000004980)=[{&(0x7f0000004580)=""/139, 0x8b}, {&(0x7f0000004640)=""/255, 0xff}, {&(0x7f0000004740)=""/70, 0x46}, {&(0x7f00000023c0)}, {&(0x7f00000047c0)=""/96, 0x60}, {&(0x7f0000004840)=""/237, 0xed}, {&(0x7f0000004940)=""/15, 0xf}], 0x7, &(0x7f0000004a00)=""/4096, 0x1000}, 0x1}, {{&(0x7f0000005a00)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80, &(0x7f0000006ec0)=[{&(0x7f0000005a80)}, {&(0x7f0000005ac0)=""/163, 0xa3}, {&(0x7f0000005b80)=""/25, 0x19}, {&(0x7f0000005bc0)=""/170, 0xaa}, {&(0x7f0000005c80)=""/170, 0xaa}, {&(0x7f0000005d40)=""/197, 0xc5}, {&(0x7f0000005e40)=""/4096, 0x1000}, {&(0x7f0000006e40)=""/20, 0x14}, {&(0x7f0000006e80)=""/62, 0x3e}], 0x9}, 0x8c09}, {{&(0x7f0000006f80)=@ax25={{0x3, @null}, [@null, @remote, @netrom, @netrom, @remote, @netrom, @rose, @default]}, 0x80, &(0x7f0000007400)=[{&(0x7f0000007000)=""/91, 0x5b}, {&(0x7f0000007080)=""/197, 0xc5}, {&(0x7f0000007180)=""/148, 0x94}, {&(0x7f0000007240)=""/136, 0x88}, {&(0x7f0000007300)=""/211, 0xd3}], 0x5}, 0x2}], 0x8, 0x40000022, &(0x7f0000007680)={0x0, 0x989680}) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000002400)=@newtaction={0x48, 0x1c, 0x1, 0x0, 0x0, {0x7}, [{0x34, 0x1, [@m_ctinfo={0x30, 0x0, 0x0, 0x0, {{0xb}, {0x4}, {0x4}, {0xc}, {0xc}}}]}]}, 0x48}}, 0x0) shutdown(r3, 0x0) r4 = dup3(r0, r1, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000023c0)={'veth1_to_hsr\x00', 0x0}) sendmsg$nl_route_sched(r2, &(0x7f0000007700)={&(0x7f0000002140)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000076c0)={&(0x7f0000005a80)=@newtclass={0x24, 0x28, 0x4, 0x70bd27, 0x25dfdbfd, {0x0, 0x0, 0x0, r5, {0x10, 0x10}, {0xffeb, 0xffff}, {0x8000}}}, 0x24}, 0x1, 0x0, 0x0, 0x4000850}, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r4, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) [ 430.288502] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 430.295259] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:45 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r0, &(0x7f0000004200)='t', 0xfff4) [ 430.365723] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:45 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) (async, rerun: 64) recvmmsg(r0, &(0x7f0000007480)=[{{&(0x7f0000000000)=@ethernet={0x0, @multicast}, 0x80, &(0x7f0000000500)=[{&(0x7f00000001c0)=""/122, 0x7a}, {&(0x7f0000000240)=""/73, 0x49}, {&(0x7f0000000100)=""/50, 0x32}, {&(0x7f00000002c0)=""/252, 0xfc}, {&(0x7f00000003c0)=""/53, 0x35}, {&(0x7f0000000400)=""/213, 0xd5}], 0x6}, 0x400}, {{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @multicast1}}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000600)=""/81, 0x51}, {&(0x7f0000000680)=""/84, 0x54}, {&(0x7f0000000700)=""/5, 0x5}], 0x3, &(0x7f0000000780)=""/94, 0x5e}, 0x7}, {{0x0, 0x0, &(0x7f0000001ac0)=[{&(0x7f0000000800)=""/66, 0x42}, {&(0x7f0000000880)=""/104, 0x68}, {&(0x7f0000000900)=""/114, 0x72}, {&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/37, 0x25}, {&(0x7f00000019c0)=""/131, 0x83}, {&(0x7f0000001a80)=""/46, 0x2e}], 0x7, &(0x7f0000001b40)=""/247, 0xf7}}, {{&(0x7f0000001c40)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000001f00)=[{&(0x7f0000001cc0)=""/49, 0x31}, {&(0x7f0000001d00)=""/42, 0x2a}, {&(0x7f0000001d40)=""/132, 0x84}, {&(0x7f0000002480)=""/4096, 0x1000}, {&(0x7f0000001e00)=""/196, 0xc4}], 0x5, &(0x7f0000001f80)=""/11, 0xb}, 0x7f}, {{&(0x7f0000001fc0)=@ax25={{}, [@default, @bcast, @default, @netrom, @remote, @bcast, @null, @null]}, 0x80, &(0x7f0000002280)=[{&(0x7f0000002040)=""/65, 0x41}, {&(0x7f00000020c0)=""/81, 0x51}, {&(0x7f0000002140)}, {&(0x7f0000003480)=""/4096, 0x1000}, {&(0x7f0000002180)=""/234, 0xea}], 0x5, &(0x7f0000004480)=""/234, 0xea}, 0x1}, {{&(0x7f0000002340)=@pppoe={0x18, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000004980)=[{&(0x7f0000004580)=""/139, 0x8b}, {&(0x7f0000004640)=""/255, 0xff}, {&(0x7f0000004740)=""/70, 0x46}, {&(0x7f00000023c0)}, {&(0x7f00000047c0)=""/96, 0x60}, {&(0x7f0000004840)=""/237, 0xed}, {&(0x7f0000004940)=""/15, 0xf}], 0x7, &(0x7f0000004a00)=""/4096, 0x1000}, 0x1}, {{&(0x7f0000005a00)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80, &(0x7f0000006ec0)=[{&(0x7f0000005a80)}, {&(0x7f0000005ac0)=""/163, 0xa3}, {&(0x7f0000005b80)=""/25, 0x19}, {&(0x7f0000005bc0)=""/170, 0xaa}, {&(0x7f0000005c80)=""/170, 0xaa}, {&(0x7f0000005d40)=""/197, 0xc5}, {&(0x7f0000005e40)=""/4096, 0x1000}, {&(0x7f0000006e40)=""/20, 0x14}, {&(0x7f0000006e80)=""/62, 0x3e}], 0x9}, 0x8c09}, {{&(0x7f0000006f80)=@ax25={{0x3, @null}, [@null, @remote, @netrom, @netrom, @remote, @netrom, @rose, @default]}, 0x80, &(0x7f0000007400)=[{&(0x7f0000007000)=""/91, 0x5b}, {&(0x7f0000007080)=""/197, 0xc5}, {&(0x7f0000007180)=""/148, 0x94}, {&(0x7f0000007240)=""/136, 0x88}, {&(0x7f0000007300)=""/211, 0xd3}], 0x5}, 0x2}], 0x8, 0x40000022, &(0x7f0000007680)={0x0, 0x989680}) (rerun: 64) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000002400)=@newtaction={0x48, 0x1c, 0x1, 0x0, 0x0, {0x7}, [{0x34, 0x1, [@m_ctinfo={0x30, 0x0, 0x0, 0x0, {{0xb}, {0x4}, {0x4}, {0xc}, {0xc}}}]}]}, 0x48}}, 0x0) (async) shutdown(r3, 0x0) (async, rerun: 32) r4 = dup3(r0, r1, 0x0) (async, rerun: 32) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000023c0)={'veth1_to_hsr\x00', 0x0}) sendmsg$nl_route_sched(r2, &(0x7f0000007700)={&(0x7f0000002140)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000076c0)={&(0x7f0000005a80)=@newtclass={0x24, 0x28, 0x4, 0x70bd27, 0x25dfdbfd, {0x0, 0x0, 0x0, r5, {0x10, 0x10}, {0xffeb, 0xffff}, {0x8000}}}, 0x24}, 0x1, 0x0, 0x0, 0x4000850}, 0x0) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async, rerun: 32) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async, rerun: 32) recvmmsg$unix(r4, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) 04:21:45 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) write(r3, &(0x7f0000004200)='t', 0xfff4) [ 430.488346] FAULT_INJECTION: forcing a failure. [ 430.488346] name failslab, interval 1, probability 0, space 0, times 1 [ 430.548632] CPU: 0 PID: 2121 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 430.556452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.565806] Call Trace: [ 430.568400] dump_stack+0x1fc/0x2ef [ 430.572030] should_fail.cold+0xa/0xf [ 430.575834] ? setup_fault_attr+0x200/0x200 [ 430.580155] ? lock_acquire+0x170/0x3c0 [ 430.584231] __should_failslab+0x115/0x180 [ 430.588466] should_failslab+0x5/0x10 [ 430.592266] kmem_cache_alloc_trace+0x284/0x380 [ 430.596940] sctp_association_new+0x79/0x1f10 [ 430.601434] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 430.606623] ? sctp_v4_scope+0x183/0x1b0 [ 430.610687] ? security_sctp_bind_connect+0x8f/0xc0 [ 430.615716] sctp_sendmsg_new_asoc+0x342/0x1040 [ 430.620393] ? sctp_endpoint_lookup_assoc+0x148/0x280 [ 430.625587] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 430.630781] ? lock_downgrade+0x720/0x720 [ 430.634932] ? lock_acquire+0x170/0x3c0 [ 430.638946] ? check_preemption_disabled+0x41/0x280 [ 430.643976] sctp_sendmsg+0x1146/0x1580 [ 430.647957] ? sctp_id2assoc+0x260/0x260 [ 430.652022] ? check_preemption_disabled+0x41/0x280 [ 430.657047] ? aa_sk_perm+0x534/0x930 [ 430.660864] inet_sendmsg+0x132/0x5a0 [ 430.664667] ? security_socket_sendmsg+0x83/0xb0 [ 430.669427] ? inet_recvmsg+0x5c0/0x5c0 [ 430.673397] sock_sendmsg+0xc3/0x120 [ 430.677110] __sys_sendto+0x21a/0x320 [ 430.680914] ? __ia32_sys_getpeername+0xb0/0xb0 [ 430.685588] ? lock_downgrade+0x720/0x720 [ 430.689748] ? vfs_write+0x3d7/0x540 [ 430.693472] ? check_preemption_disabled+0x41/0x280 04:21:45 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) recvmmsg(r0, &(0x7f0000007480)=[{{&(0x7f0000000000)=@ethernet={0x0, @multicast}, 0x80, &(0x7f0000000500)=[{&(0x7f00000001c0)=""/122, 0x7a}, {&(0x7f0000000240)=""/73, 0x49}, {&(0x7f0000000100)=""/50, 0x32}, {&(0x7f00000002c0)=""/252, 0xfc}, {&(0x7f00000003c0)=""/53, 0x35}, {&(0x7f0000000400)=""/213, 0xd5}], 0x6}, 0x400}, {{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @multicast1}}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000600)=""/81, 0x51}, {&(0x7f0000000680)=""/84, 0x54}, {&(0x7f0000000700)=""/5, 0x5}], 0x3, &(0x7f0000000780)=""/94, 0x5e}, 0x7}, {{0x0, 0x0, &(0x7f0000001ac0)=[{&(0x7f0000000800)=""/66, 0x42}, {&(0x7f0000000880)=""/104, 0x68}, {&(0x7f0000000900)=""/114, 0x72}, {&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/37, 0x25}, {&(0x7f00000019c0)=""/131, 0x83}, {&(0x7f0000001a80)=""/46, 0x2e}], 0x7, &(0x7f0000001b40)=""/247, 0xf7}}, {{&(0x7f0000001c40)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000001f00)=[{&(0x7f0000001cc0)=""/49, 0x31}, {&(0x7f0000001d00)=""/42, 0x2a}, {&(0x7f0000001d40)=""/132, 0x84}, {&(0x7f0000002480)=""/4096, 0x1000}, {&(0x7f0000001e00)=""/196, 0xc4}], 0x5, &(0x7f0000001f80)=""/11, 0xb}, 0x7f}, {{&(0x7f0000001fc0)=@ax25={{}, [@default, @bcast, @default, @netrom, @remote, @bcast, @null, @null]}, 0x80, &(0x7f0000002280)=[{&(0x7f0000002040)=""/65, 0x41}, {&(0x7f00000020c0)=""/81, 0x51}, {&(0x7f0000002140)}, {&(0x7f0000003480)=""/4096, 0x1000}, {&(0x7f0000002180)=""/234, 0xea}], 0x5, &(0x7f0000004480)=""/234, 0xea}, 0x1}, {{&(0x7f0000002340)=@pppoe={0x18, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000004980)=[{&(0x7f0000004580)=""/139, 0x8b}, {&(0x7f0000004640)=""/255, 0xff}, {&(0x7f0000004740)=""/70, 0x46}, {&(0x7f00000023c0)}, {&(0x7f00000047c0)=""/96, 0x60}, {&(0x7f0000004840)=""/237, 0xed}, {&(0x7f0000004940)=""/15, 0xf}], 0x7, &(0x7f0000004a00)=""/4096, 0x1000}, 0x1}, {{&(0x7f0000005a00)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80, &(0x7f0000006ec0)=[{&(0x7f0000005a80)}, {&(0x7f0000005ac0)=""/163, 0xa3}, {&(0x7f0000005b80)=""/25, 0x19}, {&(0x7f0000005bc0)=""/170, 0xaa}, {&(0x7f0000005c80)=""/170, 0xaa}, {&(0x7f0000005d40)=""/197, 0xc5}, {&(0x7f0000005e40)=""/4096, 0x1000}, {&(0x7f0000006e40)=""/20, 0x14}, {&(0x7f0000006e80)=""/62, 0x3e}], 0x9}, 0x8c09}, {{&(0x7f0000006f80)=@ax25={{0x3, @null}, [@null, @remote, @netrom, @netrom, @remote, @netrom, @rose, @default]}, 0x80, &(0x7f0000007400)=[{&(0x7f0000007000)=""/91, 0x5b}, {&(0x7f0000007080)=""/197, 0xc5}, {&(0x7f0000007180)=""/148, 0x94}, {&(0x7f0000007240)=""/136, 0x88}, {&(0x7f0000007300)=""/211, 0xd3}], 0x5}, 0x2}], 0x8, 0x40000022, &(0x7f0000007680)={0x0, 0x989680}) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000002400)=@newtaction={0x48, 0x1c, 0x1, 0x0, 0x0, {0x7}, [{0x34, 0x1, [@m_ctinfo={0x30, 0x0, 0x0, 0x0, {{0xb}, {0x4}, {0x4}, {0xc}, {0xc}}}]}]}, 0x48}}, 0x0) shutdown(r3, 0x0) r4 = dup3(r0, r1, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000023c0)={'veth1_to_hsr\x00', 0x0}) sendmsg$nl_route_sched(r2, &(0x7f0000007700)={&(0x7f0000002140)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000076c0)={&(0x7f0000005a80)=@newtclass={0x24, 0x28, 0x4, 0x70bd27, 0x25dfdbfd, {0x0, 0x0, 0x0, r5, {0x10, 0x10}, {0xffeb, 0xffff}, {0x8000}}}, 0x24}, 0x1, 0x0, 0x0, 0x4000850}, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg$unix(r4, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) socket$inet(0x2, 0x4000000805, 0x0) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) recvmmsg(r0, &(0x7f0000007480)=[{{&(0x7f0000000000)=@ethernet={0x0, @multicast}, 0x80, &(0x7f0000000500)=[{&(0x7f00000001c0)=""/122, 0x7a}, {&(0x7f0000000240)=""/73, 0x49}, {&(0x7f0000000100)=""/50, 0x32}, {&(0x7f00000002c0)=""/252, 0xfc}, {&(0x7f00000003c0)=""/53, 0x35}, {&(0x7f0000000400)=""/213, 0xd5}], 0x6}, 0x400}, {{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @multicast1}}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000600)=""/81, 0x51}, {&(0x7f0000000680)=""/84, 0x54}, {&(0x7f0000000700)=""/5, 0x5}], 0x3, &(0x7f0000000780)=""/94, 0x5e}, 0x7}, {{0x0, 0x0, &(0x7f0000001ac0)=[{&(0x7f0000000800)=""/66, 0x42}, {&(0x7f0000000880)=""/104, 0x68}, {&(0x7f0000000900)=""/114, 0x72}, {&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/37, 0x25}, {&(0x7f00000019c0)=""/131, 0x83}, {&(0x7f0000001a80)=""/46, 0x2e}], 0x7, &(0x7f0000001b40)=""/247, 0xf7}}, {{&(0x7f0000001c40)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000001f00)=[{&(0x7f0000001cc0)=""/49, 0x31}, {&(0x7f0000001d00)=""/42, 0x2a}, {&(0x7f0000001d40)=""/132, 0x84}, {&(0x7f0000002480)=""/4096, 0x1000}, {&(0x7f0000001e00)=""/196, 0xc4}], 0x5, &(0x7f0000001f80)=""/11, 0xb}, 0x7f}, {{&(0x7f0000001fc0)=@ax25={{}, [@default, @bcast, @default, @netrom, @remote, @bcast, @null, @null]}, 0x80, &(0x7f0000002280)=[{&(0x7f0000002040)=""/65, 0x41}, {&(0x7f00000020c0)=""/81, 0x51}, {&(0x7f0000002140)}, {&(0x7f0000003480)=""/4096, 0x1000}, {&(0x7f0000002180)=""/234, 0xea}], 0x5, &(0x7f0000004480)=""/234, 0xea}, 0x1}, {{&(0x7f0000002340)=@pppoe={0x18, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000004980)=[{&(0x7f0000004580)=""/139, 0x8b}, {&(0x7f0000004640)=""/255, 0xff}, {&(0x7f0000004740)=""/70, 0x46}, {&(0x7f00000023c0)}, {&(0x7f00000047c0)=""/96, 0x60}, {&(0x7f0000004840)=""/237, 0xed}, {&(0x7f0000004940)=""/15, 0xf}], 0x7, &(0x7f0000004a00)=""/4096, 0x1000}, 0x1}, {{&(0x7f0000005a00)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80, &(0x7f0000006ec0)=[{&(0x7f0000005a80)}, {&(0x7f0000005ac0)=""/163, 0xa3}, {&(0x7f0000005b80)=""/25, 0x19}, {&(0x7f0000005bc0)=""/170, 0xaa}, {&(0x7f0000005c80)=""/170, 0xaa}, {&(0x7f0000005d40)=""/197, 0xc5}, {&(0x7f0000005e40)=""/4096, 0x1000}, {&(0x7f0000006e40)=""/20, 0x14}, {&(0x7f0000006e80)=""/62, 0x3e}], 0x9}, 0x8c09}, {{&(0x7f0000006f80)=@ax25={{0x3, @null}, [@null, @remote, @netrom, @netrom, @remote, @netrom, @rose, @default]}, 0x80, &(0x7f0000007400)=[{&(0x7f0000007000)=""/91, 0x5b}, {&(0x7f0000007080)=""/197, 0xc5}, {&(0x7f0000007180)=""/148, 0x94}, {&(0x7f0000007240)=""/136, 0x88}, {&(0x7f0000007300)=""/211, 0xd3}], 0x5}, 0x2}], 0x8, 0x40000022, &(0x7f0000007680)={0x0, 0x989680}) (async) socket$netlink(0x10, 0x3, 0x0) (async) sendmsg$nl_route_sched(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000002400)=@newtaction={0x48, 0x1c, 0x1, 0x0, 0x0, {0x7}, [{0x34, 0x1, [@m_ctinfo={0x30, 0x0, 0x0, 0x0, {{0xb}, {0x4}, {0x4}, {0xc}, {0xc}}}]}]}, 0x48}}, 0x0) (async) shutdown(r3, 0x0) (async) dup3(r0, r1, 0x0) (async) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000023c0)={'veth1_to_hsr\x00'}) (async) sendmsg$nl_route_sched(r2, &(0x7f0000007700)={&(0x7f0000002140)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000076c0)={&(0x7f0000005a80)=@newtclass={0x24, 0x28, 0x4, 0x70bd27, 0x25dfdbfd, {0x0, 0x0, 0x0, r5, {0x10, 0x10}, {0xffeb, 0xffff}, {0x8000}}}, 0x24}, 0x1, 0x0, 0x0, 0x4000850}, 0x0) (async) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) (async) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (async) recvmmsg$unix(r4, &(0x7f0000002300)=[{{&(0x7f0000000140)=@abs, 0x6e, 0x0}}], 0x1, 0x0, 0x0) (async) [ 430.698493] ? vfs_write+0x393/0x540 [ 430.702208] ? fput+0x2b/0x190 [ 430.705415] ? ksys_write+0x1c8/0x2a0 [ 430.709232] __x64_sys_sendto+0xdd/0x1b0 [ 430.713299] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 430.717884] do_syscall_64+0xf9/0x620 [ 430.721694] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.726893] RIP: 0033:0x7f578d03a109 [ 430.730614] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 430.749506] RSP: 002b:00007f578b9af168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 430.757209] RAX: ffffffffffffffda RBX: 00007f578d14cf60 RCX: 00007f578d03a109 [ 430.764467] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 [ 430.771742] RBP: 00007f578b9af1d0 R08: 0000000020618000 R09: 0000000000000010 [ 430.779088] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 430.786437] R13: 00007ffcfef099ff R14: 00007f578b9af300 R15: 0000000000022000 04:21:45 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r5, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r4, 0x0, 0x0) r6 = geteuid() sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000001380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f0000001400)=ANY=[@ANYBLOB="4c0100001800000827bd7000fbdbdf251d0106001e0106007973520505cf95ff0d5ff94e5cf6161e299a65b6939dc360c8a33e8a7e0b186cef4689347d4aaef69effff1d622a4d2c1d53227a293a4575e466d2b98e2810b1f29c19d8272c0c4fc98f031abb859b55e9122c35d89620b1c5c08473f92585b6a3d9a5102e23bee7d53cd29fe039a1b75fe34480f55ee963baf474d78f6211fbd1d5c2904034024f0364999307b3a10d2b7e7122d53d32fb143837597db873a8a9545dbb8e32125a147ee98587020d8d9dd02c934a1421ab02b8dbc859c21a8273bd5898eab6329add4f3ab44df431ea48d20e32819054ab920ddaeec0fa5c419f7b8c5e16a1c254e820a2a04eb34a66832bfedd0f157635d2a7bbdd8bef95456aa1279c6d038fea1bce19a1aab273dc1aa8615103079fd9a814000008000e00", @ANYRES32=0xee00, @ANYBLOB='\b\x00\n\x00', @ANYRES32=0x0, @ANYBLOB="08000e00", @ANYRES32=r6, @ANYBLOB="11d48273347426a890024ee52c4c3cc488d82681619769c371711cf1701fc76efa2dccc2b00641e83869f1b3d9dd5e7cf0c37198f8d176f251afc0fa87825890ec84ab7f7cb4fa930fed52e466e7559345a688f7f6bb189b33f44d69b5cb8240e3793b2bc071cd36fe5086bc6cd42e0b9c717827e6c1614cebde636ef0a9023a70afb958d1f75135a535b9b57d439942"], 0x14c}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) syz_mount_image$nfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x9, &(0x7f0000001780)=[{&(0x7f0000000280)="418deeceb17dcd283e39e26569781ee29c718940f366", 0x16, 0x80}, {&(0x7f0000000300)="f127eef99e779a57ce4917f49e07a567036dcf4e75d8fb5ada8cd6", 0x1b, 0xbc}, {&(0x7f0000000400)="80c655b10ddf30d70215765c6d62bc1996a3c0cf4e3703672b7df4579a6288cc18f7415f5210e851c15be6434d502c190dfff153337a368e3e98d342f0012a1dcacd5593c3bb54574c475aa8102cc0c378b232ab8784adc8e792cbcbc3645002fdcb88230da746f4414c78ca62335fac686b6ccb8ec4534c45da7df53745a18d9edb2ffcb08a044a39c83805623f4994c6ed6b4889641c71ded4", 0x9a, 0x4}, {&(0x7f00000004c0)="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", 0x1000, 0x6}, {&(0x7f00000014c0)="bf892381ec44ff65c95fb69d37a1bf91d683920ed2d679599e38b5fbe584f97de41ab04c836055cd76968334d9b63fd5f330ec4af7764c197889e7dc1ac333e5001b10f10971b707ab91ecf8ed21a73871be9af995d31a9a8c12068f5fe885d293", 0x61, 0x7}, {&(0x7f0000000340)="88f1c28cb750e660632c3916d87b1b6e67c2962cc856bfdea33bfafbc2f6817961524fb9d2f1d3d43a43fef85aed", 0x2e, 0xb6}, {&(0x7f0000001540)="b3a494448512cedb843ae1291241530733c904f24f8a0879c48226800e955529cf5a86cf3b24df0faef3dd5f2380dc4afa898bfc6b3e4b3da340fdb6d34688eeaff96e315b1b87b07e03c351a3933ae0d4a6df8a3b07e38ab9035751f0d47edd342e51eb8706e761752bf98bc46f8c82b4283351cc0469df9d69744ca2e71ef39d4643", 0x83, 0xd6c}, {&(0x7f0000001600)="1da475ce494ac3955621bcf97275fb6c282116a0a25a157c497388087744383f478cde238c7dd602dc1ee8f45af9e08a5450b120e52447876c6fe21c4abefbadb7526834209d7ca3c1c7f5ef42925349c69c9a71c4e53be2825f8692f766a4c760217ec5c11a34f5317e3e7df753c979aabec1faed1e9d8db23e37a26dcd214f3577de8d2c1e7040fc2400cd0df44ef6605bc1c0c41cc9e7b0982d2b421eca7abcf5809891600139802d852a94422a4ca323bc918bed2579a6f2445523a81ba6949571d5a3bade6514f7f589a3f4eb5d74645f3701f1bd605d5a36960baf7e56cfcba67a4cd2", 0xe6, 0x7fffffffffffffff}, {&(0x7f0000001700)="5aff9194257505e299c746d5db55c7f88289016a58d916fd570d36b6314833301afe9d789cac61387fcb4b5f9929e0e453f706e265f48d23c0bf149c876681d2a0ae9bed9eacb0fec346dc84b1531196182c13e288", 0x55, 0x8}], 0x8000, &(0x7f0000001880)={[{'security.ima\x00'}, {'security.ima\x00'}, {'vfat\x00'}, {}, {'security.ima\x00'}], [{@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@euid_gt={'euid>', r6}}]}) sendmsg$NL80211_CMD_FRAME_WAIT_CANCEL(r3, &(0x7f0000001a00)={&(0x7f0000001900)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000019c0)={&(0x7f0000001940)={0x80, 0x0, 0x200, 0x70bd27, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x9, 0x17}}}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x7b}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x19}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x30}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x49}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x48}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x40}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x70}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x7}]}, 0x80}, 0x1, 0x0, 0x0, 0x24004000}, 0x40) write(r4, &(0x7f0000004200)='t', 0xfff4) 04:21:45 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 2) [ 430.835645] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 430.851127] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:45 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:21:45 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r0, &(0x7f0000004200)='t', 0xfff4) 04:21:45 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 1) [ 430.953851] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 430.975800] FAULT_INJECTION: forcing a failure. [ 430.975800] name failslab, interval 1, probability 0, space 0, times 0 [ 431.044429] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 431.061886] CPU: 1 PID: 2164 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 431.069700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 431.079052] Call Trace: [ 431.081651] dump_stack+0x1fc/0x2ef [ 431.085293] should_fail.cold+0xa/0xf [ 431.089105] ? setup_fault_attr+0x200/0x200 [ 431.093435] ? lock_acquire+0x170/0x3c0 [ 431.097423] __should_failslab+0x115/0x180 [ 431.101668] should_failslab+0x5/0x10 [ 431.105475] kmem_cache_alloc_trace+0x284/0x380 [ 431.110151] flex_array_alloc+0x1f4/0x2c0 [ 431.114309] sctp_stream_alloc_out+0x39/0x4b0 [ 431.118807] ? debug_object_destroy+0x240/0x240 [ 431.123486] sctp_stream_init+0x214/0x5a0 [ 431.127637] ? __raw_spin_lock_init+0x28/0x100 [ 431.132229] sctp_association_new+0x1146/0x1f10 [ 431.136913] sctp_sendmsg_new_asoc+0x342/0x1040 [ 431.141586] ? sctp_endpoint_lookup_assoc+0x148/0x280 [ 431.146791] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 431.151988] ? lock_downgrade+0x720/0x720 [ 431.156137] ? lock_acquire+0x170/0x3c0 [ 431.160111] ? check_preemption_disabled+0x41/0x280 [ 431.165139] sctp_sendmsg+0x1146/0x1580 [ 431.169126] ? sctp_id2assoc+0x260/0x260 [ 431.173192] ? check_preemption_disabled+0x41/0x280 [ 431.178215] ? aa_sk_perm+0x534/0x930 [ 431.182033] inet_sendmsg+0x132/0x5a0 [ 431.185837] ? security_socket_sendmsg+0x83/0xb0 [ 431.190594] ? inet_recvmsg+0x5c0/0x5c0 [ 431.194575] sock_sendmsg+0xc3/0x120 [ 431.198291] __sys_sendto+0x21a/0x320 [ 431.202095] ? __ia32_sys_getpeername+0xb0/0xb0 [ 431.206775] ? lock_downgrade+0x720/0x720 [ 431.210928] ? vfs_write+0x3d7/0x540 [ 431.214653] ? check_preemption_disabled+0x41/0x280 [ 431.219676] ? vfs_write+0x393/0x540 [ 431.223394] ? fput+0x2b/0x190 [ 431.226587] ? ksys_write+0x1c8/0x2a0 [ 431.230398] __x64_sys_sendto+0xdd/0x1b0 [ 431.234463] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 431.239044] do_syscall_64+0xf9/0x620 [ 431.242853] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 431.248037] RIP: 0033:0x7f578d03a109 [ 431.251749] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 431.270652] RSP: 002b:00007f578b9af168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 431.278361] RAX: ffffffffffffffda RBX: 00007f578d14cf60 RCX: 00007f578d03a109 [ 431.285718] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 04:21:46 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r5, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r4, 0x0, 0x0) r6 = geteuid() sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000001380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f0000001400)=ANY=[@ANYBLOB="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", @ANYRES32=0xee00, @ANYBLOB='\b\x00\n\x00', @ANYRES32=0x0, @ANYBLOB="08000e00", @ANYRES32=r6, @ANYBLOB="11d48273347426a890024ee52c4c3cc488d82681619769c371711cf1701fc76efa2dccc2b00641e83869f1b3d9dd5e7cf0c37198f8d176f251afc0fa87825890ec84ab7f7cb4fa930fed52e466e7559345a688f7f6bb189b33f44d69b5cb8240e3793b2bc071cd36fe5086bc6cd42e0b9c717827e6c1614cebde636ef0a9023a70afb958d1f75135a535b9b57d439942"], 0x14c}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) syz_mount_image$nfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x9, &(0x7f0000001780)=[{&(0x7f0000000280)="418deeceb17dcd283e39e26569781ee29c718940f366", 0x16, 0x80}, {&(0x7f0000000300)="f127eef99e779a57ce4917f49e07a567036dcf4e75d8fb5ada8cd6", 0x1b, 0xbc}, {&(0x7f0000000400)="80c655b10ddf30d70215765c6d62bc1996a3c0cf4e3703672b7df4579a6288cc18f7415f5210e851c15be6434d502c190dfff153337a368e3e98d342f0012a1dcacd5593c3bb54574c475aa8102cc0c378b232ab8784adc8e792cbcbc3645002fdcb88230da746f4414c78ca62335fac686b6ccb8ec4534c45da7df53745a18d9edb2ffcb08a044a39c83805623f4994c6ed6b4889641c71ded4", 0x9a, 0x4}, {&(0x7f00000004c0)="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", 0x1000, 0x6}, {&(0x7f00000014c0)="bf892381ec44ff65c95fb69d37a1bf91d683920ed2d679599e38b5fbe584f97de41ab04c836055cd76968334d9b63fd5f330ec4af7764c197889e7dc1ac333e5001b10f10971b707ab91ecf8ed21a73871be9af995d31a9a8c12068f5fe885d293", 0x61, 0x7}, {&(0x7f0000000340)="88f1c28cb750e660632c3916d87b1b6e67c2962cc856bfdea33bfafbc2f6817961524fb9d2f1d3d43a43fef85aed", 0x2e, 0xb6}, {&(0x7f0000001540)="b3a494448512cedb843ae1291241530733c904f24f8a0879c48226800e955529cf5a86cf3b24df0faef3dd5f2380dc4afa898bfc6b3e4b3da340fdb6d34688eeaff96e315b1b87b07e03c351a3933ae0d4a6df8a3b07e38ab9035751f0d47edd342e51eb8706e761752bf98bc46f8c82b4283351cc0469df9d69744ca2e71ef39d4643", 0x83, 0xd6c}, {&(0x7f0000001600)="1da475ce494ac3955621bcf97275fb6c282116a0a25a157c497388087744383f478cde238c7dd602dc1ee8f45af9e08a5450b120e52447876c6fe21c4abefbadb7526834209d7ca3c1c7f5ef42925349c69c9a71c4e53be2825f8692f766a4c760217ec5c11a34f5317e3e7df753c979aabec1faed1e9d8db23e37a26dcd214f3577de8d2c1e7040fc2400cd0df44ef6605bc1c0c41cc9e7b0982d2b421eca7abcf5809891600139802d852a94422a4ca323bc918bed2579a6f2445523a81ba6949571d5a3bade6514f7f589a3f4eb5d74645f3701f1bd605d5a36960baf7e56cfcba67a4cd2", 0xe6, 0x7fffffffffffffff}, {&(0x7f0000001700)="5aff9194257505e299c746d5db55c7f88289016a58d916fd570d36b6314833301afe9d789cac61387fcb4b5f9929e0e453f706e265f48d23c0bf149c876681d2a0ae9bed9eacb0fec346dc84b1531196182c13e288", 0x55, 0x8}], 0x8000, &(0x7f0000001880)={[{'security.ima\x00'}, {'security.ima\x00'}, {'vfat\x00'}, {}, {'security.ima\x00'}], [{@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@euid_gt={'euid>', r6}}]}) sendmsg$NL80211_CMD_FRAME_WAIT_CANCEL(r3, &(0x7f0000001a00)={&(0x7f0000001900)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000019c0)={&(0x7f0000001940)={0x80, 0x0, 0x200, 0x70bd27, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x9, 0x17}}}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x7b}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x19}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x30}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x49}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x48}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x40}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x70}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x7}]}, 0x80}, 0x1, 0x0, 0x0, 0x24004000}, 0x40) write(r4, &(0x7f0000004200)='t', 0xfff4) 04:21:46 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 3) [ 431.292985] RBP: 00007f578b9af1d0 R08: 0000000020618000 R09: 0000000000000010 [ 431.300249] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 431.307526] R13: 00007ffcfef099ff R14: 00007f578b9af300 R15: 0000000000022000 [ 431.310086] FAULT_INJECTION: forcing a failure. [ 431.310086] name failslab, interval 1, probability 0, space 0, times 0 [ 431.364584] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 431.420902] CPU: 0 PID: 2185 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 431.428719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 431.438071] Call Trace: [ 431.440684] dump_stack+0x1fc/0x2ef [ 431.444320] should_fail.cold+0xa/0xf [ 431.448130] ? setup_fault_attr+0x200/0x200 [ 431.452460] ? lock_acquire+0x170/0x3c0 [ 431.456444] __should_failslab+0x115/0x180 [ 431.460686] should_failslab+0x5/0x10 [ 431.464489] kmem_cache_alloc_trace+0x284/0x380 [ 431.469168] sctp_association_new+0x79/0x1f10 [ 431.473663] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 431.478853] ? sctp_v4_scope+0x183/0x1b0 [ 431.482918] ? security_sctp_bind_connect+0x8f/0xc0 [ 431.488034] sctp_sendmsg_new_asoc+0x342/0x1040 [ 431.492710] ? sctp_endpoint_lookup_assoc+0x148/0x280 [ 431.497909] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 431.499189] FAULT_INJECTION: forcing a failure. [ 431.499189] name failslab, interval 1, probability 0, space 0, times 0 [ 431.503102] ? lock_downgrade+0x720/0x720 [ 431.503117] ? lock_acquire+0x170/0x3c0 [ 431.503137] ? check_preemption_disabled+0x41/0x280 [ 431.503159] sctp_sendmsg+0x1146/0x1580 [ 431.503180] ? sctp_id2assoc+0x260/0x260 [ 431.535419] ? check_preemption_disabled+0x41/0x280 [ 431.540436] ? aa_sk_perm+0x534/0x930 [ 431.544254] inet_sendmsg+0x132/0x5a0 [ 431.548075] ? security_socket_sendmsg+0x83/0xb0 [ 431.552825] ? inet_recvmsg+0x5c0/0x5c0 [ 431.556793] sock_sendmsg+0xc3/0x120 [ 431.560496] __sys_sendto+0x21a/0x320 [ 431.564285] ? __ia32_sys_getpeername+0xb0/0xb0 [ 431.568946] ? lock_downgrade+0x720/0x720 [ 431.573083] ? vfs_write+0x3d7/0x540 [ 431.576798] ? check_preemption_disabled+0x41/0x280 [ 431.581808] ? vfs_write+0x393/0x540 [ 431.585520] ? fput+0x2b/0x190 [ 431.588704] ? ksys_write+0x1c8/0x2a0 [ 431.592499] __x64_sys_sendto+0xdd/0x1b0 [ 431.596554] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 431.601124] do_syscall_64+0xf9/0x620 [ 431.604939] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 431.610120] RIP: 0033:0x7f1f5af51109 [ 431.613828] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 431.632716] RSP: 002b:00007f1f598c6168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 431.640413] RAX: ffffffffffffffda RBX: 00007f1f5b063f60 RCX: 00007f1f5af51109 [ 431.647677] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 [ 431.654937] RBP: 00007f1f598c61d0 R08: 0000000020618000 R09: 0000000000000010 [ 431.662203] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 04:21:46 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) write(r3, &(0x7f0000004200)='t', 0xfff4) [ 431.669463] R13: 00007ffc6859f3df R14: 00007f1f598c6300 R15: 0000000000022000 [ 431.676750] CPU: 1 PID: 2192 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 431.684557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 431.693991] Call Trace: [ 431.696583] dump_stack+0x1fc/0x2ef [ 431.700220] should_fail.cold+0xa/0xf [ 431.704023] ? setup_fault_attr+0x200/0x200 [ 431.708346] ? lock_acquire+0x170/0x3c0 [ 431.712329] __should_failslab+0x115/0x180 [ 431.716561] should_failslab+0x5/0x10 [ 431.720344] kmem_cache_alloc_trace+0x284/0x380 [ 431.725005] sctp_auth_shkey_create+0x65/0x190 [ 431.729666] sctp_auth_asoc_copy_shkeys+0x1fb/0x2c0 [ 431.734684] sctp_association_new+0x1587/0x1f10 [ 431.739428] sctp_sendmsg_new_asoc+0x342/0x1040 [ 431.744088] ? sctp_endpoint_lookup_assoc+0x148/0x280 [ 431.749264] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 431.754436] ? lock_downgrade+0x720/0x720 [ 431.758578] ? lock_acquire+0x170/0x3c0 [ 431.762589] ? check_preemption_disabled+0x41/0x280 [ 431.767593] sctp_sendmsg+0x1146/0x1580 [ 431.771554] ? sctp_id2assoc+0x260/0x260 [ 431.775712] ? check_preemption_disabled+0x41/0x280 [ 431.780714] ? aa_sk_perm+0x534/0x930 [ 431.784509] inet_sendmsg+0x132/0x5a0 [ 431.788298] ? security_socket_sendmsg+0x83/0xb0 [ 431.793044] ? inet_recvmsg+0x5c0/0x5c0 [ 431.797000] sock_sendmsg+0xc3/0x120 [ 431.800693] __sys_sendto+0x21a/0x320 [ 431.804474] ? __ia32_sys_getpeername+0xb0/0xb0 [ 431.809133] ? lock_downgrade+0x720/0x720 [ 431.813265] ? vfs_write+0x3d7/0x540 [ 431.816963] ? check_preemption_disabled+0x41/0x280 [ 431.821973] ? vfs_write+0x393/0x540 [ 431.825667] ? fput+0x2b/0x190 [ 431.828851] ? ksys_write+0x1c8/0x2a0 [ 431.832658] __x64_sys_sendto+0xdd/0x1b0 [ 431.836702] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 431.841264] do_syscall_64+0xf9/0x620 [ 431.845051] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 431.850219] RIP: 0033:0x7f578d03a109 [ 431.853911] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 431.872877] RSP: 002b:00007f578b9af168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 431.880565] RAX: ffffffffffffffda RBX: 00007f578d14cf60 RCX: 00007f578d03a109 [ 431.887922] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 [ 431.895258] RBP: 00007f578b9af1d0 R08: 0000000020618000 R09: 0000000000000010 [ 431.902515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 431.909767] R13: 00007ffcfef099ff R14: 00007f578b9af300 R15: 0000000000022000 04:21:46 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_open_dev$tty1(0xc, 0x4, 0x1) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:21:46 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 2) 04:21:46 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r0, &(0x7f0000004200)='t', 0xfff4) [ 431.932160] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:46 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 4) [ 432.022784] FAULT_INJECTION: forcing a failure. [ 432.022784] name failslab, interval 1, probability 0, space 0, times 0 [ 432.031780] FAULT_INJECTION: forcing a failure. [ 432.031780] name failslab, interval 1, probability 0, space 0, times 0 [ 432.035633] CPU: 1 PID: 2204 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 432.053142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 432.062489] Call Trace: [ 432.065082] dump_stack+0x1fc/0x2ef [ 432.068714] should_fail.cold+0xa/0xf [ 432.072512] ? setup_fault_attr+0x200/0x200 [ 432.076825] ? lock_acquire+0x170/0x3c0 [ 432.080809] __should_failslab+0x115/0x180 [ 432.085142] should_failslab+0x5/0x10 [ 432.088945] kmem_cache_alloc_trace+0x284/0x380 [ 432.093611] flex_array_alloc+0x1f4/0x2c0 [ 432.097755] sctp_stream_alloc_out+0x39/0x4b0 [ 432.102244] ? debug_object_destroy+0x240/0x240 [ 432.106906] sctp_stream_init+0x214/0x5a0 [ 432.111046] ? __raw_spin_lock_init+0x28/0x100 [ 432.115625] sctp_association_new+0x1146/0x1f10 [ 432.120298] sctp_sendmsg_new_asoc+0x342/0x1040 [ 432.124965] ? sctp_endpoint_lookup_assoc+0x148/0x280 [ 432.130240] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 432.135422] ? lock_downgrade+0x720/0x720 [ 432.139555] ? lock_acquire+0x170/0x3c0 [ 432.143520] ? check_preemption_disabled+0x41/0x280 [ 432.148635] sctp_sendmsg+0x1146/0x1580 [ 432.152615] ? sctp_id2assoc+0x260/0x260 [ 432.156672] ? check_preemption_disabled+0x41/0x280 [ 432.161688] ? aa_sk_perm+0x534/0x930 [ 432.165498] inet_sendmsg+0x132/0x5a0 [ 432.169289] ? security_socket_sendmsg+0x83/0xb0 [ 432.174035] ? inet_recvmsg+0x5c0/0x5c0 [ 432.178000] sock_sendmsg+0xc3/0x120 [ 432.181708] __sys_sendto+0x21a/0x320 [ 432.185496] ? __ia32_sys_getpeername+0xb0/0xb0 [ 432.190169] ? io_schedule_timeout+0x140/0x140 [ 432.194735] ? ksys_write+0x1c8/0x2a0 [ 432.198526] __x64_sys_sendto+0xdd/0x1b0 [ 432.202578] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 432.207145] do_syscall_64+0xf9/0x620 [ 432.210937] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 432.216111] RIP: 0033:0x7f1f5af51109 [ 432.219815] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 432.238700] RSP: 002b:00007f1f598c6168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 432.246392] RAX: ffffffffffffffda RBX: 00007f1f5b063f60 RCX: 00007f1f5af51109 [ 432.253647] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 [ 432.260901] RBP: 00007f1f598c61d0 R08: 0000000020618000 R09: 0000000000000010 [ 432.268165] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 432.275417] R13: 00007ffc6859f3df R14: 00007f1f598c6300 R15: 0000000000022000 [ 432.299753] CPU: 1 PID: 2202 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 432.307648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 432.316992] Call Trace: [ 432.319599] dump_stack+0x1fc/0x2ef [ 432.323226] should_fail.cold+0xa/0xf [ 432.327014] ? setup_fault_attr+0x200/0x200 [ 432.331323] ? lock_acquire+0x170/0x3c0 [ 432.335289] __should_failslab+0x115/0x180 [ 432.339510] should_failslab+0x5/0x10 [ 432.343297] kmem_cache_alloc_trace+0x284/0x380 [ 432.347957] sctp_add_bind_addr+0x77/0x370 [ 432.352187] sctp_copy_one_addr.part.0+0xe7/0x120 [ 432.357016] sctp_bind_addr_copy+0x1b8/0x470 [ 432.361502] sctp_sendmsg_new_asoc+0x367/0x1040 [ 432.366159] ? sctp_endpoint_lookup_assoc+0x148/0x280 [ 432.371341] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 432.376521] ? lock_downgrade+0x720/0x720 [ 432.380654] ? lock_acquire+0x170/0x3c0 [ 432.384623] ? check_preemption_disabled+0x41/0x280 [ 432.389631] sctp_sendmsg+0x1146/0x1580 [ 432.393596] ? sctp_id2assoc+0x260/0x260 [ 432.397645] ? check_preemption_disabled+0x41/0x280 [ 432.402653] ? aa_sk_perm+0x534/0x930 [ 432.406457] inet_sendmsg+0x132/0x5a0 [ 432.410246] ? security_socket_sendmsg+0x83/0xb0 [ 432.414985] ? inet_recvmsg+0x5c0/0x5c0 [ 432.418946] sock_sendmsg+0xc3/0x120 [ 432.422645] __sys_sendto+0x21a/0x320 [ 432.426433] ? __ia32_sys_getpeername+0xb0/0xb0 [ 432.431087] ? lock_downgrade+0x720/0x720 [ 432.435224] ? vfs_write+0x3d7/0x540 [ 432.438931] ? check_preemption_disabled+0x41/0x280 [ 432.443932] ? vfs_write+0x393/0x540 [ 432.447643] ? fput+0x2b/0x190 [ 432.450821] ? ksys_write+0x1c8/0x2a0 [ 432.454702] __x64_sys_sendto+0xdd/0x1b0 [ 432.458751] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 432.463322] do_syscall_64+0xf9/0x620 [ 432.467114] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 432.472289] RIP: 0033:0x7f578d03a109 [ 432.475992] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 432.494876] RSP: 002b:00007f578b9af168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 432.502569] RAX: ffffffffffffffda RBX: 00007f578d14cf60 RCX: 00007f578d03a109 [ 432.509911] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 [ 432.517172] RBP: 00007f578b9af1d0 R08: 0000000020618000 R09: 0000000000000010 [ 432.524427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 432.531771] R13: 00007ffcfef099ff R14: 00007f578b9af300 R15: 0000000000022000 [ 432.541844] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:47 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 5) 04:21:47 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 3) 04:21:47 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) write(r3, &(0x7f0000004200)='t', 0xfff4) [ 432.641359] FAULT_INJECTION: forcing a failure. [ 432.641359] name failslab, interval 1, probability 0, space 0, times 0 [ 432.652722] CPU: 0 PID: 2233 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 432.660526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 432.665876] FAULT_INJECTION: forcing a failure. [ 432.665876] name failslab, interval 1, probability 0, space 0, times 0 [ 432.669874] Call Trace: [ 432.669897] dump_stack+0x1fc/0x2ef 04:21:47 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 6) [ 432.669917] should_fail.cold+0xa/0xf [ 432.669934] ? setup_fault_attr+0x200/0x200 [ 432.669948] ? lock_acquire+0x170/0x3c0 [ 432.669969] __should_failslab+0x115/0x180 [ 432.669986] should_failslab+0x5/0x10 [ 432.669998] kmem_cache_alloc_trace+0x284/0x380 [ 432.670011] ? sctp_add_bind_addr+0x91/0x370 [ 432.670029] sctp_transport_new+0x71/0x710 [ 432.670042] ? sctp_copy_one_addr.part.0+0xa0/0x120 [ 432.670055] sctp_assoc_add_peer+0x2a6/0x1050 [ 432.670068] ? sctp_bind_addr_copy+0x209/0x470 [ 432.670089] sctp_sendmsg_new_asoc+0x580/0x1040 [ 432.670105] ? sctp_endpoint_lookup_assoc+0x148/0x280 [ 432.670122] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 432.670138] ? lock_downgrade+0x720/0x720 [ 432.670151] ? lock_acquire+0x170/0x3c0 [ 432.670176] ? check_preemption_disabled+0x41/0x280 [ 432.670199] sctp_sendmsg+0x1146/0x1580 [ 432.670218] ? sctp_id2assoc+0x260/0x260 [ 432.670234] ? check_preemption_disabled+0x41/0x280 [ 432.670253] ? aa_sk_perm+0x534/0x930 [ 432.670282] inet_sendmsg+0x132/0x5a0 [ 432.670299] ? security_socket_sendmsg+0x83/0xb0 [ 432.670313] ? inet_recvmsg+0x5c0/0x5c0 [ 432.670330] sock_sendmsg+0xc3/0x120 [ 432.670345] __sys_sendto+0x21a/0x320 [ 432.670360] ? __ia32_sys_getpeername+0xb0/0xb0 [ 432.670375] ? lock_downgrade+0x720/0x720 [ 432.670391] ? vfs_write+0x3d7/0x540 [ 432.670415] ? check_preemption_disabled+0x41/0x280 [ 432.670434] ? vfs_write+0x393/0x540 [ 432.670449] ? fput+0x2b/0x190 [ 432.670464] ? ksys_write+0x1c8/0x2a0 [ 432.670484] __x64_sys_sendto+0xdd/0x1b0 [ 432.670501] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 432.670516] do_syscall_64+0xf9/0x620 [ 432.670535] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 432.670546] RIP: 0033:0x7f578d03a109 [ 432.670560] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 432.670568] RSP: 002b:00007f578b9af168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 432.670582] RAX: ffffffffffffffda RBX: 00007f578d14cf60 RCX: 00007f578d03a109 [ 432.670590] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 [ 432.670598] RBP: 00007f578b9af1d0 R08: 0000000020618000 R09: 0000000000000010 [ 432.670606] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 432.670614] R13: 00007ffcfef099ff R14: 00007f578b9af300 R15: 0000000000022000 [ 432.916611] CPU: 0 PID: 2236 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 432.924411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 432.933757] Call Trace: [ 432.936338] dump_stack+0x1fc/0x2ef [ 432.939967] should_fail.cold+0xa/0xf [ 432.943756] ? setup_fault_attr+0x200/0x200 [ 432.948074] ? lock_acquire+0x170/0x3c0 [ 432.952034] __should_failslab+0x115/0x180 [ 432.956253] should_failslab+0x5/0x10 [ 432.960033] kmem_cache_alloc_trace+0x284/0x380 [ 432.964689] sctp_auth_shkey_create+0x65/0x190 [ 432.969254] sctp_auth_asoc_copy_shkeys+0x1fb/0x2c0 [ 432.974289] sctp_association_new+0x1587/0x1f10 [ 432.978964] sctp_sendmsg_new_asoc+0x342/0x1040 [ 432.983614] ? sctp_endpoint_lookup_assoc+0x148/0x280 [ 432.988786] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 432.993958] ? lock_downgrade+0x720/0x720 [ 432.998101] ? lock_acquire+0x170/0x3c0 [ 433.002059] ? check_preemption_disabled+0x41/0x280 [ 433.007068] sctp_sendmsg+0x1146/0x1580 [ 433.011026] ? sctp_id2assoc+0x260/0x260 [ 433.015070] ? check_preemption_disabled+0x41/0x280 [ 433.020067] ? aa_sk_perm+0x534/0x930 [ 433.023869] inet_sendmsg+0x132/0x5a0 [ 433.027664] ? security_socket_sendmsg+0x83/0xb0 [ 433.032403] ? inet_recvmsg+0x5c0/0x5c0 [ 433.036364] sock_sendmsg+0xc3/0x120 [ 433.040060] __sys_sendto+0x21a/0x320 [ 433.043866] ? __ia32_sys_getpeername+0xb0/0xb0 [ 433.048558] ? lock_downgrade+0x720/0x720 [ 433.052714] ? vfs_write+0x3d7/0x540 [ 433.056420] ? check_preemption_disabled+0x41/0x280 [ 433.061420] ? vfs_write+0x393/0x540 [ 433.065117] ? fput+0x2b/0x190 [ 433.068294] ? ksys_write+0x1c8/0x2a0 [ 433.072083] __x64_sys_sendto+0xdd/0x1b0 [ 433.076154] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 433.080734] do_syscall_64+0xf9/0x620 [ 433.084536] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 433.089707] RIP: 0033:0x7f1f5af51109 [ 433.093402] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 433.112285] RSP: 002b:00007f1f598c6168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 433.119978] RAX: ffffffffffffffda RBX: 00007f1f5b063f60 RCX: 00007f1f5af51109 [ 433.127243] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 [ 433.134492] RBP: 00007f1f598c61d0 R08: 0000000020618000 R09: 0000000000000010 [ 433.141755] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 433.149005] R13: 00007ffc6859f3df R14: 00007f1f598c6300 R15: 0000000000022000 04:21:48 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r1, &(0x7f0000004200)='t', 0xfff4) 04:21:48 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) getsockname$unix(r3, 0x0, 0x0) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:21:48 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r3, 0x0, 0x0) r5 = geteuid() sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000001380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f0000001400)=ANY=[@ANYBLOB="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", @ANYRES32=0xee00, @ANYBLOB='\b\x00\n\x00', @ANYRES32=0x0, @ANYBLOB="08000e00", @ANYRES32=r5, @ANYBLOB="11d48273347426a890024ee52c4c3cc488d82681619769c371711cf1701fc76efa2dccc2b00641e83869f1b3d9dd5e7cf0c37198f8d176f251afc0fa87825890ec84ab7f7cb4fa930fed52e466e7559345a688f7f6bb189b33f44d69b5cb8240e3793b2bc071cd36fe5086bc6cd42e0b9c717827e6c1614cebde636ef0a9023a70afb958d1f75135a535b9b57d439942"], 0x14c}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) syz_mount_image$nfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x9, &(0x7f0000001780)=[{&(0x7f0000000280)="418deeceb17dcd283e39e26569781ee29c718940f366", 0x16, 0x80}, {&(0x7f0000000300)="f127eef99e779a57ce4917f49e07a567036dcf4e75d8fb5ada8cd6", 0x1b, 0xbc}, {&(0x7f0000000400)="80c655b10ddf30d70215765c6d62bc1996a3c0cf4e3703672b7df4579a6288cc18f7415f5210e851c15be6434d502c190dfff153337a368e3e98d342f0012a1dcacd5593c3bb54574c475aa8102cc0c378b232ab8784adc8e792cbcbc3645002fdcb88230da746f4414c78ca62335fac686b6ccb8ec4534c45da7df53745a18d9edb2ffcb08a044a39c83805623f4994c6ed6b4889641c71ded4", 0x9a, 0x4}, {&(0x7f00000004c0)="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", 0x1000, 0x6}, {&(0x7f00000014c0)="bf892381ec44ff65c95fb69d37a1bf91d683920ed2d679599e38b5fbe584f97de41ab04c836055cd76968334d9b63fd5f330ec4af7764c197889e7dc1ac333e5001b10f10971b707ab91ecf8ed21a73871be9af995d31a9a8c12068f5fe885d293", 0x61, 0x7}, {&(0x7f0000000340)="88f1c28cb750e660632c3916d87b1b6e67c2962cc856bfdea33bfafbc2f6817961524fb9d2f1d3d43a43fef85aed", 0x2e, 0xb6}, {&(0x7f0000001540)="b3a494448512cedb843ae1291241530733c904f24f8a0879c48226800e955529cf5a86cf3b24df0faef3dd5f2380dc4afa898bfc6b3e4b3da340fdb6d34688eeaff96e315b1b87b07e03c351a3933ae0d4a6df8a3b07e38ab9035751f0d47edd342e51eb8706e761752bf98bc46f8c82b4283351cc0469df9d69744ca2e71ef39d4643", 0x83, 0xd6c}, {&(0x7f0000001600)="1da475ce494ac3955621bcf97275fb6c282116a0a25a157c497388087744383f478cde238c7dd602dc1ee8f45af9e08a5450b120e52447876c6fe21c4abefbadb7526834209d7ca3c1c7f5ef42925349c69c9a71c4e53be2825f8692f766a4c760217ec5c11a34f5317e3e7df753c979aabec1faed1e9d8db23e37a26dcd214f3577de8d2c1e7040fc2400cd0df44ef6605bc1c0c41cc9e7b0982d2b421eca7abcf5809891600139802d852a94422a4ca323bc918bed2579a6f2445523a81ba6949571d5a3bade6514f7f589a3f4eb5d74645f3701f1bd605d5a36960baf7e56cfcba67a4cd2", 0xe6, 0x7fffffffffffffff}, {&(0x7f0000001700)="5aff9194257505e299c746d5db55c7f88289016a58d916fd570d36b6314833301afe9d789cac61387fcb4b5f9929e0e453f706e265f48d23c0bf149c876681d2a0ae9bed9eacb0fec346dc84b1531196182c13e288", 0x55, 0x8}], 0x8000, &(0x7f0000001880)={[{'security.ima\x00'}, {'security.ima\x00'}, {'vfat\x00'}, {}, {'security.ima\x00'}], [{@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@euid_gt={'euid>', r5}}]}) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:21:48 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 4) [ 433.241294] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 433.275271] FAULT_INJECTION: forcing a failure. [ 433.275271] name failslab, interval 1, probability 0, space 0, times 0 [ 433.296232] FAULT_INJECTION: forcing a failure. [ 433.296232] name failslab, interval 1, probability 0, space 0, times 0 [ 433.307833] CPU: 1 PID: 2250 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 433.315630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.324985] Call Trace: [ 433.327581] dump_stack+0x1fc/0x2ef [ 433.331218] should_fail.cold+0xa/0xf [ 433.335032] ? setup_fault_attr+0x200/0x200 [ 433.339360] ? lock_acquire+0x170/0x3c0 [ 433.343341] __should_failslab+0x115/0x180 [ 433.347580] should_failslab+0x5/0x10 [ 433.351385] kmem_cache_alloc_trace+0x284/0x380 [ 433.356065] sctp_stream_init_ext+0x47/0x1f0 [ 433.360479] sctp_sendmsg_to_asoc+0x1728/0x1ea0 [ 433.365163] ? sctp_assoc_add_peer+0x279/0x1050 [ 433.369848] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 433.374955] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 433.380155] ? lock_downgrade+0x720/0x720 [ 433.384308] ? lock_acquire+0x170/0x3c0 [ 433.388294] ? check_preemption_disabled+0x41/0x280 [ 433.393325] sctp_sendmsg+0xe23/0x1580 [ 433.397228] ? sctp_id2assoc+0x260/0x260 [ 433.401297] ? check_preemption_disabled+0x41/0x280 [ 433.406323] ? aa_sk_perm+0x534/0x930 [ 433.410144] inet_sendmsg+0x132/0x5a0 [ 433.413952] ? security_socket_sendmsg+0x83/0xb0 [ 433.418713] ? inet_recvmsg+0x5c0/0x5c0 [ 433.422693] sock_sendmsg+0xc3/0x120 [ 433.426413] __sys_sendto+0x21a/0x320 [ 433.430219] ? __ia32_sys_getpeername+0xb0/0xb0 [ 433.434888] ? lock_downgrade+0x720/0x720 [ 433.439042] ? vfs_write+0x3d7/0x540 [ 433.442770] ? check_preemption_disabled+0x41/0x280 [ 433.447794] ? vfs_write+0x393/0x540 [ 433.451511] ? fput+0x2b/0x190 [ 433.454714] ? ksys_write+0x1c8/0x2a0 [ 433.458517] __x64_sys_sendto+0xdd/0x1b0 [ 433.462577] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 433.467153] do_syscall_64+0xf9/0x620 [ 433.470955] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 433.476138] RIP: 0033:0x7f578d03a109 [ 433.479840] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 433.498738] RSP: 002b:00007f578b9af168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 433.506434] RAX: ffffffffffffffda RBX: 00007f578d14cf60 RCX: 00007f578d03a109 [ 433.513694] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 [ 433.520960] RBP: 00007f578b9af1d0 R08: 0000000020618000 R09: 0000000000000010 [ 433.528218] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 433.535478] R13: 00007ffcfef099ff R14: 00007f578b9af300 R15: 0000000000022000 [ 433.542757] CPU: 0 PID: 2253 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 433.550553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.559940] Call Trace: [ 433.562532] dump_stack+0x1fc/0x2ef [ 433.566170] should_fail.cold+0xa/0xf [ 433.569984] ? setup_fault_attr+0x200/0x200 [ 433.574311] ? lock_acquire+0x170/0x3c0 [ 433.578301] __should_failslab+0x115/0x180 [ 433.582537] should_failslab+0x5/0x10 [ 433.586324] kmem_cache_alloc_trace+0x284/0x380 [ 433.590979] sctp_add_bind_addr+0x77/0x370 [ 433.595206] sctp_copy_one_addr.part.0+0xe7/0x120 [ 433.600064] sctp_bind_addr_copy+0x1b8/0x470 [ 433.604548] sctp_sendmsg_new_asoc+0x367/0x1040 [ 433.609221] ? sctp_endpoint_lookup_assoc+0x148/0x280 [ 433.614409] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 433.619589] ? lock_downgrade+0x720/0x720 [ 433.623739] ? lock_acquire+0x170/0x3c0 [ 433.627806] ? check_preemption_disabled+0x41/0x280 [ 433.632813] sctp_sendmsg+0x1146/0x1580 [ 433.636773] ? sctp_id2assoc+0x260/0x260 [ 433.640819] ? check_preemption_disabled+0x41/0x280 [ 433.645882] ? aa_sk_perm+0x534/0x930 [ 433.649682] inet_sendmsg+0x132/0x5a0 [ 433.653467] ? security_socket_sendmsg+0x83/0xb0 [ 433.658210] ? inet_recvmsg+0x5c0/0x5c0 [ 433.662175] sock_sendmsg+0xc3/0x120 [ 433.665881] __sys_sendto+0x21a/0x320 [ 433.669676] ? __ia32_sys_getpeername+0xb0/0xb0 [ 433.674334] ? lock_downgrade+0x720/0x720 [ 433.678464] ? vfs_write+0x3d7/0x540 [ 433.682168] ? check_preemption_disabled+0x41/0x280 [ 433.687186] ? vfs_write+0x393/0x540 [ 433.690889] ? fput+0x2b/0x190 [ 433.694067] ? ksys_write+0x1c8/0x2a0 [ 433.697854] __x64_sys_sendto+0xdd/0x1b0 [ 433.701902] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 433.706485] do_syscall_64+0xf9/0x620 [ 433.710302] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 433.715483] RIP: 0033:0x7f1f5af51109 [ 433.719190] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 433.738091] RSP: 002b:00007f1f598c6168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 433.745794] RAX: ffffffffffffffda RBX: 00007f1f5b063f60 RCX: 00007f1f5af51109 [ 433.753057] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 [ 433.760316] RBP: 00007f1f598c61d0 R08: 0000000020618000 R09: 0000000000000010 [ 433.767592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 433.774844] R13: 00007ffc6859f3df R14: 00007f1f598c6300 R15: 0000000000022000 04:21:48 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 7) 04:21:48 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:21:48 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 5) [ 433.799066] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 433.835482] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:48 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r1, &(0x7f0000004200)='t', 0xfff4) [ 433.882191] FAULT_INJECTION: forcing a failure. [ 433.882191] name failslab, interval 1, probability 0, space 0, times 0 [ 433.894451] CPU: 1 PID: 2273 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 433.902254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.906010] FAULT_INJECTION: forcing a failure. [ 433.906010] name failslab, interval 1, probability 0, space 0, times 0 [ 433.911602] Call Trace: [ 433.911626] dump_stack+0x1fc/0x2ef [ 433.911653] should_fail.cold+0xa/0xf [ 433.932781] ? setup_fault_attr+0x200/0x200 [ 433.937101] ? lock_acquire+0x170/0x3c0 [ 433.941077] __should_failslab+0x115/0x180 [ 433.945592] should_failslab+0x5/0x10 [ 433.949384] kmem_cache_alloc_trace+0x284/0x380 [ 433.954043] ? sctp_add_bind_addr+0x91/0x370 [ 433.958448] sctp_transport_new+0x71/0x710 [ 433.962681] ? sctp_copy_one_addr.part.0+0xa0/0x120 [ 433.967697] sctp_assoc_add_peer+0x2a6/0x1050 [ 433.972190] ? sctp_bind_addr_copy+0x209/0x470 [ 433.977643] sctp_sendmsg_new_asoc+0x580/0x1040 [ 433.982308] ? sctp_endpoint_lookup_assoc+0x148/0x280 [ 433.987502] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 433.992687] ? lock_downgrade+0x720/0x720 [ 433.996823] ? lock_acquire+0x170/0x3c0 [ 434.000797] ? check_preemption_disabled+0x41/0x280 [ 434.005817] sctp_sendmsg+0x1146/0x1580 [ 434.009792] ? sctp_id2assoc+0x260/0x260 [ 434.013853] ? check_preemption_disabled+0x41/0x280 [ 434.018861] ? aa_sk_perm+0x534/0x930 [ 434.022665] inet_sendmsg+0x132/0x5a0 [ 434.026458] ? security_socket_sendmsg+0x83/0xb0 [ 434.031206] ? inet_recvmsg+0x5c0/0x5c0 [ 434.035185] sock_sendmsg+0xc3/0x120 [ 434.038893] __sys_sendto+0x21a/0x320 [ 434.042685] ? __ia32_sys_getpeername+0xb0/0xb0 [ 434.047349] ? lock_downgrade+0x720/0x720 [ 434.051505] ? vfs_write+0x3d7/0x540 [ 434.055220] ? check_preemption_disabled+0x41/0x280 [ 434.060234] ? vfs_write+0x393/0x540 [ 434.063938] ? fput+0x2b/0x190 [ 434.067251] ? ksys_write+0x1c8/0x2a0 [ 434.071047] __x64_sys_sendto+0xdd/0x1b0 [ 434.075123] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 434.079693] do_syscall_64+0xf9/0x620 [ 434.083490] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.088670] RIP: 0033:0x7f1f5af51109 [ 434.092375] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 434.111289] RSP: 002b:00007f1f598c6168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 434.118992] RAX: ffffffffffffffda RBX: 00007f1f5b063f60 RCX: 00007f1f5af51109 [ 434.126271] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 [ 434.133531] RBP: 00007f1f598c61d0 R08: 0000000020618000 R09: 0000000000000010 [ 434.140790] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 434.148052] R13: 00007ffc6859f3df R14: 00007f1f598c6300 R15: 0000000000022000 [ 434.155599] CPU: 0 PID: 2275 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 434.163407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 434.172760] Call Trace: [ 434.175361] dump_stack+0x1fc/0x2ef [ 434.178982] should_fail.cold+0xa/0xf [ 434.182793] ? setup_fault_attr+0x200/0x200 [ 434.187125] ? __lock_acquire+0x6de/0x3ff0 [ 434.191351] __should_failslab+0x115/0x180 [ 434.195591] should_failslab+0x5/0x10 [ 434.199408] kmem_cache_alloc_node+0x54/0x3b0 [ 434.203903] __alloc_skb+0x71/0x560 [ 434.207534] _sctp_make_chunk+0x50/0x260 [ 434.211595] sctp_make_control+0x30/0x2d0 [ 434.215735] sctp_make_init+0x6b3/0xc30 [ 434.219714] ? lock_downgrade+0x720/0x720 [ 434.223868] ? sctp_init_cause+0x220/0x220 [ 434.228103] ? is_bpf_text_address+0xfc/0x1b0 [ 434.232591] ? sctp_sm_lookup_event+0x12c/0x490 [ 434.237263] ? dccp_diag_dump+0x40/0x40 [ 434.241229] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.246599] sctp_sf_do_prm_asoc+0xbb/0x340 [ 434.250910] ? sctp_cname+0x1a0/0x1a0 [ 434.254695] sctp_do_sm+0x162/0x5110 [ 434.258400] ? kasan_kmalloc+0x139/0x160 [ 434.262453] ? kmem_cache_alloc_trace+0x12f/0x380 [ 434.267295] ? sctp_stream_init_ext+0x47/0x1f0 [ 434.271861] ? sctp_sendmsg_to_asoc+0x1728/0x1ea0 [ 434.276689] ? sctp_sendmsg+0xe23/0x1580 [ 434.280740] ? inet_sendmsg+0x132/0x5a0 [ 434.284726] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 434.291137] ? do_syscall_64+0xf9/0x620 [ 434.295105] ? memcpy+0x35/0x50 [ 434.298376] ? mark_held_locks+0xf0/0xf0 [ 434.302448] ? sctp_v4_get_dst+0x431/0x1190 [ 434.306766] ? sctp_hash_transport+0x1696/0x2330 [ 434.311515] ? lock_downgrade+0x720/0x720 [ 434.315660] ? mark_held_locks+0xa6/0xf0 [ 434.319711] ? __local_bh_enable_ip+0x159/0x270 [ 434.324369] ? check_preemption_disabled+0x41/0x280 [ 434.329386] ? should_fail+0x142/0x7b0 [ 434.333264] ? fs_reclaim_release+0xd0/0x110 [ 434.337665] ? setup_fault_attr+0x200/0x200 [ 434.341981] ? lock_acquire+0x170/0x3c0 [ 434.346060] ? __sk_mem_raise_allocated+0x704/0x1360 [ 434.351172] sctp_primitive_ASSOCIATE+0x98/0xc0 [ 434.355840] sctp_sendmsg_to_asoc+0x7bd/0x1ea0 [ 434.360424] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 434.365527] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 434.370714] ? lock_downgrade+0x720/0x720 [ 434.374852] ? lock_acquire+0x170/0x3c0 [ 434.378818] ? check_preemption_disabled+0x41/0x280 [ 434.383831] sctp_sendmsg+0xe23/0x1580 [ 434.387729] ? sctp_id2assoc+0x260/0x260 [ 434.391804] ? check_preemption_disabled+0x41/0x280 [ 434.396817] ? aa_sk_perm+0x534/0x930 [ 434.400637] inet_sendmsg+0x132/0x5a0 [ 434.404432] ? security_socket_sendmsg+0x83/0xb0 [ 434.409179] ? inet_recvmsg+0x5c0/0x5c0 [ 434.413148] sock_sendmsg+0xc3/0x120 [ 434.416853] __sys_sendto+0x21a/0x320 [ 434.420644] ? __ia32_sys_getpeername+0xb0/0xb0 [ 434.425306] ? lock_downgrade+0x720/0x720 [ 434.429443] ? vfs_write+0x3d7/0x540 [ 434.433153] ? check_preemption_disabled+0x41/0x280 [ 434.438161] ? vfs_write+0x393/0x540 [ 434.441869] ? fput+0x2b/0x190 [ 434.445053] ? ksys_write+0x1c8/0x2a0 [ 434.448871] __x64_sys_sendto+0xdd/0x1b0 [ 434.452922] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 434.457491] do_syscall_64+0xf9/0x620 [ 434.461283] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.466460] RIP: 0033:0x7f578d03a109 [ 434.470162] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 434.489046] RSP: 002b:00007f578b9af168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 434.496747] RAX: ffffffffffffffda RBX: 00007f578d14cf60 RCX: 00007f578d03a109 [ 434.504002] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 [ 434.511256] RBP: 00007f578b9af1d0 R08: 0000000020618000 R09: 0000000000000010 [ 434.518511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 434.525765] R13: 00007ffcfef099ff R14: 00007f578b9af300 R15: 0000000000022000 04:21:49 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 6) 04:21:49 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 8) 04:21:49 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) getsockname$unix(r3, 0x0, 0x0) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:21:49 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r3, 0x0, 0x0) r5 = geteuid() sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000001380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f0000001400)=ANY=[@ANYBLOB="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", @ANYRES32=0xee00, @ANYBLOB='\b\x00\n\x00', @ANYRES32=0x0, @ANYBLOB="08000e00", @ANYRES32=r5, @ANYBLOB="11d48273347426a890024ee52c4c3cc488d82681619769c371711cf1701fc76efa2dccc2b00641e83869f1b3d9dd5e7cf0c37198f8d176f251afc0fa87825890ec84ab7f7cb4fa930fed52e466e7559345a688f7f6bb189b33f44d69b5cb8240e3793b2bc071cd36fe5086bc6cd42e0b9c717827e6c1614cebde636ef0a9023a70afb958d1f75135a535b9b57d439942"], 0x14c}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) syz_mount_image$nfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x9, &(0x7f0000001780)=[{&(0x7f0000000280)="418deeceb17dcd283e39e26569781ee29c718940f366", 0x16, 0x80}, {&(0x7f0000000300)="f127eef99e779a57ce4917f49e07a567036dcf4e75d8fb5ada8cd6", 0x1b, 0xbc}, {&(0x7f0000000400)="80c655b10ddf30d70215765c6d62bc1996a3c0cf4e3703672b7df4579a6288cc18f7415f5210e851c15be6434d502c190dfff153337a368e3e98d342f0012a1dcacd5593c3bb54574c475aa8102cc0c378b232ab8784adc8e792cbcbc3645002fdcb88230da746f4414c78ca62335fac686b6ccb8ec4534c45da7df53745a18d9edb2ffcb08a044a39c83805623f4994c6ed6b4889641c71ded4", 0x9a, 0x4}, {&(0x7f00000004c0)="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", 0x1000, 0x6}, {&(0x7f00000014c0)="bf892381ec44ff65c95fb69d37a1bf91d683920ed2d679599e38b5fbe584f97de41ab04c836055cd76968334d9b63fd5f330ec4af7764c197889e7dc1ac333e5001b10f10971b707ab91ecf8ed21a73871be9af995d31a9a8c12068f5fe885d293", 0x61, 0x7}, {&(0x7f0000000340)="88f1c28cb750e660632c3916d87b1b6e67c2962cc856bfdea33bfafbc2f6817961524fb9d2f1d3d43a43fef85aed", 0x2e, 0xb6}, {&(0x7f0000001540)="b3a494448512cedb843ae1291241530733c904f24f8a0879c48226800e955529cf5a86cf3b24df0faef3dd5f2380dc4afa898bfc6b3e4b3da340fdb6d34688eeaff96e315b1b87b07e03c351a3933ae0d4a6df8a3b07e38ab9035751f0d47edd342e51eb8706e761752bf98bc46f8c82b4283351cc0469df9d69744ca2e71ef39d4643", 0x83, 0xd6c}, {&(0x7f0000001600)="1da475ce494ac3955621bcf97275fb6c282116a0a25a157c497388087744383f478cde238c7dd602dc1ee8f45af9e08a5450b120e52447876c6fe21c4abefbadb7526834209d7ca3c1c7f5ef42925349c69c9a71c4e53be2825f8692f766a4c760217ec5c11a34f5317e3e7df753c979aabec1faed1e9d8db23e37a26dcd214f3577de8d2c1e7040fc2400cd0df44ef6605bc1c0c41cc9e7b0982d2b421eca7abcf5809891600139802d852a94422a4ca323bc918bed2579a6f2445523a81ba6949571d5a3bade6514f7f589a3f4eb5d74645f3701f1bd605d5a36960baf7e56cfcba67a4cd2", 0xe6, 0x7fffffffffffffff}, {&(0x7f0000001700)="5aff9194257505e299c746d5db55c7f88289016a58d916fd570d36b6314833301afe9d789cac61387fcb4b5f9929e0e453f706e265f48d23c0bf149c876681d2a0ae9bed9eacb0fec346dc84b1531196182c13e288", 0x55, 0x8}], 0x8000, &(0x7f0000001880)={[{'security.ima\x00'}, {'security.ima\x00'}, {'vfat\x00'}, {}, {'security.ima\x00'}], [{@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@euid_gt={'euid>', r5}}]}) write(r3, &(0x7f0000004200)='t', 0xfff4) [ 434.645289] FAULT_INJECTION: forcing a failure. [ 434.645289] name failslab, interval 1, probability 0, space 0, times 0 [ 434.662997] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 434.684437] FAULT_INJECTION: forcing a failure. [ 434.684437] name failslab, interval 1, probability 0, space 0, times 0 [ 434.690966] kauditd_printk_skb: 13 callbacks suppressed [ 434.690977] audit: type=1800 audit(1654143709.554:526): pid=2280 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="file0" dev="loop2" ino=69 res=0 [ 434.710968] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 434.730623] CPU: 0 PID: 2291 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 434.738428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 434.747799] Call Trace: [ 434.750394] dump_stack+0x1fc/0x2ef [ 434.754029] should_fail.cold+0xa/0xf [ 434.757846] ? setup_fault_attr+0x200/0x200 [ 434.762176] ? lock_acquire+0x170/0x3c0 [ 434.766162] __should_failslab+0x115/0x180 [ 434.770402] should_failslab+0x5/0x10 [ 434.774205] kmem_cache_alloc_trace+0x284/0x380 [ 434.778877] sctp_stream_init_ext+0x47/0x1f0 [ 434.783280] sctp_sendmsg_to_asoc+0x1728/0x1ea0 [ 434.787949] ? sctp_assoc_add_peer+0x279/0x1050 [ 434.792630] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 434.797739] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 434.802934] ? lock_downgrade+0x720/0x720 [ 434.807077] ? lock_acquire+0x170/0x3c0 [ 434.811052] ? check_preemption_disabled+0x41/0x280 [ 434.816085] sctp_sendmsg+0xe23/0x1580 [ 434.819984] ? sctp_id2assoc+0x260/0x260 [ 434.824050] ? check_preemption_disabled+0x41/0x280 [ 434.829073] ? aa_sk_perm+0x534/0x930 [ 434.832878] inet_sendmsg+0x132/0x5a0 [ 434.836674] ? security_socket_sendmsg+0x83/0xb0 [ 434.841422] ? inet_recvmsg+0x5c0/0x5c0 [ 434.845395] sock_sendmsg+0xc3/0x120 [ 434.849105] __sys_sendto+0x21a/0x320 [ 434.852895] ? __ia32_sys_getpeername+0xb0/0xb0 [ 434.857561] ? lock_downgrade+0x720/0x720 [ 434.861706] ? vfs_write+0x3d7/0x540 [ 434.865421] ? check_preemption_disabled+0x41/0x280 [ 434.870434] ? vfs_write+0x393/0x540 [ 434.874152] ? fput+0x2b/0x190 [ 434.877355] ? ksys_write+0x1c8/0x2a0 [ 434.881158] __x64_sys_sendto+0xdd/0x1b0 [ 434.885217] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 434.889796] do_syscall_64+0xf9/0x620 04:21:49 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) write(r3, &(0x7f0000004200)='t', 0xfff4) [ 434.893594] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.898774] RIP: 0033:0x7f1f5af51109 [ 434.902479] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 434.921378] RSP: 002b:00007f1f598c6168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 434.929089] RAX: ffffffffffffffda RBX: 00007f1f5b063f60 RCX: 00007f1f5af51109 [ 434.936356] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 [ 434.943616] RBP: 00007f1f598c61d0 R08: 0000000020618000 R09: 0000000000000010 [ 434.950877] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 434.958152] R13: 00007ffc6859f3df R14: 00007f1f598c6300 R15: 0000000000022000 [ 434.970138] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 434.970356] CPU: 0 PID: 2284 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 434.986256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 434.995606] Call Trace: [ 434.998192] dump_stack+0x1fc/0x2ef [ 435.001811] should_fail.cold+0xa/0xf [ 435.005607] ? setup_fault_attr+0x200/0x200 [ 435.009917] ? setup_fault_attr+0x200/0x200 [ 435.014229] __should_failslab+0x115/0x180 [ 435.018455] should_failslab+0x5/0x10 [ 435.022245] kmem_cache_alloc_node_trace+0x57/0x3b0 [ 435.027262] __kmalloc_node_track_caller+0x38/0x70 [ 435.032181] __alloc_skb+0xae/0x560 [ 435.035804] _sctp_make_chunk+0x50/0x260 [ 435.039856] sctp_make_control+0x30/0x2d0 [ 435.043995] sctp_make_init+0x6b3/0xc30 [ 435.047967] ? lock_downgrade+0x720/0x720 [ 435.052104] ? sctp_init_cause+0x220/0x220 [ 435.056331] ? is_bpf_text_address+0xfc/0x1b0 [ 435.060831] ? sctp_sm_lookup_event+0x12c/0x490 [ 435.065486] ? dccp_diag_dump+0x40/0x40 [ 435.069449] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 435.074803] sctp_sf_do_prm_asoc+0xbb/0x340 [ 435.079113] ? sctp_cname+0x1a0/0x1a0 [ 435.082898] sctp_do_sm+0x162/0x5110 [ 435.086611] ? kasan_kmalloc+0x139/0x160 [ 435.090661] ? kmem_cache_alloc_trace+0x12f/0x380 [ 435.095503] ? sctp_stream_init_ext+0x47/0x1f0 [ 435.100079] ? sctp_sendmsg_to_asoc+0x1728/0x1ea0 [ 435.104916] ? sctp_sendmsg+0xe23/0x1580 [ 435.108978] ? inet_sendmsg+0x132/0x5a0 [ 435.112948] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 435.119359] ? do_syscall_64+0xf9/0x620 [ 435.123329] ? memcpy+0x35/0x50 [ 435.126599] ? mark_held_locks+0xf0/0xf0 [ 435.130651] ? sctp_v4_get_dst+0x431/0x1190 [ 435.134967] ? sctp_hash_transport+0x1696/0x2330 [ 435.139729] ? lock_downgrade+0x720/0x720 [ 435.143872] ? mark_held_locks+0xa6/0xf0 [ 435.147925] ? __local_bh_enable_ip+0x159/0x270 [ 435.152585] ? check_preemption_disabled+0x41/0x280 [ 435.157594] ? should_fail+0x142/0x7b0 [ 435.161470] ? fs_reclaim_release+0xd0/0x110 [ 435.165881] ? setup_fault_attr+0x200/0x200 [ 435.170193] ? lock_acquire+0x170/0x3c0 [ 435.174162] ? __sk_mem_raise_allocated+0x704/0x1360 [ 435.179257] sctp_primitive_ASSOCIATE+0x98/0xc0 [ 435.184264] sctp_sendmsg_to_asoc+0x7bd/0x1ea0 [ 435.188846] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 435.193938] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 435.199117] ? lock_downgrade+0x720/0x720 [ 435.203253] ? lock_acquire+0x170/0x3c0 [ 435.207232] ? check_preemption_disabled+0x41/0x280 [ 435.212251] sctp_sendmsg+0xe23/0x1580 [ 435.216135] ? sctp_id2assoc+0x260/0x260 [ 435.220185] ? check_preemption_disabled+0x41/0x280 [ 435.225190] ? aa_sk_perm+0x534/0x930 [ 435.228990] inet_sendmsg+0x132/0x5a0 [ 435.232784] ? security_socket_sendmsg+0x83/0xb0 [ 435.237526] ? inet_recvmsg+0x5c0/0x5c0 [ 435.241491] sock_sendmsg+0xc3/0x120 [ 435.245195] __sys_sendto+0x21a/0x320 [ 435.248984] ? __ia32_sys_getpeername+0xb0/0xb0 [ 435.253642] ? lock_downgrade+0x720/0x720 [ 435.257778] ? vfs_write+0x3d7/0x540 [ 435.261505] ? check_preemption_disabled+0x41/0x280 [ 435.266532] ? vfs_write+0x393/0x540 [ 435.270261] ? fput+0x2b/0x190 [ 435.273443] ? ksys_write+0x1c8/0x2a0 [ 435.277255] __x64_sys_sendto+0xdd/0x1b0 [ 435.281319] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 435.285891] do_syscall_64+0xf9/0x620 [ 435.289685] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 435.294862] RIP: 0033:0x7f578d03a109 [ 435.298562] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 435.317447] RSP: 002b:00007f578b9af168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 435.325140] RAX: ffffffffffffffda RBX: 00007f578d14cf60 RCX: 00007f578d03a109 [ 435.332396] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 [ 435.339650] RBP: 00007f578b9af1d0 R08: 0000000020618000 R09: 0000000000000010 [ 435.346904] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 435.354157] R13: 00007ffcfef099ff R14: 00007f578b9af300 R15: 0000000000022000 [ 435.362676] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:50 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) getsockname$unix(r3, 0x0, 0x0) write(r3, &(0x7f0000004200)='t', 0xfff4) [ 435.386122] audit: type=1800 audit(1654143710.254:527): pid=2300 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="file0" dev="sda1" ino=14562 res=0 [ 435.406720] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:50 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r1, &(0x7f0000004200)='t', 0xfff4) 04:21:50 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 7) 04:21:50 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r3, 0x0, 0x0) r5 = geteuid() sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000001380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f0000001400)=ANY=[@ANYBLOB="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", @ANYRES32=0xee00, @ANYBLOB='\b\x00\n\x00', @ANYRES32=0x0, @ANYBLOB="08000e00", @ANYRES32=r5, @ANYBLOB="11d48273347426a890024ee52c4c3cc488d82681619769c371711cf1701fc76efa2dccc2b00641e83869f1b3d9dd5e7cf0c37198f8d176f251afc0fa87825890ec84ab7f7cb4fa930fed52e466e7559345a688f7f6bb189b33f44d69b5cb8240e3793b2bc071cd36fe5086bc6cd42e0b9c717827e6c1614cebde636ef0a9023a70afb958d1f75135a535b9b57d439942"], 0x14c}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) syz_mount_image$nfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x9, &(0x7f0000001780)=[{&(0x7f0000000280)="418deeceb17dcd283e39e26569781ee29c718940f366", 0x16, 0x80}, {&(0x7f0000000300)="f127eef99e779a57ce4917f49e07a567036dcf4e75d8fb5ada8cd6", 0x1b, 0xbc}, {&(0x7f0000000400)="80c655b10ddf30d70215765c6d62bc1996a3c0cf4e3703672b7df4579a6288cc18f7415f5210e851c15be6434d502c190dfff153337a368e3e98d342f0012a1dcacd5593c3bb54574c475aa8102cc0c378b232ab8784adc8e792cbcbc3645002fdcb88230da746f4414c78ca62335fac686b6ccb8ec4534c45da7df53745a18d9edb2ffcb08a044a39c83805623f4994c6ed6b4889641c71ded4", 0x9a, 0x4}, {&(0x7f00000004c0)="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", 0x1000, 0x6}, {&(0x7f00000014c0)="bf892381ec44ff65c95fb69d37a1bf91d683920ed2d679599e38b5fbe584f97de41ab04c836055cd76968334d9b63fd5f330ec4af7764c197889e7dc1ac333e5001b10f10971b707ab91ecf8ed21a73871be9af995d31a9a8c12068f5fe885d293", 0x61, 0x7}, {&(0x7f0000000340)="88f1c28cb750e660632c3916d87b1b6e67c2962cc856bfdea33bfafbc2f6817961524fb9d2f1d3d43a43fef85aed", 0x2e, 0xb6}, {&(0x7f0000001540)="b3a494448512cedb843ae1291241530733c904f24f8a0879c48226800e955529cf5a86cf3b24df0faef3dd5f2380dc4afa898bfc6b3e4b3da340fdb6d34688eeaff96e315b1b87b07e03c351a3933ae0d4a6df8a3b07e38ab9035751f0d47edd342e51eb8706e761752bf98bc46f8c82b4283351cc0469df9d69744ca2e71ef39d4643", 0x83, 0xd6c}, {&(0x7f0000001600)="1da475ce494ac3955621bcf97275fb6c282116a0a25a157c497388087744383f478cde238c7dd602dc1ee8f45af9e08a5450b120e52447876c6fe21c4abefbadb7526834209d7ca3c1c7f5ef42925349c69c9a71c4e53be2825f8692f766a4c760217ec5c11a34f5317e3e7df753c979aabec1faed1e9d8db23e37a26dcd214f3577de8d2c1e7040fc2400cd0df44ef6605bc1c0c41cc9e7b0982d2b421eca7abcf5809891600139802d852a94422a4ca323bc918bed2579a6f2445523a81ba6949571d5a3bade6514f7f589a3f4eb5d74645f3701f1bd605d5a36960baf7e56cfcba67a4cd2", 0xe6, 0x7fffffffffffffff}, {&(0x7f0000001700)="5aff9194257505e299c746d5db55c7f88289016a58d916fd570d36b6314833301afe9d789cac61387fcb4b5f9929e0e453f706e265f48d23c0bf149c876681d2a0ae9bed9eacb0fec346dc84b1531196182c13e288", 0x55, 0x8}], 0x8000, &(0x7f0000001880)={[{'security.ima\x00'}, {'security.ima\x00'}, {'vfat\x00'}, {}, {'security.ima\x00'}], [{@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@euid_gt={'euid>', r5}}]}) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:21:50 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 9) [ 435.587848] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 435.596801] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 435.614798] audit: type=1800 audit(1654143710.484:528): pid=2327 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="file0" dev="sda1" ino=14435 res=0 04:21:50 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:21:50 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r3, 0x0, 0x0) write(r3, &(0x7f0000004200)='t', 0xfff4) [ 435.646720] FAULT_INJECTION: forcing a failure. [ 435.646720] name failslab, interval 1, probability 0, space 0, times 0 [ 435.664363] CPU: 0 PID: 2330 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 435.672177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 435.681540] Call Trace: [ 435.684137] dump_stack+0x1fc/0x2ef [ 435.687772] should_fail.cold+0xa/0xf [ 435.690915] audit: type=1800 audit(1654143710.514:529): pid=2311 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=14610 res=0 [ 435.691579] ? setup_fault_attr+0x200/0x200 [ 435.715475] ? __lock_acquire+0x6de/0x3ff0 [ 435.719714] __should_failslab+0x115/0x180 [ 435.723958] should_failslab+0x5/0x10 [ 435.727086] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 435.727778] kmem_cache_alloc_node+0x54/0x3b0 [ 435.740575] __alloc_skb+0x71/0x560 [ 435.744217] _sctp_make_chunk+0x50/0x260 [ 435.744472] FAULT_INJECTION: forcing a failure. [ 435.744472] name failslab, interval 1, probability 0, space 0, times 0 [ 435.748280] sctp_make_control+0x30/0x2d0 [ 435.748298] sctp_make_init+0x6b3/0xc30 [ 435.748326] ? lock_downgrade+0x720/0x720 [ 435.771719] ? sctp_init_cause+0x220/0x220 [ 435.775959] ? is_bpf_text_address+0xfc/0x1b0 [ 435.780454] ? sctp_sm_lookup_event+0x12c/0x490 [ 435.785120] ? dccp_diag_dump+0x40/0x40 [ 435.789098] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 435.794470] sctp_sf_do_prm_asoc+0xbb/0x340 [ 435.797966] audit: type=1800 audit(1654143710.664:530): pid=2331 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="file0" dev="loop4" ino=70 res=0 [ 435.798823] ? sctp_cname+0x1a0/0x1a0 [ 435.798838] sctp_do_sm+0x162/0x5110 [ 435.798856] ? kasan_kmalloc+0x139/0x160 [ 435.798872] ? kmem_cache_alloc_trace+0x12f/0x380 [ 435.834915] ? sctp_stream_init_ext+0x47/0x1f0 [ 435.839500] ? sctp_sendmsg_to_asoc+0x1728/0x1ea0 [ 435.844346] ? sctp_sendmsg+0xe23/0x1580 [ 435.848410] ? inet_sendmsg+0x132/0x5a0 [ 435.852390] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 435.858804] ? do_syscall_64+0xf9/0x620 [ 435.862793] ? memcpy+0x35/0x50 [ 435.866081] ? mark_held_locks+0xf0/0xf0 [ 435.870148] ? sctp_v4_get_dst+0x431/0x1190 [ 435.874488] ? sctp_hash_transport+0x1696/0x2330 [ 435.879255] ? lock_downgrade+0x720/0x720 [ 435.883405] ? mark_held_locks+0xa6/0xf0 [ 435.887473] ? __local_bh_enable_ip+0x159/0x270 [ 435.892176] ? check_preemption_disabled+0x41/0x280 [ 435.897200] ? should_fail+0x142/0x7b0 [ 435.901089] ? fs_reclaim_release+0xd0/0x110 [ 435.905498] ? setup_fault_attr+0x200/0x200 [ 435.909825] ? lock_acquire+0x170/0x3c0 [ 435.913808] ? __sk_mem_raise_allocated+0x704/0x1360 [ 435.918923] sctp_primitive_ASSOCIATE+0x98/0xc0 [ 435.923602] sctp_sendmsg_to_asoc+0x7bd/0x1ea0 [ 435.928210] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 435.933320] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 435.938520] ? lock_downgrade+0x720/0x720 [ 435.942668] ? lock_acquire+0x170/0x3c0 [ 435.946648] ? check_preemption_disabled+0x41/0x280 [ 435.951680] sctp_sendmsg+0xe23/0x1580 [ 435.955583] ? sctp_id2assoc+0x260/0x260 [ 435.959649] ? check_preemption_disabled+0x41/0x280 [ 435.964677] ? aa_sk_perm+0x534/0x930 [ 435.968488] inet_sendmsg+0x132/0x5a0 [ 435.972294] ? security_socket_sendmsg+0x83/0xb0 [ 435.977052] ? inet_recvmsg+0x5c0/0x5c0 [ 435.981025] sock_sendmsg+0xc3/0x120 [ 435.984740] __sys_sendto+0x21a/0x320 [ 435.988548] ? __ia32_sys_getpeername+0xb0/0xb0 [ 435.993230] ? lock_downgrade+0x720/0x720 [ 435.997385] ? vfs_write+0x3d7/0x540 [ 436.001121] ? check_preemption_disabled+0x41/0x280 [ 436.006139] ? vfs_write+0x393/0x540 [ 436.009852] ? fput+0x2b/0x190 [ 436.013054] ? ksys_write+0x1c8/0x2a0 [ 436.016864] __x64_sys_sendto+0xdd/0x1b0 [ 436.020930] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 436.025519] do_syscall_64+0xf9/0x620 [ 436.029326] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 436.034518] RIP: 0033:0x7f578d03a109 [ 436.038261] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 436.057162] RSP: 002b:00007f578b9af168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 436.064898] RAX: ffffffffffffffda RBX: 00007f578d14cf60 RCX: 00007f578d03a109 [ 436.072171] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 [ 436.079438] RBP: 00007f578b9af1d0 R08: 0000000020618000 R09: 0000000000000010 [ 436.086711] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 436.093979] R13: 00007ffcfef099ff R14: 00007f578b9af300 R15: 0000000000022000 [ 436.104408] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 436.123434] CPU: 1 PID: 2328 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 436.131245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 436.140602] Call Trace: [ 436.143200] dump_stack+0x1fc/0x2ef [ 436.146838] should_fail.cold+0xa/0xf [ 436.150658] ? setup_fault_attr+0x200/0x200 [ 436.154996] ? __lock_acquire+0x6de/0x3ff0 [ 436.159242] __should_failslab+0x115/0x180 [ 436.163483] should_failslab+0x5/0x10 [ 436.167286] kmem_cache_alloc_node+0x54/0x3b0 [ 436.171790] __alloc_skb+0x71/0x560 [ 436.175429] _sctp_make_chunk+0x50/0x260 [ 436.179496] sctp_make_control+0x30/0x2d0 [ 436.183654] sctp_make_init+0x6b3/0xc30 [ 436.187644] ? lock_downgrade+0x720/0x720 [ 436.191796] ? sctp_init_cause+0x220/0x220 [ 436.196033] ? is_bpf_text_address+0xfc/0x1b0 [ 436.200539] ? sctp_sm_lookup_event+0x12c/0x490 [ 436.205193] ? dccp_diag_dump+0x40/0x40 [ 436.209149] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 436.214523] sctp_sf_do_prm_asoc+0xbb/0x340 [ 436.218839] ? sctp_cname+0x1a0/0x1a0 [ 436.222618] sctp_do_sm+0x162/0x5110 [ 436.226315] ? kasan_kmalloc+0x139/0x160 [ 436.230358] ? kmem_cache_alloc_trace+0x12f/0x380 [ 436.235185] ? sctp_stream_init_ext+0x47/0x1f0 [ 436.239835] ? sctp_sendmsg_to_asoc+0x1728/0x1ea0 [ 436.244658] ? sctp_sendmsg+0xe23/0x1580 [ 436.248712] ? inet_sendmsg+0x132/0x5a0 [ 436.252685] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 436.257179] audit: type=1800 audit(1654143710.984:531): pid=2343 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="file0" dev="sda1" ino=14161 res=0 [ 436.259080] ? do_syscall_64+0xf9/0x620 [ 436.259098] ? memcpy+0x35/0x50 [ 436.259114] ? mark_held_locks+0xf0/0xf0 [ 436.259129] ? sctp_v4_get_dst+0x431/0x1190 [ 436.294298] ? sctp_hash_transport+0x1696/0x2330 [ 436.299046] ? lock_downgrade+0x720/0x720 [ 436.303173] ? mark_held_locks+0xa6/0xf0 [ 436.307217] ? __local_bh_enable_ip+0x159/0x270 [ 436.311868] ? check_preemption_disabled+0x41/0x280 [ 436.316864] ? should_fail+0x142/0x7b0 [ 436.320735] ? fs_reclaim_release+0xd0/0x110 [ 436.325126] ? setup_fault_attr+0x200/0x200 [ 436.329435] ? lock_acquire+0x170/0x3c0 [ 436.333399] ? __sk_mem_raise_allocated+0x704/0x1360 [ 436.338505] sctp_primitive_ASSOCIATE+0x98/0xc0 [ 436.343162] sctp_sendmsg_to_asoc+0x7bd/0x1ea0 [ 436.347744] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 436.352827] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 436.358005] ? lock_downgrade+0x720/0x720 [ 436.362151] ? lock_acquire+0x170/0x3c0 [ 436.366110] ? check_preemption_disabled+0x41/0x280 [ 436.371112] sctp_sendmsg+0xe23/0x1580 [ 436.374989] ? sctp_id2assoc+0x260/0x260 [ 436.379032] ? check_preemption_disabled+0x41/0x280 [ 436.384031] ? aa_sk_perm+0x534/0x930 [ 436.387820] inet_sendmsg+0x132/0x5a0 [ 436.391604] ? security_socket_sendmsg+0x83/0xb0 [ 436.396344] ? inet_recvmsg+0x5c0/0x5c0 [ 436.400327] sock_sendmsg+0xc3/0x120 [ 436.404056] __sys_sendto+0x21a/0x320 [ 436.407841] ? __ia32_sys_getpeername+0xb0/0xb0 [ 436.412515] ? lock_downgrade+0x720/0x720 [ 436.416656] ? vfs_write+0x3d7/0x540 [ 436.420375] ? check_preemption_disabled+0x41/0x280 [ 436.425390] ? vfs_write+0x393/0x540 [ 436.429086] ? fput+0x2b/0x190 [ 436.432270] ? ksys_write+0x1c8/0x2a0 [ 436.436079] __x64_sys_sendto+0xdd/0x1b0 [ 436.440128] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 436.444695] do_syscall_64+0xf9/0x620 [ 436.448704] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 436.453876] RIP: 0033:0x7f1f5af51109 [ 436.457665] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 436.476551] RSP: 002b:00007f1f598c6168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 436.484243] RAX: ffffffffffffffda RBX: 00007f1f5b063f60 RCX: 00007f1f5af51109 [ 436.491495] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 04:21:51 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 10) [ 436.498748] RBP: 00007f1f598c61d0 R08: 0000000020618000 R09: 0000000000000010 [ 436.505999] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 436.513265] R13: 00007ffc6859f3df R14: 00007f1f598c6300 R15: 0000000000022000 04:21:51 executing program 0: chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r1, &(0x7f0000004200)='t', 0xfff4) 04:21:51 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r3, 0x0, 0x0) r5 = geteuid() sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000001380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f0000001400)=ANY=[@ANYBLOB="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", @ANYRES32=0xee00, @ANYBLOB='\b\x00\n\x00', @ANYRES32=0x0, @ANYBLOB="08000e00", @ANYRES32=r5, @ANYBLOB="11d48273347426a890024ee52c4c3cc488d82681619769c371711cf1701fc76efa2dccc2b00641e83869f1b3d9dd5e7cf0c37198f8d176f251afc0fa87825890ec84ab7f7cb4fa930fed52e466e7559345a688f7f6bb189b33f44d69b5cb8240e3793b2bc071cd36fe5086bc6cd42e0b9c717827e6c1614cebde636ef0a9023a70afb958d1f75135a535b9b57d439942"], 0x14c}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) write(r3, &(0x7f0000004200)='t', 0xfff4) [ 436.566883] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:51 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) [ 436.605461] audit: type=1800 audit(1654143711.464:532): pid=2346 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="loop5" ino=71 res=0 [ 436.643429] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:51 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)='t', 0xfff4) [ 436.699821] FAULT_INJECTION: forcing a failure. [ 436.699821] name failslab, interval 1, probability 0, space 0, times 0 [ 436.750793] audit: type=1800 audit(1654143711.564:533): pid=2356 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=14610 res=0 [ 436.774607] CPU: 1 PID: 2357 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 436.782419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 436.791776] Call Trace: [ 436.794374] dump_stack+0x1fc/0x2ef [ 436.798015] should_fail.cold+0xa/0xf [ 436.801825] ? setup_fault_attr+0x200/0x200 [ 436.806158] ? lock_acquire+0x170/0x3c0 [ 436.810145] __should_failslab+0x115/0x180 [ 436.814393] should_failslab+0x5/0x10 [ 436.818197] kmem_cache_alloc_node+0x245/0x3b0 [ 436.822787] __alloc_skb+0x71/0x560 [ 436.826426] sctp_packet_transmit+0x246/0x3660 [ 436.831106] ? sctp_packet_config+0x87a/0xe50 [ 436.835620] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 436.840815] ? __sctp_packet_append_chunk+0xbe/0xd60 [ 436.845930] ? sctp_packet_config+0xe50/0xe50 [ 436.850444] ? sctp_packet_append_chunk+0x980/0xe20 [ 436.855464] ? sctp_outq_select_transport+0x208/0x740 [ 436.860664] sctp_outq_flush_ctrl.constprop.0+0x6d3/0xc40 [ 436.866211] ? sctp_check_transmitted+0x1a00/0x1a00 [ 436.871241] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 436.876349] ? sctp_outq_tail+0x74c/0xc30 [ 436.880528] sctp_outq_uncork+0x10b/0x200 [ 436.884685] ? sctp_retransmit+0x6a0/0x6a0 [ 436.888934] ? sctp_endpoint_add_asoc+0x1da/0x2d0 [ 436.893787] sctp_do_sm+0x72a/0x5110 [ 436.897514] ? sctp_sendmsg_to_asoc+0x1728/0x1ea0 [ 436.902366] ? sctp_sendmsg+0xe23/0x1580 [ 436.906428] ? inet_sendmsg+0x132/0x5a0 [ 436.910404] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 436.916811] ? do_syscall_64+0xf9/0x620 [ 436.920790] ? memcpy+0x35/0x50 [ 436.924070] ? mark_held_locks+0xf0/0xf0 [ 436.928134] ? sctp_v4_get_dst+0x431/0x1190 [ 436.932467] ? sctp_hash_transport+0x1696/0x2330 [ 436.937230] ? lock_downgrade+0x720/0x720 [ 436.938920] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 436.941379] ? mark_held_locks+0xa6/0xf0 [ 436.941398] ? __local_bh_enable_ip+0x159/0x270 [ 436.941415] ? check_preemption_disabled+0x41/0x280 [ 436.941431] ? should_fail+0x142/0x7b0 [ 436.941457] ? __sk_mem_raise_allocated+0x704/0x1360 [ 436.972434] sctp_primitive_ASSOCIATE+0x98/0xc0 [ 436.977118] sctp_sendmsg_to_asoc+0x7bd/0x1ea0 [ 436.981721] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 436.986825] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 436.992018] ? lock_downgrade+0x720/0x720 [ 436.996170] ? lock_acquire+0x170/0x3c0 [ 437.000165] ? check_preemption_disabled+0x41/0x280 [ 437.005202] sctp_sendmsg+0xe23/0x1580 [ 437.009101] ? sctp_id2assoc+0x260/0x260 [ 437.013169] ? check_preemption_disabled+0x41/0x280 [ 437.018191] ? aa_sk_perm+0x534/0x930 [ 437.022008] inet_sendmsg+0x132/0x5a0 [ 437.025812] ? security_socket_sendmsg+0x83/0xb0 [ 437.030574] ? inet_recvmsg+0x5c0/0x5c0 [ 437.034557] sock_sendmsg+0xc3/0x120 [ 437.038271] __sys_sendto+0x21a/0x320 [ 437.042075] ? __ia32_sys_getpeername+0xb0/0xb0 [ 437.046751] ? lock_downgrade+0x720/0x720 [ 437.050905] ? vfs_write+0x3d7/0x540 [ 437.054635] ? check_preemption_disabled+0x41/0x280 [ 437.059663] ? vfs_write+0x393/0x540 [ 437.063384] ? fput+0x2b/0x190 [ 437.066582] ? ksys_write+0x1c8/0x2a0 [ 437.070394] __x64_sys_sendto+0xdd/0x1b0 [ 437.074466] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 437.079054] do_syscall_64+0xf9/0x620 [ 437.082874] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 437.088065] RIP: 0033:0x7f578d03a109 [ 437.091783] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 437.110685] RSP: 002b:00007f578b9af168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 437.118401] RAX: ffffffffffffffda RBX: 00007f578d14cf60 RCX: 00007f578d03a109 [ 437.125673] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 [ 437.132943] RBP: 00007f578b9af1d0 R08: 0000000020618000 R09: 0000000000000010 [ 437.140216] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 04:21:51 executing program 0: chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r1, &(0x7f0000004200)='t', 0xfff4) 04:21:51 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xf6, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) 04:21:51 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff04, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) 04:21:51 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r3, 0x0, 0x0) r5 = geteuid() sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000001380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f0000001400)=ANY=[@ANYBLOB="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", @ANYRES32=0xee00, @ANYBLOB='\b\x00\n\x00', @ANYRES32=0x0, @ANYBLOB="08000e00", @ANYRES32=r5, @ANYBLOB="11d48273347426a890024ee52c4c3cc488d82681619769c371711cf1701fc76efa2dccc2b00641e83869f1b3d9dd5e7cf0c37198f8d176f251afc0fa87825890ec84ab7f7cb4fa930fed52e466e7559345a688f7f6bb189b33f44d69b5cb8240e3793b2bc071cd36fe5086bc6cd42e0b9c717827e6c1614cebde636ef0a9023a70afb958d1f75135a535b9b57d439942"], 0x14c}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:21:52 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r3, 0x0, 0x0) write(r3, &(0x7f0000004200)='t', 0xfff4) [ 437.147483] R13: 00007ffcfef099ff R14: 00007f578b9af300 R15: 0000000000022000 [ 437.164252] audit: type=1800 audit(1654143711.644:534): pid=2370 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=14546 res=0 04:21:52 executing program 0: chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r1, &(0x7f0000004200)='t', 0xfff4) 04:21:52 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0x34000, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) 04:21:52 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 11) [ 437.223974] audit: type=1800 audit(1654143711.644:535): pid=2375 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="file0" dev="sda1" ino=14353 res=0 [ 437.246137] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:52 executing program 0: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r1, &(0x7f0000004200)='t', 0xfff4) 04:21:52 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0x203def99, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) [ 437.358123] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 437.402523] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 437.440008] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:52 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r3, 0x0, 0x0) r5 = geteuid() sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000001380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f0000001400)=ANY=[@ANYBLOB="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", @ANYRES32=0xee00, @ANYBLOB='\b\x00\n\x00', @ANYRES32=0x0, @ANYBLOB="08000e00", @ANYRES32=r5, @ANYBLOB="11d48273347426a890024ee52c4c3cc488d82681619769c371711cf1701fc76efa2dccc2b00641e83869f1b3d9dd5e7cf0c37198f8d176f251afc0fa87825890ec84ab7f7cb4fa930fed52e466e7559345a688f7f6bb189b33f44d69b5cb8240e3793b2bc071cd36fe5086bc6cd42e0b9c717827e6c1614cebde636ef0a9023a70afb958d1f75135a535b9b57d439942"], 0x14c}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:21:52 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)='t', 0xfff4) [ 437.486490] FAULT_INJECTION: forcing a failure. [ 437.486490] name failslab, interval 1, probability 0, space 0, times 0 [ 437.518449] CPU: 0 PID: 2403 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 437.526267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 437.535619] Call Trace: [ 437.538222] dump_stack+0x1fc/0x2ef [ 437.541848] should_fail.cold+0xa/0xf [ 437.545659] ? setup_fault_attr+0x200/0x200 [ 437.549973] ? lock_acquire+0x170/0x3c0 [ 437.553946] __should_failslab+0x115/0x180 [ 437.558193] should_failslab+0x5/0x10 [ 437.561989] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 437.567078] __kmalloc_node_track_caller+0x38/0x70 [ 437.572018] __alloc_skb+0xae/0x560 [ 437.575652] sctp_packet_transmit+0x246/0x3660 [ 437.580225] ? sctp_packet_config+0x87a/0xe50 [ 437.584730] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 437.589929] ? __sctp_packet_append_chunk+0xbe/0xd60 [ 437.595039] ? sctp_packet_config+0xe50/0xe50 [ 437.599539] ? sctp_packet_append_chunk+0x980/0xe20 [ 437.604560] ? sctp_outq_select_transport+0x208/0x740 [ 437.609746] sctp_outq_flush_ctrl.constprop.0+0x6d3/0xc40 [ 437.615282] ? sctp_check_transmitted+0x1a00/0x1a00 [ 437.620296] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 437.625394] ? sctp_outq_tail+0x74c/0xc30 [ 437.629538] sctp_outq_uncork+0x10b/0x200 [ 437.633667] ? sctp_retransmit+0x6a0/0x6a0 [ 437.637898] ? sctp_endpoint_add_asoc+0x1da/0x2d0 [ 437.642747] sctp_do_sm+0x72a/0x5110 [ 437.646475] ? sctp_sendmsg_to_asoc+0x1728/0x1ea0 [ 437.651319] ? sctp_sendmsg+0xe23/0x1580 [ 437.655387] ? inet_sendmsg+0x132/0x5a0 [ 437.659369] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 437.665779] ? do_syscall_64+0xf9/0x620 [ 437.669756] ? memcpy+0x35/0x50 [ 437.673044] ? mark_held_locks+0xf0/0xf0 [ 437.677107] ? sctp_v4_get_dst+0x431/0x1190 [ 437.681440] ? sctp_hash_transport+0x1696/0x2330 [ 437.686194] ? lock_downgrade+0x720/0x720 [ 437.690323] ? mark_held_locks+0xa6/0xf0 [ 437.694383] ? __local_bh_enable_ip+0x159/0x270 [ 437.699055] ? check_preemption_disabled+0x41/0x280 [ 437.704067] ? should_fail+0x142/0x7b0 [ 437.707943] ? __sk_mem_raise_allocated+0x704/0x1360 [ 437.713033] sctp_primitive_ASSOCIATE+0x98/0xc0 [ 437.717696] sctp_sendmsg_to_asoc+0x7bd/0x1ea0 [ 437.722275] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 437.727362] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 437.732534] ? lock_downgrade+0x720/0x720 [ 437.736673] ? lock_acquire+0x170/0x3c0 [ 437.740651] ? check_preemption_disabled+0x41/0x280 [ 437.745678] sctp_sendmsg+0xe23/0x1580 [ 437.749578] ? sctp_id2assoc+0x260/0x260 [ 437.753623] ? check_preemption_disabled+0x41/0x280 [ 437.758639] ? aa_sk_perm+0x534/0x930 [ 437.762442] inet_sendmsg+0x132/0x5a0 [ 437.766228] ? security_socket_sendmsg+0x83/0xb0 [ 437.770966] ? inet_recvmsg+0x5c0/0x5c0 [ 437.774938] sock_sendmsg+0xc3/0x120 [ 437.778652] __sys_sendto+0x21a/0x320 [ 437.782443] ? __ia32_sys_getpeername+0xb0/0xb0 [ 437.787098] ? lock_downgrade+0x720/0x720 [ 437.791233] ? vfs_write+0x3d7/0x540 [ 437.794953] ? check_preemption_disabled+0x41/0x280 [ 437.799976] ? vfs_write+0x393/0x540 [ 437.803686] ? fput+0x2b/0x190 [ 437.806863] ? ksys_write+0x1c8/0x2a0 [ 437.810649] __x64_sys_sendto+0xdd/0x1b0 [ 437.814708] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 437.819293] do_syscall_64+0xf9/0x620 [ 437.823111] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 437.828290] RIP: 0033:0x7f578d03a109 [ 437.831997] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 437.850880] RSP: 002b:00007f578b9af168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 437.858583] RAX: ffffffffffffffda RBX: 00007f578d14cf60 RCX: 00007f578d03a109 [ 437.865864] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 [ 437.873122] RBP: 00007f578b9af1d0 R08: 0000000020618000 R09: 0000000000000010 [ 437.880381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 04:21:52 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffffdef, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) 04:21:52 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r3, 0x0, 0x0) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:21:52 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 12) [ 437.887644] R13: 00007ffcfef099ff R14: 00007f578b9af300 R15: 0000000000022000 04:21:52 executing program 0: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r1, &(0x7f0000004200)='t', 0xfff4) 04:21:52 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r3, 0x0, 0x0) r5 = geteuid() syz_mount_image$nfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x9, &(0x7f0000001780)=[{&(0x7f0000000280)="418deeceb17dcd283e39e26569781ee29c718940f366", 0x16, 0x80}, {&(0x7f0000000300)="f127eef99e779a57ce4917f49e07a567036dcf4e75d8fb5ada8cd6", 0x1b, 0xbc}, {&(0x7f0000000400)="80c655b10ddf30d70215765c6d62bc1996a3c0cf4e3703672b7df4579a6288cc18f7415f5210e851c15be6434d502c190dfff153337a368e3e98d342f0012a1dcacd5593c3bb54574c475aa8102cc0c378b232ab8784adc8e792cbcbc3645002fdcb88230da746f4414c78ca62335fac686b6ccb8ec4534c45da7df53745a18d9edb2ffcb08a044a39c83805623f4994c6ed6b4889641c71ded4", 0x9a, 0x4}, {&(0x7f00000004c0)="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", 0x1000, 0x6}, {&(0x7f00000014c0)="bf892381ec44ff65c95fb69d37a1bf91d683920ed2d679599e38b5fbe584f97de41ab04c836055cd76968334d9b63fd5f330ec4af7764c197889e7dc1ac333e5001b10f10971b707ab91ecf8ed21a73871be9af995d31a9a8c12068f5fe885d293", 0x61, 0x7}, {&(0x7f0000000340)="88f1c28cb750e660632c3916d87b1b6e67c2962cc856bfdea33bfafbc2f6817961524fb9d2f1d3d43a43fef85aed", 0x2e, 0xb6}, {&(0x7f0000001540)="b3a494448512cedb843ae1291241530733c904f24f8a0879c48226800e955529cf5a86cf3b24df0faef3dd5f2380dc4afa898bfc6b3e4b3da340fdb6d34688eeaff96e315b1b87b07e03c351a3933ae0d4a6df8a3b07e38ab9035751f0d47edd342e51eb8706e761752bf98bc46f8c82b4283351cc0469df9d69744ca2e71ef39d4643", 0x83, 0xd6c}, {&(0x7f0000001600)="1da475ce494ac3955621bcf97275fb6c282116a0a25a157c497388087744383f478cde238c7dd602dc1ee8f45af9e08a5450b120e52447876c6fe21c4abefbadb7526834209d7ca3c1c7f5ef42925349c69c9a71c4e53be2825f8692f766a4c760217ec5c11a34f5317e3e7df753c979aabec1faed1e9d8db23e37a26dcd214f3577de8d2c1e7040fc2400cd0df44ef6605bc1c0c41cc9e7b0982d2b421eca7abcf5809891600139802d852a94422a4ca323bc918bed2579a6f2445523a81ba6949571d5a3bade6514f7f589a3f4eb5d74645f3701f1bd605d5a36960baf7e56cfcba67a4cd2", 0xe6, 0x7fffffffffffffff}, {&(0x7f0000001700)="5aff9194257505e299c746d5db55c7f88289016a58d916fd570d36b6314833301afe9d789cac61387fcb4b5f9929e0e453f706e265f48d23c0bf149c876681d2a0ae9bed9eacb0fec346dc84b1531196182c13e288", 0x55, 0x8}], 0x8000, &(0x7f0000001880)={[{'security.ima\x00'}, {'security.ima\x00'}, {'vfat\x00'}, {}, {'security.ima\x00'}], [{@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@euid_gt={'euid>', r5}}]}) write(r3, &(0x7f0000004200)='t', 0xfff4) [ 438.067094] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 438.101266] FAULT_INJECTION: forcing a failure. [ 438.101266] name failslab, interval 1, probability 0, space 0, times 0 04:21:53 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xffffffe0, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) [ 438.133096] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 438.205155] CPU: 1 PID: 2430 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 438.212981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.222331] Call Trace: [ 438.224932] dump_stack+0x1fc/0x2ef [ 438.228572] should_fail.cold+0xa/0xf [ 438.232391] ? setup_fault_attr+0x200/0x200 [ 438.236718] ? lock_acquire+0x170/0x3c0 [ 438.240707] __should_failslab+0x115/0x180 [ 438.244949] should_failslab+0x5/0x10 [ 438.248751] kmem_cache_alloc_trace+0x284/0x380 [ 438.253441] sctp_datamsg_from_user+0x86/0x11a0 [ 438.258128] ? sctp_primitive_ASSOCIATE+0x98/0xc0 [ 438.262975] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 438.267572] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 438.272678] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 438.277871] ? lock_downgrade+0x720/0x720 [ 438.282024] ? lock_acquire+0x170/0x3c0 [ 438.286007] ? check_preemption_disabled+0x41/0x280 [ 438.291036] sctp_sendmsg+0xe23/0x1580 [ 438.294936] ? sctp_id2assoc+0x260/0x260 [ 438.299000] ? check_preemption_disabled+0x41/0x280 [ 438.304024] ? aa_sk_perm+0x534/0x930 [ 438.307838] inet_sendmsg+0x132/0x5a0 [ 438.311640] ? security_socket_sendmsg+0x83/0xb0 [ 438.316396] ? inet_recvmsg+0x5c0/0x5c0 [ 438.320385] sock_sendmsg+0xc3/0x120 [ 438.324123] __sys_sendto+0x21a/0x320 [ 438.327927] ? __ia32_sys_getpeername+0xb0/0xb0 [ 438.332599] ? lock_downgrade+0x720/0x720 [ 438.336752] ? vfs_write+0x3d7/0x540 [ 438.340483] ? check_preemption_disabled+0x41/0x280 [ 438.345510] ? vfs_write+0x393/0x540 [ 438.349227] ? fput+0x2b/0x190 04:21:53 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r3, 0x0, 0x0) write(r3, &(0x7f0000004200)='t', 0xfff4) [ 438.352421] ? ksys_write+0x1c8/0x2a0 [ 438.356233] __x64_sys_sendto+0xdd/0x1b0 [ 438.360306] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 438.364882] do_syscall_64+0xf9/0x620 [ 438.368686] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 438.373865] RIP: 0033:0x7f578d03a109 [ 438.377559] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 438.396454] RSP: 002b:00007f578b9af168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 438.404157] RAX: ffffffffffffffda RBX: 00007f578d14cf60 RCX: 00007f578d03a109 [ 438.411410] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 [ 438.418660] RBP: 00007f578b9af1d0 R08: 0000000020618000 R09: 0000000000000010 [ 438.425916] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 438.433178] R13: 00007ffcfef099ff R14: 00007f578b9af300 R15: 0000000000022000 [ 438.442575] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:53 executing program 0: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r1, &(0x7f0000004200)='t', 0xfff4) 04:21:53 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x2, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) 04:21:53 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) fcntl$setpipe(0xffffffffffffffff, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)='t', 0xfff4) 04:21:53 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r3, 0x0, 0x0) r5 = geteuid() syz_mount_image$nfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x9, &(0x7f0000001780)=[{&(0x7f0000000280)="418deeceb17dcd283e39e26569781ee29c718940f366", 0x16, 0x80}, {&(0x7f0000000300)="f127eef99e779a57ce4917f49e07a567036dcf4e75d8fb5ada8cd6", 0x1b, 0xbc}, {&(0x7f0000000400)="80c655b10ddf30d70215765c6d62bc1996a3c0cf4e3703672b7df4579a6288cc18f7415f5210e851c15be6434d502c190dfff153337a368e3e98d342f0012a1dcacd5593c3bb54574c475aa8102cc0c378b232ab8784adc8e792cbcbc3645002fdcb88230da746f4414c78ca62335fac686b6ccb8ec4534c45da7df53745a18d9edb2ffcb08a044a39c83805623f4994c6ed6b4889641c71ded4", 0x9a, 0x4}, {&(0x7f00000004c0)="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", 0x1000, 0x6}, {&(0x7f00000014c0)="bf892381ec44ff65c95fb69d37a1bf91d683920ed2d679599e38b5fbe584f97de41ab04c836055cd76968334d9b63fd5f330ec4af7764c197889e7dc1ac333e5001b10f10971b707ab91ecf8ed21a73871be9af995d31a9a8c12068f5fe885d293", 0x61, 0x7}, {&(0x7f0000000340)="88f1c28cb750e660632c3916d87b1b6e67c2962cc856bfdea33bfafbc2f6817961524fb9d2f1d3d43a43fef85aed", 0x2e, 0xb6}, {&(0x7f0000001540)="b3a494448512cedb843ae1291241530733c904f24f8a0879c48226800e955529cf5a86cf3b24df0faef3dd5f2380dc4afa898bfc6b3e4b3da340fdb6d34688eeaff96e315b1b87b07e03c351a3933ae0d4a6df8a3b07e38ab9035751f0d47edd342e51eb8706e761752bf98bc46f8c82b4283351cc0469df9d69744ca2e71ef39d4643", 0x83, 0xd6c}, {&(0x7f0000001600)="1da475ce494ac3955621bcf97275fb6c282116a0a25a157c497388087744383f478cde238c7dd602dc1ee8f45af9e08a5450b120e52447876c6fe21c4abefbadb7526834209d7ca3c1c7f5ef42925349c69c9a71c4e53be2825f8692f766a4c760217ec5c11a34f5317e3e7df753c979aabec1faed1e9d8db23e37a26dcd214f3577de8d2c1e7040fc2400cd0df44ef6605bc1c0c41cc9e7b0982d2b421eca7abcf5809891600139802d852a94422a4ca323bc918bed2579a6f2445523a81ba6949571d5a3bade6514f7f589a3f4eb5d74645f3701f1bd605d5a36960baf7e56cfcba67a4cd2", 0xe6, 0x7fffffffffffffff}, {&(0x7f0000001700)="5aff9194257505e299c746d5db55c7f88289016a58d916fd570d36b6314833301afe9d789cac61387fcb4b5f9929e0e453f706e265f48d23c0bf149c876681d2a0ae9bed9eacb0fec346dc84b1531196182c13e288", 0x55, 0x8}], 0x8000, &(0x7f0000001880)={[{'security.ima\x00'}, {'security.ima\x00'}, {'vfat\x00'}, {}, {'security.ima\x00'}], [{@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@euid_gt={'euid>', r5}}]}) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:21:53 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x3, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) 04:21:53 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 13) 04:21:53 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r1, &(0x7f0000004200)='t', 0xfff4) [ 438.662336] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 438.698882] FAULT_INJECTION: forcing a failure. [ 438.698882] name failslab, interval 1, probability 0, space 0, times 0 [ 438.741598] CPU: 1 PID: 2477 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 438.749414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.758772] Call Trace: [ 438.761370] dump_stack+0x1fc/0x2ef [ 438.765013] should_fail.cold+0xa/0xf [ 438.768051] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 438.768819] ? setup_fault_attr+0x200/0x200 [ 438.781458] ? lock_acquire+0x170/0x3c0 [ 438.785446] __should_failslab+0x115/0x180 [ 438.789701] should_failslab+0x5/0x10 [ 438.793507] kmem_cache_alloc_node+0x245/0x3b0 [ 438.798101] __alloc_skb+0x71/0x560 [ 438.801726] _sctp_make_chunk+0x50/0x260 [ 438.805781] sctp_make_datafrag_empty+0x164/0x230 [ 438.810621] ? sctp_make_ecne+0x110/0x110 [ 438.814791] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 438.819802] ? kmem_cache_alloc_trace+0x323/0x380 [ 438.824635] sctp_datamsg_from_user+0x615/0x11a0 [ 438.829389] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 438.833974] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 438.839068] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 438.844244] ? lock_downgrade+0x720/0x720 [ 438.848380] ? lock_acquire+0x170/0x3c0 [ 438.852346] ? check_preemption_disabled+0x41/0x280 [ 438.857358] sctp_sendmsg+0xe23/0x1580 [ 438.861240] ? sctp_id2assoc+0x260/0x260 [ 438.865291] ? check_preemption_disabled+0x41/0x280 [ 438.870316] ? aa_sk_perm+0x534/0x930 [ 438.874129] inet_sendmsg+0x132/0x5a0 [ 438.878020] ? security_socket_sendmsg+0x83/0xb0 [ 438.882781] ? inet_recvmsg+0x5c0/0x5c0 [ 438.886768] sock_sendmsg+0xc3/0x120 [ 438.890476] __sys_sendto+0x21a/0x320 [ 438.894268] ? __ia32_sys_getpeername+0xb0/0xb0 [ 438.898926] ? lock_downgrade+0x720/0x720 [ 438.903065] ? vfs_write+0x3d7/0x540 [ 438.906797] ? check_preemption_disabled+0x41/0x280 [ 438.911811] ? vfs_write+0x393/0x540 [ 438.915513] ? fput+0x2b/0x190 [ 438.918696] ? ksys_write+0x1c8/0x2a0 [ 438.922488] __x64_sys_sendto+0xdd/0x1b0 [ 438.926538] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 438.931108] do_syscall_64+0xf9/0x620 [ 438.934902] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 438.940080] RIP: 0033:0x7f578d03a109 [ 438.943782] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 438.962667] RSP: 002b:00007f578b9af168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 438.970361] RAX: ffffffffffffffda RBX: 00007f578d14cf60 RCX: 00007f578d03a109 [ 438.977631] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 [ 438.984886] RBP: 00007f578b9af1d0 R08: 0000000020618000 R09: 0000000000000010 04:21:53 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r3, 0x0, 0x0) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:21:53 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x4, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) 04:21:53 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 14) [ 438.992140] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 438.999395] R13: 00007ffcfef099ff R14: 00007f578b9af300 R15: 0000000000022000 04:21:53 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) fcntl$setpipe(0xffffffffffffffff, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) 04:21:53 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r3, 0x0, 0x0) r5 = geteuid() syz_mount_image$nfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x9, &(0x7f0000001780)=[{&(0x7f0000000280)="418deeceb17dcd283e39e26569781ee29c718940f366", 0x16, 0x80}, {&(0x7f0000000300)="f127eef99e779a57ce4917f49e07a567036dcf4e75d8fb5ada8cd6", 0x1b, 0xbc}, {&(0x7f0000000400)="80c655b10ddf30d70215765c6d62bc1996a3c0cf4e3703672b7df4579a6288cc18f7415f5210e851c15be6434d502c190dfff153337a368e3e98d342f0012a1dcacd5593c3bb54574c475aa8102cc0c378b232ab8784adc8e792cbcbc3645002fdcb88230da746f4414c78ca62335fac686b6ccb8ec4534c45da7df53745a18d9edb2ffcb08a044a39c83805623f4994c6ed6b4889641c71ded4", 0x9a, 0x4}, {&(0x7f00000004c0)="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", 0x1000, 0x6}, {&(0x7f00000014c0)="bf892381ec44ff65c95fb69d37a1bf91d683920ed2d679599e38b5fbe584f97de41ab04c836055cd76968334d9b63fd5f330ec4af7764c197889e7dc1ac333e5001b10f10971b707ab91ecf8ed21a73871be9af995d31a9a8c12068f5fe885d293", 0x61, 0x7}, {&(0x7f0000000340)="88f1c28cb750e660632c3916d87b1b6e67c2962cc856bfdea33bfafbc2f6817961524fb9d2f1d3d43a43fef85aed", 0x2e, 0xb6}, {&(0x7f0000001540)="b3a494448512cedb843ae1291241530733c904f24f8a0879c48226800e955529cf5a86cf3b24df0faef3dd5f2380dc4afa898bfc6b3e4b3da340fdb6d34688eeaff96e315b1b87b07e03c351a3933ae0d4a6df8a3b07e38ab9035751f0d47edd342e51eb8706e761752bf98bc46f8c82b4283351cc0469df9d69744ca2e71ef39d4643", 0x83, 0xd6c}, {&(0x7f0000001600)="1da475ce494ac3955621bcf97275fb6c282116a0a25a157c497388087744383f478cde238c7dd602dc1ee8f45af9e08a5450b120e52447876c6fe21c4abefbadb7526834209d7ca3c1c7f5ef42925349c69c9a71c4e53be2825f8692f766a4c760217ec5c11a34f5317e3e7df753c979aabec1faed1e9d8db23e37a26dcd214f3577de8d2c1e7040fc2400cd0df44ef6605bc1c0c41cc9e7b0982d2b421eca7abcf5809891600139802d852a94422a4ca323bc918bed2579a6f2445523a81ba6949571d5a3bade6514f7f589a3f4eb5d74645f3701f1bd605d5a36960baf7e56cfcba67a4cd2", 0xe6, 0x7fffffffffffffff}, {&(0x7f0000001700)="5aff9194257505e299c746d5db55c7f88289016a58d916fd570d36b6314833301afe9d789cac61387fcb4b5f9929e0e453f706e265f48d23c0bf149c876681d2a0ae9bed9eacb0fec346dc84b1531196182c13e288", 0x55, 0x8}], 0x8000, &(0x7f0000001880)={[{'security.ima\x00'}, {'security.ima\x00'}, {'vfat\x00'}, {}, {'security.ima\x00'}], [{@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@euid_gt={'euid>', r5}}]}) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:21:53 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x5, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) 04:21:54 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x6, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) [ 439.276867] FAULT_INJECTION: forcing a failure. [ 439.276867] name failslab, interval 1, probability 0, space 0, times 0 [ 439.296544] CPU: 1 PID: 2505 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 439.304356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 439.313717] Call Trace: [ 439.316316] dump_stack+0x1fc/0x2ef [ 439.319953] should_fail.cold+0xa/0xf [ 439.323767] ? setup_fault_attr+0x200/0x200 [ 439.328096] ? lock_acquire+0x170/0x3c0 [ 439.332082] __should_failslab+0x115/0x180 [ 439.336338] should_failslab+0x5/0x10 [ 439.340146] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 439.345290] __kmalloc_node_track_caller+0x38/0x70 [ 439.350233] __alloc_skb+0xae/0x560 [ 439.353873] _sctp_make_chunk+0x50/0x260 [ 439.357946] sctp_make_datafrag_empty+0x164/0x230 [ 439.362798] ? sctp_make_ecne+0x110/0x110 [ 439.366963] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 439.371986] ? kmem_cache_alloc_trace+0x323/0x380 04:21:54 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x7, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) 04:21:54 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x8, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) [ 439.376841] sctp_datamsg_from_user+0x615/0x11a0 [ 439.381614] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 439.386215] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 439.391328] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 439.396525] ? lock_downgrade+0x720/0x720 [ 439.400675] ? lock_acquire+0x170/0x3c0 [ 439.404657] ? check_preemption_disabled+0x41/0x280 [ 439.409683] sctp_sendmsg+0xe23/0x1580 [ 439.413579] ? sctp_id2assoc+0x260/0x260 [ 439.417646] ? check_preemption_disabled+0x41/0x280 [ 439.422671] ? aa_sk_perm+0x534/0x930 [ 439.426493] inet_sendmsg+0x132/0x5a0 [ 439.430300] ? security_socket_sendmsg+0x83/0xb0 [ 439.434149] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 439.435056] ? inet_recvmsg+0x5c0/0x5c0 [ 439.435075] sock_sendmsg+0xc3/0x120 [ 439.435089] __sys_sendto+0x21a/0x320 [ 439.435105] ? __ia32_sys_getpeername+0xb0/0xb0 [ 439.459548] ? lock_downgrade+0x720/0x720 [ 439.463704] ? vfs_write+0x3d7/0x540 [ 439.465459] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 439.467435] ? check_preemption_disabled+0x41/0x280 [ 439.467457] ? vfs_write+0x393/0x540 [ 439.467473] ? fput+0x2b/0x190 [ 439.467490] ? ksys_write+0x1c8/0x2a0 [ 439.491472] __x64_sys_sendto+0xdd/0x1b0 [ 439.495547] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 439.500138] do_syscall_64+0xf9/0x620 [ 439.503954] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 439.509144] RIP: 0033:0x7f578d03a109 04:21:54 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) fcntl$setpipe(0xffffffffffffffff, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) [ 439.512862] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 439.531764] RSP: 002b:00007f578b9af168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 439.539474] RAX: ffffffffffffffda RBX: 00007f578d14cf60 RCX: 00007f578d03a109 [ 439.546750] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 [ 439.554020] RBP: 00007f578b9af1d0 R08: 0000000020618000 R09: 0000000000000010 [ 439.561288] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 439.568558] R13: 00007ffcfef099ff R14: 00007f578b9af300 R15: 0000000000022000 04:21:54 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r1, &(0x7f0000004200)='t', 0xfff4) 04:21:54 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x9, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) 04:21:54 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r3, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000001380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f0000001400)=ANY=[@ANYBLOB="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", @ANYRES32=0xee00, @ANYBLOB='\b\x00\n\x00', @ANYRES32=0x0, @ANYBLOB="08000e00", @ANYRES32, @ANYBLOB="11d48273347426a890024ee52c4c3cc488d82681619769c371711cf1701fc76efa2dccc2b00641e83869f1b3d9dd5e7cf0c37198f8d176f251afc0fa87825890ec84ab7f7cb4fa930fed52e466e7559345a688f7f6bb189b33f44d69b5cb8240e3793b2bc071cd36fe5086bc6cd42e0b9c717827e6c1614cebde636ef0a9023a70afb958d1f75135a535b9b57d439942"], 0x14c}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) syz_mount_image$nfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x9, &(0x7f0000001780)=[{&(0x7f0000000280)="418deeceb17dcd283e39e26569781ee29c718940f366", 0x16, 0x80}, {&(0x7f0000000300)="f127eef99e779a57ce4917f49e07a567036dcf4e75d8fb5ada8cd6", 0x1b, 0xbc}, {&(0x7f0000000400)="80c655b10ddf30d70215765c6d62bc1996a3c0cf4e3703672b7df4579a6288cc18f7415f5210e851c15be6434d502c190dfff153337a368e3e98d342f0012a1dcacd5593c3bb54574c475aa8102cc0c378b232ab8784adc8e792cbcbc3645002fdcb88230da746f4414c78ca62335fac686b6ccb8ec4534c45da7df53745a18d9edb2ffcb08a044a39c83805623f4994c6ed6b4889641c71ded4", 0x9a, 0x4}, {&(0x7f00000004c0)="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", 0x1000, 0x6}, {&(0x7f00000014c0)="bf892381ec44ff65c95fb69d37a1bf91d683920ed2d679599e38b5fbe584f97de41ab04c836055cd76968334d9b63fd5f330ec4af7764c197889e7dc1ac333e5001b10f10971b707ab91ecf8ed21a73871be9af995d31a9a8c12068f5fe885d293", 0x61, 0x7}, {&(0x7f0000000340)="88f1c28cb750e660632c3916d87b1b6e67c2962cc856bfdea33bfafbc2f6817961524fb9d2f1d3d43a43fef85aed", 0x2e, 0xb6}, {&(0x7f0000001540)="b3a494448512cedb843ae1291241530733c904f24f8a0879c48226800e955529cf5a86cf3b24df0faef3dd5f2380dc4afa898bfc6b3e4b3da340fdb6d34688eeaff96e315b1b87b07e03c351a3933ae0d4a6df8a3b07e38ab9035751f0d47edd342e51eb8706e761752bf98bc46f8c82b4283351cc0469df9d69744ca2e71ef39d4643", 0x83, 0xd6c}, {&(0x7f0000001600)="1da475ce494ac3955621bcf97275fb6c282116a0a25a157c497388087744383f478cde238c7dd602dc1ee8f45af9e08a5450b120e52447876c6fe21c4abefbadb7526834209d7ca3c1c7f5ef42925349c69c9a71c4e53be2825f8692f766a4c760217ec5c11a34f5317e3e7df753c979aabec1faed1e9d8db23e37a26dcd214f3577de8d2c1e7040fc2400cd0df44ef6605bc1c0c41cc9e7b0982d2b421eca7abcf5809891600139802d852a94422a4ca323bc918bed2579a6f2445523a81ba6949571d5a3bade6514f7f589a3f4eb5d74645f3701f1bd605d5a36960baf7e56cfcba67a4cd2", 0xe6, 0x7fffffffffffffff}, {&(0x7f0000001700)="5aff9194257505e299c746d5db55c7f88289016a58d916fd570d36b6314833301afe9d789cac61387fcb4b5f9929e0e453f706e265f48d23c0bf149c876681d2a0ae9bed9eacb0fec346dc84b1531196182c13e288", 0x55, 0x8}], 0x8000, &(0x7f0000001880)={[{'security.ima\x00'}, {'security.ima\x00'}, {'vfat\x00'}, {}, {'security.ima\x00'}], [{@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@euid_gt}]}) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:21:54 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r3, 0x0, 0x0) write(r3, &(0x7f0000004200)='t', 0xfff4) [ 439.693124] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 439.698347] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 439.756545] kauditd_printk_skb: 15 callbacks suppressed [ 439.756555] audit: type=1800 audit(1654143714.624:551): pid=2535 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=15106 res=0 04:21:54 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 15) 04:21:54 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r1, &(0x7f0000004200)='t', 0xfff4) [ 439.798067] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:54 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0xa, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) [ 439.938395] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 439.960821] audit: type=1800 audit(1654143714.664:552): pid=2546 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="file0" dev="loop2" ino=74 res=0 04:21:55 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r1, &(0x7f0000004200)='t', 0xfff4) [ 440.083843] FAULT_INJECTION: forcing a failure. [ 440.083843] name failslab, interval 1, probability 0, space 0, times 0 04:21:55 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0xc, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) 04:21:55 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r3, 0x0, 0x0) write(r3, &(0x7f0000004200)='t', 0xfff4) [ 440.179214] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 440.190477] CPU: 1 PID: 2566 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 440.198290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 440.207643] Call Trace: [ 440.210241] dump_stack+0x1fc/0x2ef [ 440.213879] should_fail.cold+0xa/0xf [ 440.217691] ? setup_fault_attr+0x200/0x200 [ 440.222018] ? lock_acquire+0x170/0x3c0 [ 440.225236] audit: type=1800 audit(1654143714.734:553): pid=2543 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="file0" dev="loop4" ino=75 res=0 [ 440.225995] __should_failslab+0x115/0x180 [ 440.249630] should_failslab+0x5/0x10 [ 440.253434] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 440.258545] __kmalloc_node_track_caller+0x38/0x70 [ 440.263481] __alloc_skb+0xae/0x560 [ 440.267118] _sctp_make_chunk+0x50/0x260 [ 440.271196] sctp_make_datafrag_empty+0x164/0x230 [ 440.276044] ? sctp_make_ecne+0x110/0x110 [ 440.280196] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 440.285226] ? kmem_cache_alloc_trace+0x323/0x380 [ 440.290076] sctp_datamsg_from_user+0x615/0x11a0 [ 440.294849] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 440.299448] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 440.304554] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 440.309747] ? lock_downgrade+0x720/0x720 [ 440.313900] ? lock_acquire+0x170/0x3c0 [ 440.317883] ? check_preemption_disabled+0x41/0x280 [ 440.322916] sctp_sendmsg+0xe23/0x1580 04:21:55 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0xe, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) [ 440.326815] ? sctp_id2assoc+0x260/0x260 [ 440.330901] ? check_preemption_disabled+0x41/0x280 [ 440.335948] ? aa_sk_perm+0x534/0x930 [ 440.339766] inet_sendmsg+0x132/0x5a0 [ 440.343571] ? security_socket_sendmsg+0x83/0xb0 [ 440.345751] audit: type=1800 audit(1654143714.874:554): pid=2562 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="loop5" ino=76 res=0 [ 440.348326] ? inet_recvmsg+0x5c0/0x5c0 [ 440.348344] sock_sendmsg+0xc3/0x120 [ 440.348360] __sys_sendto+0x21a/0x320 [ 440.379242] ? __ia32_sys_getpeername+0xb0/0xb0 [ 440.383951] ? lock_downgrade+0x720/0x720 [ 440.388107] ? vfs_write+0x3d7/0x540 [ 440.389177] audit: type=1800 audit(1654143714.894:555): pid=2559 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=15185 res=0 [ 440.391875] ? check_preemption_disabled+0x41/0x280 [ 440.391894] ? vfs_write+0x393/0x540 [ 440.391911] ? fput+0x2b/0x190 [ 440.414296] audit: type=1800 audit(1654143715.054:556): pid=2572 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=14898 res=0 [ 440.416514] ? ksys_write+0x1c8/0x2a0 [ 440.416536] __x64_sys_sendto+0xdd/0x1b0 [ 440.416555] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 440.455419] do_syscall_64+0xf9/0x620 [ 440.459237] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 440.464431] RIP: 0033:0x7f578d03a109 [ 440.468154] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 440.487062] RSP: 002b:00007f578b9af168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 440.494783] RAX: ffffffffffffffda RBX: 00007f578d14cf60 RCX: 00007f578d03a109 [ 440.502056] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 [ 440.509327] RBP: 00007f578b9af1d0 R08: 0000000020618000 R09: 0000000000000010 [ 440.516597] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 04:21:55 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) 04:21:55 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0xf, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) 04:21:55 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r3, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000001380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f0000001400)=ANY=[@ANYBLOB="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", @ANYRES32=0xee00, @ANYBLOB='\b\x00\n\x00', @ANYRES32=0x0, @ANYBLOB="08000e00", @ANYRES32, @ANYBLOB="11d48273347426a890024ee52c4c3cc488d82681619769c371711cf1701fc76efa2dccc2b00641e83869f1b3d9dd5e7cf0c37198f8d176f251afc0fa87825890ec84ab7f7cb4fa930fed52e466e7559345a688f7f6bb189b33f44d69b5cb8240e3793b2bc071cd36fe5086bc6cd42e0b9c717827e6c1614cebde636ef0a9023a70afb958d1f75135a535b9b57d439942"], 0x14c}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) syz_mount_image$nfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x9, &(0x7f0000001780)=[{&(0x7f0000000280)="418deeceb17dcd283e39e26569781ee29c718940f366", 0x16, 0x80}, {&(0x7f0000000300)="f127eef99e779a57ce4917f49e07a567036dcf4e75d8fb5ada8cd6", 0x1b, 0xbc}, {&(0x7f0000000400)="80c655b10ddf30d70215765c6d62bc1996a3c0cf4e3703672b7df4579a6288cc18f7415f5210e851c15be6434d502c190dfff153337a368e3e98d342f0012a1dcacd5593c3bb54574c475aa8102cc0c378b232ab8784adc8e792cbcbc3645002fdcb88230da746f4414c78ca62335fac686b6ccb8ec4534c45da7df53745a18d9edb2ffcb08a044a39c83805623f4994c6ed6b4889641c71ded4", 0x9a, 0x4}, {&(0x7f00000004c0)="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", 0x1000, 0x6}, {&(0x7f00000014c0)="bf892381ec44ff65c95fb69d37a1bf91d683920ed2d679599e38b5fbe584f97de41ab04c836055cd76968334d9b63fd5f330ec4af7764c197889e7dc1ac333e5001b10f10971b707ab91ecf8ed21a73871be9af995d31a9a8c12068f5fe885d293", 0x61, 0x7}, {&(0x7f0000000340)="88f1c28cb750e660632c3916d87b1b6e67c2962cc856bfdea33bfafbc2f6817961524fb9d2f1d3d43a43fef85aed", 0x2e, 0xb6}, {&(0x7f0000001540)="b3a494448512cedb843ae1291241530733c904f24f8a0879c48226800e955529cf5a86cf3b24df0faef3dd5f2380dc4afa898bfc6b3e4b3da340fdb6d34688eeaff96e315b1b87b07e03c351a3933ae0d4a6df8a3b07e38ab9035751f0d47edd342e51eb8706e761752bf98bc46f8c82b4283351cc0469df9d69744ca2e71ef39d4643", 0x83, 0xd6c}, {&(0x7f0000001600)="1da475ce494ac3955621bcf97275fb6c282116a0a25a157c497388087744383f478cde238c7dd602dc1ee8f45af9e08a5450b120e52447876c6fe21c4abefbadb7526834209d7ca3c1c7f5ef42925349c69c9a71c4e53be2825f8692f766a4c760217ec5c11a34f5317e3e7df753c979aabec1faed1e9d8db23e37a26dcd214f3577de8d2c1e7040fc2400cd0df44ef6605bc1c0c41cc9e7b0982d2b421eca7abcf5809891600139802d852a94422a4ca323bc918bed2579a6f2445523a81ba6949571d5a3bade6514f7f589a3f4eb5d74645f3701f1bd605d5a36960baf7e56cfcba67a4cd2", 0xe6, 0x7fffffffffffffff}, {&(0x7f0000001700)="5aff9194257505e299c746d5db55c7f88289016a58d916fd570d36b6314833301afe9d789cac61387fcb4b5f9929e0e453f706e265f48d23c0bf149c876681d2a0ae9bed9eacb0fec346dc84b1531196182c13e288", 0x55, 0x8}], 0x8000, &(0x7f0000001880)={[{'security.ima\x00'}, {'security.ima\x00'}, {'vfat\x00'}, {}, {'security.ima\x00'}], [{@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@euid_gt}]}) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:21:55 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 16) 04:21:55 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r1, &(0x7f0000004200)='t', 0xfff4) [ 440.523870] R13: 00007ffcfef099ff R14: 00007f578b9af300 R15: 0000000000022000 [ 440.539950] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 440.559011] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:55 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x10, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) [ 440.643867] FAULT_INJECTION: forcing a failure. [ 440.643867] name failslab, interval 1, probability 0, space 0, times 0 [ 440.655843] CPU: 0 PID: 2586 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 440.663651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 440.673007] Call Trace: [ 440.675606] dump_stack+0x1fc/0x2ef [ 440.679251] should_fail.cold+0xa/0xf [ 440.683063] ? setup_fault_attr+0x200/0x200 [ 440.687392] ? lock_acquire+0x170/0x3c0 [ 440.691375] __should_failslab+0x115/0x180 [ 440.695624] should_failslab+0x5/0x10 [ 440.699428] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 440.704540] __kmalloc_node_track_caller+0x38/0x70 [ 440.709473] __alloc_skb+0xae/0x560 [ 440.713108] _sctp_make_chunk+0x50/0x260 [ 440.717178] sctp_make_datafrag_empty+0x164/0x230 [ 440.722024] ? sctp_make_ecne+0x110/0x110 [ 440.726174] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 440.731195] ? kmem_cache_alloc_trace+0x323/0x380 [ 440.736042] sctp_datamsg_from_user+0x615/0x11a0 [ 440.740816] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 440.745417] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 440.750529] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 440.755727] ? lock_downgrade+0x720/0x720 [ 440.759879] ? lock_acquire+0x170/0x3c0 [ 440.763861] ? check_preemption_disabled+0x41/0x280 [ 440.768890] sctp_sendmsg+0xe23/0x1580 [ 440.772788] ? sctp_id2assoc+0x260/0x260 [ 440.776860] ? check_preemption_disabled+0x41/0x280 [ 440.781885] ? aa_sk_perm+0x534/0x930 [ 440.785704] inet_sendmsg+0x132/0x5a0 [ 440.789508] ? security_socket_sendmsg+0x83/0xb0 [ 440.794264] ? inet_recvmsg+0x5c0/0x5c0 [ 440.798246] sock_sendmsg+0xc3/0x120 [ 440.801963] __sys_sendto+0x21a/0x320 [ 440.805782] ? __ia32_sys_getpeername+0xb0/0xb0 [ 440.810454] ? lock_downgrade+0x720/0x720 [ 440.814612] ? vfs_write+0x3d7/0x540 [ 440.818339] ? check_preemption_disabled+0x41/0x280 [ 440.823373] ? vfs_write+0x393/0x540 [ 440.827092] ? fput+0x2b/0x190 [ 440.830287] ? ksys_write+0x1c8/0x2a0 [ 440.834101] __x64_sys_sendto+0xdd/0x1b0 [ 440.836542] audit: type=1800 audit(1654143715.634:557): pid=2594 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=15170 res=0 [ 440.838166] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 440.838182] do_syscall_64+0xf9/0x620 [ 440.838201] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 440.838215] RIP: 0033:0x7f578d03a109 [ 440.875028] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 04:21:55 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x18, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) [ 440.893929] RSP: 002b:00007f578b9af168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 440.897544] audit: type=1800 audit(1654143715.744:558): pid=2604 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="file0" dev="sda1" ino=15217 res=0 [ 440.901633] RAX: ffffffffffffffda RBX: 00007f578d14cf60 RCX: 00007f578d03a109 [ 440.901642] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 [ 440.901651] RBP: 00007f578b9af1d0 R08: 0000000020618000 R09: 0000000000000010 04:21:55 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 17) [ 440.901659] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 440.901667] R13: 00007ffcfef099ff R14: 00007f578b9af300 R15: 0000000000022000 [ 440.978914] audit: type=1800 audit(1654143715.744:559): pid=2602 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=15202 res=0 [ 441.013021] audit: type=1800 audit(1654143715.834:560): pid=2603 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="file0" dev="sda1" ino=15233 res=0 [ 441.106445] FAULT_INJECTION: forcing a failure. [ 441.106445] name failslab, interval 1, probability 0, space 0, times 0 [ 441.124142] CPU: 1 PID: 2618 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 441.131954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 441.141302] Call Trace: [ 441.143908] dump_stack+0x1fc/0x2ef [ 441.147649] should_fail.cold+0xa/0xf [ 441.151468] ? setup_fault_attr+0x200/0x200 [ 441.155792] ? lock_acquire+0x170/0x3c0 [ 441.159779] __should_failslab+0x115/0x180 [ 441.163998] should_failslab+0x5/0x10 [ 441.167783] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 441.173143] __kmalloc_node_track_caller+0x38/0x70 [ 441.178073] __alloc_skb+0xae/0x560 [ 441.181695] _sctp_make_chunk+0x50/0x260 [ 441.185753] sctp_make_datafrag_empty+0x164/0x230 [ 441.190592] ? sctp_make_ecne+0x110/0x110 [ 441.194838] sctp_datamsg_from_user+0x615/0x11a0 [ 441.199585] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 441.204159] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 441.209294] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 441.214479] ? lock_downgrade+0x720/0x720 [ 441.218617] ? lock_acquire+0x170/0x3c0 [ 441.222575] ? check_preemption_disabled+0x41/0x280 [ 441.227593] sctp_sendmsg+0xe23/0x1580 [ 441.231471] ? sctp_id2assoc+0x260/0x260 [ 441.235524] ? check_preemption_disabled+0x41/0x280 [ 441.240534] ? aa_sk_perm+0x534/0x930 [ 441.244324] inet_sendmsg+0x132/0x5a0 [ 441.248178] ? security_socket_sendmsg+0x83/0xb0 [ 441.252917] ? inet_recvmsg+0x5c0/0x5c0 [ 441.256899] sock_sendmsg+0xc3/0x120 [ 441.260596] __sys_sendto+0x21a/0x320 [ 441.264381] ? __ia32_sys_getpeername+0xb0/0xb0 [ 441.269038] ? lock_downgrade+0x720/0x720 [ 441.273185] ? vfs_write+0x3d7/0x540 [ 441.276919] ? check_preemption_disabled+0x41/0x280 [ 441.281939] ? vfs_write+0x393/0x540 [ 441.285645] ? fput+0x2b/0x190 [ 441.288823] ? ksys_write+0x1c8/0x2a0 [ 441.292614] __x64_sys_sendto+0xdd/0x1b0 [ 441.296670] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 441.301243] do_syscall_64+0xf9/0x620 [ 441.305033] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 441.310203] RIP: 0033:0x7f578d03a109 [ 441.313900] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 441.332780] RSP: 002b:00007f578b9af168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 441.340468] RAX: ffffffffffffffda RBX: 00007f578d14cf60 RCX: 00007f578d03a109 [ 441.347726] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 04:21:56 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x30, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) 04:21:56 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_open_dev$tty1(0xc, 0x4, 0x1) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(0xffffffffffffffff, 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)='t', 0xfff4) [ 441.354980] RBP: 00007f578b9af1d0 R08: 0000000020618000 R09: 0000000000000010 [ 441.362234] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 441.369487] R13: 00007ffcfef099ff R14: 00007f578b9af300 R15: 0000000000022000 [ 441.384634] ieee802154 phy0 wpan0: encryption failed: -22 [ 441.390289] ieee802154 phy1 wpan1: encryption failed: -22 04:21:56 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r1, &(0x7f0000004200)='t', 0xfff4) 04:21:56 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) fcntl$setpipe(0xffffffffffffffff, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) 04:21:56 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 18) 04:21:56 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x44, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) 04:21:56 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r3, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000001380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f0000001400)=ANY=[@ANYBLOB="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", @ANYRES32=0xee00, @ANYBLOB='\b\x00\n\x00', @ANYRES32=0x0, @ANYBLOB="08000e00", @ANYRES32, @ANYBLOB="11d48273347426a890024ee52c4c3cc488d82681619769c371711cf1701fc76efa2dccc2b00641e83869f1b3d9dd5e7cf0c37198f8d176f251afc0fa87825890ec84ab7f7cb4fa930fed52e466e7559345a688f7f6bb189b33f44d69b5cb8240e3793b2bc071cd36fe5086bc6cd42e0b9c717827e6c1614cebde636ef0a9023a70afb958d1f75135a535b9b57d439942"], 0x14c}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) syz_mount_image$nfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x9, &(0x7f0000001780)=[{&(0x7f0000000280)="418deeceb17dcd283e39e26569781ee29c718940f366", 0x16, 0x80}, {&(0x7f0000000300)="f127eef99e779a57ce4917f49e07a567036dcf4e75d8fb5ada8cd6", 0x1b, 0xbc}, {&(0x7f0000000400)="80c655b10ddf30d70215765c6d62bc1996a3c0cf4e3703672b7df4579a6288cc18f7415f5210e851c15be6434d502c190dfff153337a368e3e98d342f0012a1dcacd5593c3bb54574c475aa8102cc0c378b232ab8784adc8e792cbcbc3645002fdcb88230da746f4414c78ca62335fac686b6ccb8ec4534c45da7df53745a18d9edb2ffcb08a044a39c83805623f4994c6ed6b4889641c71ded4", 0x9a, 0x4}, {&(0x7f00000004c0)="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", 0x1000, 0x6}, {&(0x7f00000014c0)="bf892381ec44ff65c95fb69d37a1bf91d683920ed2d679599e38b5fbe584f97de41ab04c836055cd76968334d9b63fd5f330ec4af7764c197889e7dc1ac333e5001b10f10971b707ab91ecf8ed21a73871be9af995d31a9a8c12068f5fe885d293", 0x61, 0x7}, {&(0x7f0000000340)="88f1c28cb750e660632c3916d87b1b6e67c2962cc856bfdea33bfafbc2f6817961524fb9d2f1d3d43a43fef85aed", 0x2e, 0xb6}, {&(0x7f0000001540)="b3a494448512cedb843ae1291241530733c904f24f8a0879c48226800e955529cf5a86cf3b24df0faef3dd5f2380dc4afa898bfc6b3e4b3da340fdb6d34688eeaff96e315b1b87b07e03c351a3933ae0d4a6df8a3b07e38ab9035751f0d47edd342e51eb8706e761752bf98bc46f8c82b4283351cc0469df9d69744ca2e71ef39d4643", 0x83, 0xd6c}, {&(0x7f0000001600)="1da475ce494ac3955621bcf97275fb6c282116a0a25a157c497388087744383f478cde238c7dd602dc1ee8f45af9e08a5450b120e52447876c6fe21c4abefbadb7526834209d7ca3c1c7f5ef42925349c69c9a71c4e53be2825f8692f766a4c760217ec5c11a34f5317e3e7df753c979aabec1faed1e9d8db23e37a26dcd214f3577de8d2c1e7040fc2400cd0df44ef6605bc1c0c41cc9e7b0982d2b421eca7abcf5809891600139802d852a94422a4ca323bc918bed2579a6f2445523a81ba6949571d5a3bade6514f7f589a3f4eb5d74645f3701f1bd605d5a36960baf7e56cfcba67a4cd2", 0xe6, 0x7fffffffffffffff}, {&(0x7f0000001700)="5aff9194257505e299c746d5db55c7f88289016a58d916fd570d36b6314833301afe9d789cac61387fcb4b5f9929e0e453f706e265f48d23c0bf149c876681d2a0ae9bed9eacb0fec346dc84b1531196182c13e288", 0x55, 0x8}], 0x8000, &(0x7f0000001880)={[{'security.ima\x00'}, {'security.ima\x00'}, {'vfat\x00'}, {}, {'security.ima\x00'}], [{@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@euid_gt}]}) write(r3, &(0x7f0000004200)='t', 0xfff4) [ 441.537082] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:56 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_open_dev$tty1(0xc, 0x4, 0x1) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(0xffffffffffffffff, 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)='t', 0xfff4) 04:21:56 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0xe4, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) [ 441.598656] FAULT_INJECTION: forcing a failure. [ 441.598656] name failslab, interval 1, probability 0, space 0, times 0 [ 441.599878] FAT-fs (loop0): bogus number of reserved sectors [ 441.631607] CPU: 1 PID: 2642 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 441.631815] FAT-fs (loop0): Can't find a valid FAT filesystem [ 441.639423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 441.639429] Call Trace: [ 441.639450] dump_stack+0x1fc/0x2ef [ 441.639470] should_fail.cold+0xa/0xf [ 441.639488] ? setup_fault_attr+0x200/0x200 [ 441.639503] ? lock_acquire+0x170/0x3c0 [ 441.639523] __should_failslab+0x115/0x180 [ 441.639540] should_failslab+0x5/0x10 [ 441.639554] kmem_cache_alloc_node+0x245/0x3b0 [ 441.639573] __alloc_skb+0x71/0x560 [ 441.689140] _sctp_make_chunk+0x50/0x260 [ 441.693215] sctp_make_datafrag_empty+0x164/0x230 [ 441.698068] ? sctp_make_ecne+0x110/0x110 [ 441.702223] sctp_datamsg_from_user+0x615/0x11a0 [ 441.706970] sctp_sendmsg_to_asoc+0xfdd/0x1ea0 [ 441.711541] ? sctp_sendmsg_check_sflags+0x2e0/0x2e0 [ 441.716625] ? __sctp_setsockopt_connectx+0x1c0/0x1c0 [ 441.721798] ? lock_downgrade+0x720/0x720 [ 441.725927] ? lock_acquire+0x170/0x3c0 [ 441.729886] ? check_preemption_disabled+0x41/0x280 [ 441.734888] sctp_sendmsg+0xe23/0x1580 [ 441.738757] ? sctp_id2assoc+0x260/0x260 [ 441.742799] ? check_preemption_disabled+0x41/0x280 [ 441.747798] ? aa_sk_perm+0x534/0x930 [ 441.751585] inet_sendmsg+0x132/0x5a0 [ 441.755370] ? security_socket_sendmsg+0x83/0xb0 [ 441.760118] ? inet_recvmsg+0x5c0/0x5c0 [ 441.764073] sock_sendmsg+0xc3/0x120 [ 441.767779] __sys_sendto+0x21a/0x320 [ 441.771560] ? __ia32_sys_getpeername+0xb0/0xb0 [ 441.776211] ? lock_downgrade+0x720/0x720 [ 441.780342] ? vfs_write+0x3d7/0x540 [ 441.784044] ? check_preemption_disabled+0x41/0x280 [ 441.789044] ? vfs_write+0x393/0x540 [ 441.792739] ? fput+0x2b/0x190 [ 441.795913] ? ksys_write+0x1c8/0x2a0 [ 441.799710] __x64_sys_sendto+0xdd/0x1b0 [ 441.803788] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 441.808368] do_syscall_64+0xf9/0x620 [ 441.812162] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 441.817343] RIP: 0033:0x7f578d03a109 [ 441.821048] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 441.840052] RSP: 002b:00007f578b9af168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 441.847747] RAX: ffffffffffffffda RBX: 00007f578d14cf60 RCX: 00007f578d03a109 [ 441.855000] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 [ 441.862252] RBP: 00007f578b9af1d0 R08: 0000000020618000 R09: 0000000000000010 [ 441.869510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 441.876761] R13: 00007ffcfef099ff R14: 00007f578b9af300 R15: 0000000000022000 04:21:56 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 19) [ 441.907848] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:56 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) 04:21:56 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r1, &(0x7f0000004200)='t', 0xfff4) 04:21:56 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0xf0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) [ 442.018053] FAULT_INJECTION: forcing a failure. [ 442.018053] name failslab, interval 1, probability 0, space 0, times 0 [ 442.029412] CPU: 1 PID: 2664 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 442.037201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.046547] Call Trace: [ 442.049124] dump_stack+0x1fc/0x2ef [ 442.052746] should_fail.cold+0xa/0xf [ 442.056540] ? setup_fault_attr+0x200/0x200 [ 442.060856] ? is_bpf_text_address+0xfc/0x1b0 [ 442.065340] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 442.070536] __should_failslab+0x115/0x180 [ 442.074763] should_failslab+0x5/0x10 [ 442.078550] kmem_cache_alloc_trace+0x46/0x380 [ 442.083121] sctp_association_new+0x79/0x1f10 [ 442.087619] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 442.092796] ? sctp_v4_scope+0x183/0x1b0 [ 442.096851] sctp_make_temp_asoc+0x95/0x1d0 [ 442.101169] sctp_sf_do_unexpected_init.isra.0+0x6f5/0x1250 [ 442.106867] ? sctp_sf_shut_8_4_5.constprop.0+0x5c0/0x5c0 [ 442.112412] ? sctp_has_association+0x1e0/0x1e0 [ 442.117075] sctp_do_sm+0x162/0x5110 [ 442.120778] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 442.127176] ? mark_held_locks+0xf0/0xf0 [ 442.131381] ? sctp_wait_for_connect+0x384/0x530 [ 442.136122] ? sctp_assoc_bh_rcv+0x2f9/0x650 [ 442.140516] ? ktime_get+0x235/0x2f0 [ 442.144212] ? kvm_clock_get_cycles+0x14/0x30 [ 442.148687] ? ktime_get+0x200/0x2f0 [ 442.152391] sctp_assoc_bh_rcv+0x345/0x650 [ 442.156628] sctp_inq_push+0x1da/0x270 [ 442.160500] sctp_backlog_rcv+0x1e9/0x11e0 [ 442.164721] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 442.170068] ? mark_held_locks+0xa6/0xf0 [ 442.174110] ? __local_bh_enable_ip+0x159/0x270 [ 442.178776] __release_sock+0x134/0x3a0 [ 442.182737] release_sock+0x54/0x1b0 [ 442.186433] sctp_sendmsg+0xe45/0x1580 [ 442.190310] ? sctp_id2assoc+0x260/0x260 [ 442.194358] ? check_preemption_disabled+0x41/0x280 [ 442.199358] ? aa_sk_perm+0x534/0x930 [ 442.203163] inet_sendmsg+0x132/0x5a0 [ 442.206957] ? security_socket_sendmsg+0x83/0xb0 [ 442.211695] ? inet_recvmsg+0x5c0/0x5c0 [ 442.215671] sock_sendmsg+0xc3/0x120 [ 442.219366] __sys_sendto+0x21a/0x320 [ 442.223149] ? __ia32_sys_getpeername+0xb0/0xb0 [ 442.227805] ? lock_downgrade+0x720/0x720 [ 442.231936] ? vfs_write+0x3d7/0x540 [ 442.235637] ? check_preemption_disabled+0x41/0x280 [ 442.240638] ? vfs_write+0x393/0x540 [ 442.244346] ? fput+0x2b/0x190 [ 442.247530] ? ksys_write+0x1c8/0x2a0 [ 442.251335] __x64_sys_sendto+0xdd/0x1b0 [ 442.255381] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 442.259981] do_syscall_64+0xf9/0x620 [ 442.263796] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 442.269143] RIP: 0033:0x7f578d03a109 [ 442.272843] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 442.292428] RSP: 002b:00007f578b9af168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 442.300118] RAX: ffffffffffffffda RBX: 00007f578d14cf60 RCX: 00007f578d03a109 [ 442.307376] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 [ 442.314628] RBP: 00007f578b9af1d0 R08: 0000000020618000 R09: 0000000000000010 [ 442.321877] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 442.329139] R13: 00007ffcfef099ff R14: 00007f578b9af300 R15: 0000000000022000 04:21:57 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 20) 04:21:57 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0xf8, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) 04:21:57 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(0xffffffffffffffff, 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000004200)='t', 0xfff4) [ 442.497559] FAULT_INJECTION: forcing a failure. [ 442.497559] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 442.509387] CPU: 0 PID: 2682 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 442.517193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.526559] Call Trace: [ 442.529157] dump_stack+0x1fc/0x2ef [ 442.532799] should_fail.cold+0xa/0xf [ 442.536596] ? setup_fault_attr+0x200/0x200 [ 442.540911] ? __lock_acquire+0x6de/0x3ff0 [ 442.545137] __alloc_pages_nodemask+0x239/0x2890 [ 442.549881] ? __lock_acquire+0x6de/0x3ff0 [ 442.554113] ? unwind_next_frame+0xeee/0x1400 [ 442.558598] ? mark_held_locks+0xf0/0xf0 [ 442.562650] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 442.567486] ? __save_stack_trace+0x72/0x190 [ 442.571881] ? deref_stack_reg+0x134/0x1d0 [ 442.576101] ? get_reg+0x176/0x1f0 [ 442.579651] ? is_bpf_text_address+0xd5/0x1b0 [ 442.584138] ? lock_downgrade+0x720/0x720 [ 442.588285] ? lock_acquire+0x170/0x3c0 [ 442.592250] cache_grow_begin+0xa4/0x8a0 [ 442.596300] ? setup_fault_attr+0x200/0x200 [ 442.600620] cache_alloc_refill+0x273/0x340 [ 442.604936] kmem_cache_alloc_trace+0x354/0x380 [ 442.609596] sctp_association_new+0x79/0x1f10 [ 442.614079] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 442.619254] ? sctp_v4_scope+0x183/0x1b0 [ 442.623306] sctp_make_temp_asoc+0x95/0x1d0 [ 442.627619] sctp_sf_do_unexpected_init.isra.0+0x6f5/0x1250 [ 442.633322] ? sctp_sf_shut_8_4_5.constprop.0+0x5c0/0x5c0 [ 442.638852] ? sctp_has_association+0x1e0/0x1e0 [ 442.643507] sctp_do_sm+0x162/0x5110 [ 442.647218] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 442.653617] ? mark_held_locks+0xf0/0xf0 [ 442.657757] ? sctp_wait_for_connect+0x384/0x530 [ 442.662511] ? sctp_assoc_bh_rcv+0x2f9/0x650 [ 442.666921] ? ktime_get+0x235/0x2f0 [ 442.670625] ? kvm_clock_get_cycles+0x14/0x30 [ 442.675106] ? ktime_get+0x200/0x2f0 [ 442.678812] sctp_assoc_bh_rcv+0x345/0x650 [ 442.683042] sctp_inq_push+0x1da/0x270 [ 442.686920] sctp_backlog_rcv+0x1e9/0x11e0 [ 442.691145] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 442.696496] ? mark_held_locks+0xa6/0xf0 [ 442.700547] ? __local_bh_enable_ip+0x159/0x270 [ 442.705213] __release_sock+0x134/0x3a0 [ 442.709181] release_sock+0x54/0x1b0 [ 442.712885] sctp_sendmsg+0xe45/0x1580 [ 442.716764] ? sctp_id2assoc+0x260/0x260 [ 442.720815] ? check_preemption_disabled+0x41/0x280 [ 442.725822] ? aa_sk_perm+0x534/0x930 [ 442.729642] inet_sendmsg+0x132/0x5a0 [ 442.733431] ? security_socket_sendmsg+0x83/0xb0 [ 442.738173] ? inet_recvmsg+0x5c0/0x5c0 [ 442.742150] sock_sendmsg+0xc3/0x120 [ 442.745850] __sys_sendto+0x21a/0x320 [ 442.749647] ? __ia32_sys_getpeername+0xb0/0xb0 [ 442.754305] ? lock_downgrade+0x720/0x720 [ 442.758441] ? vfs_write+0x3d7/0x540 [ 442.762153] ? check_preemption_disabled+0x41/0x280 [ 442.767159] ? vfs_write+0x393/0x540 [ 442.770858] ? fput+0x2b/0x190 [ 442.774038] ? ksys_write+0x1c8/0x2a0 [ 442.777830] __x64_sys_sendto+0xdd/0x1b0 [ 442.781885] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 442.786459] do_syscall_64+0xf9/0x620 [ 442.790253] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 442.795434] RIP: 0033:0x7f578d03a109 [ 442.799137] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 442.818026] RSP: 002b:00007f578b9af168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 442.825719] RAX: ffffffffffffffda RBX: 00007f578d14cf60 RCX: 00007f578d03a109 [ 442.832973] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 [ 442.840228] RBP: 00007f578b9af1d0 R08: 0000000020618000 R09: 0000000000000010 04:21:57 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) r5 = geteuid() sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000001380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f0000001400)=ANY=[@ANYBLOB="4c0100001800000827bd7000fbdbdf251d0106001e0106007973520505cf95ff0d5ff94e5cf6161e299a65b6939dc360c8a33e8a7e0b186cef4689347d4aaef69effff1d622a4d2c1d53227a293a4575e466d2b98e2810b1f29c19d8272c0c4fc98f031abb859b55e9122c35d89620b1c5c08473f92585b6a3d9a5102e23bee7d53cd29fe039a1b75fe34480f55ee963baf474d78f6211fbd1d5c2904034024f0364999307b3a10d2b7e7122d53d32fb143837597db873a8a9545dbb8e32125a147ee98587020d8d9dd02c934a1421ab02b8dbc859c21a8273bd5898eab6329add4f3ab44df431ea48d20e32819054ab920ddaeec0fa5c419f7b8c5e16a1c254e820a2a04eb34a66832bfedd0f157635d2a7bbdd8bef95456aa1279c6d038fea1bce19a1aab273dc1aa8615103079fd9a814000008000e00", @ANYRES32=0xee00, @ANYBLOB='\b\x00\n\x00', @ANYRES32=0x0, @ANYBLOB="08000e00", @ANYRES32=r5, @ANYBLOB="11d48273347426a890024ee52c4c3cc488d82681619769c371711cf1701fc76efa2dccc2b00641e83869f1b3d9dd5e7cf0c37198f8d176f251afc0fa87825890ec84ab7f7cb4fa930fed52e466e7559345a688f7f6bb189b33f44d69b5cb8240e3793b2bc071cd36fe5086bc6cd42e0b9c717827e6c1614cebde636ef0a9023a70afb958d1f75135a535b9b57d439942"], 0x14c}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) syz_mount_image$nfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x9, &(0x7f0000001780)=[{&(0x7f0000000280)="418deeceb17dcd283e39e26569781ee29c718940f366", 0x16, 0x80}, {&(0x7f0000000300)="f127eef99e779a57ce4917f49e07a567036dcf4e75d8fb5ada8cd6", 0x1b, 0xbc}, {&(0x7f0000000400)="80c655b10ddf30d70215765c6d62bc1996a3c0cf4e3703672b7df4579a6288cc18f7415f5210e851c15be6434d502c190dfff153337a368e3e98d342f0012a1dcacd5593c3bb54574c475aa8102cc0c378b232ab8784adc8e792cbcbc3645002fdcb88230da746f4414c78ca62335fac686b6ccb8ec4534c45da7df53745a18d9edb2ffcb08a044a39c83805623f4994c6ed6b4889641c71ded4", 0x9a, 0x4}, {&(0x7f00000004c0)="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", 0x1000, 0x6}, {&(0x7f00000014c0)="bf892381ec44ff65c95fb69d37a1bf91d683920ed2d679599e38b5fbe584f97de41ab04c836055cd76968334d9b63fd5f330ec4af7764c197889e7dc1ac333e5001b10f10971b707ab91ecf8ed21a73871be9af995d31a9a8c12068f5fe885d293", 0x61, 0x7}, {&(0x7f0000000340)="88f1c28cb750e660632c3916d87b1b6e67c2962cc856bfdea33bfafbc2f6817961524fb9d2f1d3d43a43fef85aed", 0x2e, 0xb6}, {&(0x7f0000001540)="b3a494448512cedb843ae1291241530733c904f24f8a0879c48226800e955529cf5a86cf3b24df0faef3dd5f2380dc4afa898bfc6b3e4b3da340fdb6d34688eeaff96e315b1b87b07e03c351a3933ae0d4a6df8a3b07e38ab9035751f0d47edd342e51eb8706e761752bf98bc46f8c82b4283351cc0469df9d69744ca2e71ef39d4643", 0x83, 0xd6c}, {&(0x7f0000001600)="1da475ce494ac3955621bcf97275fb6c282116a0a25a157c497388087744383f478cde238c7dd602dc1ee8f45af9e08a5450b120e52447876c6fe21c4abefbadb7526834209d7ca3c1c7f5ef42925349c69c9a71c4e53be2825f8692f766a4c760217ec5c11a34f5317e3e7df753c979aabec1faed1e9d8db23e37a26dcd214f3577de8d2c1e7040fc2400cd0df44ef6605bc1c0c41cc9e7b0982d2b421eca7abcf5809891600139802d852a94422a4ca323bc918bed2579a6f2445523a81ba6949571d5a3bade6514f7f589a3f4eb5d74645f3701f1bd605d5a36960baf7e56cfcba67a4cd2", 0xe6, 0x7fffffffffffffff}, {&(0x7f0000001700)="5aff9194257505e299c746d5db55c7f88289016a58d916fd570d36b6314833301afe9d789cac61387fcb4b5f9929e0e453f706e265f48d23c0bf149c876681d2a0ae9bed9eacb0fec346dc84b1531196182c13e288", 0x55, 0x8}], 0x8000, &(0x7f0000001880)={[{'security.ima\x00'}, {'security.ima\x00'}, {'vfat\x00'}, {}, {'security.ima\x00'}], [{@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@euid_gt={'euid>', r5}}]}) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:21:57 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r1, &(0x7f0000004200)='t', 0xfff4) [ 442.847568] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 442.854836] R13: 00007ffcfef099ff R14: 00007f578b9af300 R15: 0000000000022000 04:21:57 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 21) 04:21:57 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) 04:21:57 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x104, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) 04:21:57 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r1, &(0x7f0000004200)='t', 0xfff4) [ 442.994149] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:57 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) r5 = geteuid() sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000001380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f0000001400)=ANY=[@ANYBLOB="4c0100001800000827bd7000fbdbdf251d0106001e0106007973520505cf95ff0d5ff94e5cf6161e299a65b6939dc360c8a33e8a7e0b186cef4689347d4aaef69effff1d622a4d2c1d53227a293a4575e466d2b98e2810b1f29c19d8272c0c4fc98f031abb859b55e9122c35d89620b1c5c08473f92585b6a3d9a5102e23bee7d53cd29fe039a1b75fe34480f55ee963baf474d78f6211fbd1d5c2904034024f0364999307b3a10d2b7e7122d53d32fb143837597db873a8a9545dbb8e32125a147ee98587020d8d9dd02c934a1421ab02b8dbc859c21a8273bd5898eab6329add4f3ab44df431ea48d20e32819054ab920ddaeec0fa5c419f7b8c5e16a1c254e820a2a04eb34a66832bfedd0f157635d2a7bbdd8bef95456aa1279c6d038fea1bce19a1aab273dc1aa8615103079fd9a814000008000e00", @ANYRES32=0xee00, @ANYBLOB='\b\x00\n\x00', @ANYRES32=0x0, @ANYBLOB="08000e00", @ANYRES32=r5, @ANYBLOB="11d48273347426a890024ee52c4c3cc488d82681619769c371711cf1701fc76efa2dccc2b00641e83869f1b3d9dd5e7cf0c37198f8d176f251afc0fa87825890ec84ab7f7cb4fa930fed52e466e7559345a688f7f6bb189b33f44d69b5cb8240e3793b2bc071cd36fe5086bc6cd42e0b9c717827e6c1614cebde636ef0a9023a70afb958d1f75135a535b9b57d439942"], 0x14c}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) syz_mount_image$nfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x9, &(0x7f0000001780)=[{&(0x7f0000000280)="418deeceb17dcd283e39e26569781ee29c718940f366", 0x16, 0x80}, {&(0x7f0000000300)="f127eef99e779a57ce4917f49e07a567036dcf4e75d8fb5ada8cd6", 0x1b, 0xbc}, {&(0x7f0000000400)="80c655b10ddf30d70215765c6d62bc1996a3c0cf4e3703672b7df4579a6288cc18f7415f5210e851c15be6434d502c190dfff153337a368e3e98d342f0012a1dcacd5593c3bb54574c475aa8102cc0c378b232ab8784adc8e792cbcbc3645002fdcb88230da746f4414c78ca62335fac686b6ccb8ec4534c45da7df53745a18d9edb2ffcb08a044a39c83805623f4994c6ed6b4889641c71ded4", 0x9a, 0x4}, {&(0x7f00000004c0)="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", 0x1000, 0x6}, {&(0x7f00000014c0)="bf892381ec44ff65c95fb69d37a1bf91d683920ed2d679599e38b5fbe584f97de41ab04c836055cd76968334d9b63fd5f330ec4af7764c197889e7dc1ac333e5001b10f10971b707ab91ecf8ed21a73871be9af995d31a9a8c12068f5fe885d293", 0x61, 0x7}, {&(0x7f0000000340)="88f1c28cb750e660632c3916d87b1b6e67c2962cc856bfdea33bfafbc2f6817961524fb9d2f1d3d43a43fef85aed", 0x2e, 0xb6}, {&(0x7f0000001540)="b3a494448512cedb843ae1291241530733c904f24f8a0879c48226800e955529cf5a86cf3b24df0faef3dd5f2380dc4afa898bfc6b3e4b3da340fdb6d34688eeaff96e315b1b87b07e03c351a3933ae0d4a6df8a3b07e38ab9035751f0d47edd342e51eb8706e761752bf98bc46f8c82b4283351cc0469df9d69744ca2e71ef39d4643", 0x83, 0xd6c}, {&(0x7f0000001600)="1da475ce494ac3955621bcf97275fb6c282116a0a25a157c497388087744383f478cde238c7dd602dc1ee8f45af9e08a5450b120e52447876c6fe21c4abefbadb7526834209d7ca3c1c7f5ef42925349c69c9a71c4e53be2825f8692f766a4c760217ec5c11a34f5317e3e7df753c979aabec1faed1e9d8db23e37a26dcd214f3577de8d2c1e7040fc2400cd0df44ef6605bc1c0c41cc9e7b0982d2b421eca7abcf5809891600139802d852a94422a4ca323bc918bed2579a6f2445523a81ba6949571d5a3bade6514f7f589a3f4eb5d74645f3701f1bd605d5a36960baf7e56cfcba67a4cd2", 0xe6, 0x7fffffffffffffff}, {&(0x7f0000001700)="5aff9194257505e299c746d5db55c7f88289016a58d916fd570d36b6314833301afe9d789cac61387fcb4b5f9929e0e453f706e265f48d23c0bf149c876681d2a0ae9bed9eacb0fec346dc84b1531196182c13e288", 0x55, 0x8}], 0x8000, &(0x7f0000001880)={[{'security.ima\x00'}, {'security.ima\x00'}, {'vfat\x00'}, {}, {'security.ima\x00'}], [{@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@euid_gt={'euid>', r5}}]}) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:21:57 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r2, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) 04:21:58 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x106, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) [ 443.121153] FAULT_INJECTION: forcing a failure. [ 443.121153] name failslab, interval 1, probability 0, space 0, times 0 [ 443.151359] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 443.182858] CPU: 1 PID: 2715 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 443.190677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 443.200029] Call Trace: [ 443.202627] dump_stack+0x1fc/0x2ef [ 443.206262] should_fail.cold+0xa/0xf [ 443.210071] ? setup_fault_attr+0x200/0x200 [ 443.214398] ? is_bpf_text_address+0xfc/0x1b0 [ 443.218903] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 443.224107] __should_failslab+0x115/0x180 [ 443.228347] should_failslab+0x5/0x10 [ 443.232151] kmem_cache_alloc_trace+0x46/0x380 [ 443.236743] sctp_association_new+0x79/0x1f10 [ 443.241244] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 443.246435] ? sctp_v4_scope+0x183/0x1b0 [ 443.250504] sctp_make_temp_asoc+0x95/0x1d0 [ 443.254834] sctp_sf_do_unexpected_init.isra.0+0x6f5/0x1250 [ 443.260556] ? sctp_sf_shut_8_4_5.constprop.0+0x5c0/0x5c0 [ 443.266120] ? sctp_has_association+0x1e0/0x1e0 [ 443.270792] sctp_do_sm+0x162/0x5110 [ 443.274523] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 443.280940] ? mark_held_locks+0xf0/0xf0 [ 443.285014] ? sctp_wait_for_connect+0x384/0x530 [ 443.289808] ? sctp_assoc_bh_rcv+0x2f9/0x650 [ 443.294232] ? ktime_get+0x235/0x2f0 [ 443.297956] ? kvm_clock_get_cycles+0x14/0x30 [ 443.302448] ? ktime_get+0x200/0x2f0 [ 443.306175] sctp_assoc_bh_rcv+0x345/0x650 [ 443.310421] sctp_inq_push+0x1da/0x270 [ 443.314311] sctp_backlog_rcv+0x1e9/0x11e0 [ 443.318549] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 443.323910] ? mark_held_locks+0xa6/0xf0 [ 443.327975] ? __local_bh_enable_ip+0x159/0x270 [ 443.332651] __release_sock+0x134/0x3a0 [ 443.336632] release_sock+0x54/0x1b0 [ 443.340345] sctp_sendmsg+0xe45/0x1580 [ 443.344242] ? sctp_id2assoc+0x260/0x260 [ 443.348307] ? check_preemption_disabled+0x41/0x280 [ 443.353329] ? aa_sk_perm+0x534/0x930 [ 443.357141] inet_sendmsg+0x132/0x5a0 [ 443.360950] ? security_socket_sendmsg+0x83/0xb0 [ 443.365707] ? inet_recvmsg+0x5c0/0x5c0 [ 443.369688] sock_sendmsg+0xc3/0x120 [ 443.373412] __sys_sendto+0x21a/0x320 [ 443.377221] ? __ia32_sys_getpeername+0xb0/0xb0 [ 443.381899] ? lock_downgrade+0x720/0x720 [ 443.386058] ? vfs_write+0x3d7/0x540 [ 443.389786] ? check_preemption_disabled+0x41/0x280 [ 443.394810] ? vfs_write+0x393/0x540 [ 443.398531] ? fput+0x2b/0x190 [ 443.401727] ? ksys_write+0x1c8/0x2a0 [ 443.405540] __x64_sys_sendto+0xdd/0x1b0 [ 443.409608] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 443.414195] do_syscall_64+0xf9/0x620 [ 443.418006] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 443.423200] RIP: 0033:0x7f578d03a109 [ 443.426921] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 443.445818] RSP: 002b:00007f578b9af168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 443.453507] RAX: ffffffffffffffda RBX: 00007f578d14cf60 RCX: 00007f578d03a109 [ 443.460783] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 [ 443.468035] RBP: 00007f578b9af1d0 R08: 0000000020618000 R09: 0000000000000010 [ 443.475382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 04:21:58 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x108, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) 04:21:58 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r1, &(0x7f0000004200)='t', 0xfff4) 04:21:58 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) [ 443.482642] R13: 00007ffcfef099ff R14: 00007f578b9af300 R15: 0000000000022000 [ 443.502411] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:21:58 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 22) 04:21:58 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x124, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) 04:21:58 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) r5 = geteuid() sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000001380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f0000001400)=ANY=[@ANYBLOB="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", @ANYRES32=0xee00, @ANYBLOB='\b\x00\n\x00', @ANYRES32=0x0, @ANYBLOB="08000e00", @ANYRES32=r5, @ANYBLOB="11d48273347426a890024ee52c4c3cc488d82681619769c371711cf1701fc76efa2dccc2b00641e83869f1b3d9dd5e7cf0c37198f8d176f251afc0fa87825890ec84ab7f7cb4fa930fed52e466e7559345a688f7f6bb189b33f44d69b5cb8240e3793b2bc071cd36fe5086bc6cd42e0b9c717827e6c1614cebde636ef0a9023a70afb958d1f75135a535b9b57d439942"], 0x14c}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) syz_mount_image$nfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x9, &(0x7f0000001780)=[{&(0x7f0000000280)="418deeceb17dcd283e39e26569781ee29c718940f366", 0x16, 0x80}, {&(0x7f0000000300)="f127eef99e779a57ce4917f49e07a567036dcf4e75d8fb5ada8cd6", 0x1b, 0xbc}, {&(0x7f0000000400)="80c655b10ddf30d70215765c6d62bc1996a3c0cf4e3703672b7df4579a6288cc18f7415f5210e851c15be6434d502c190dfff153337a368e3e98d342f0012a1dcacd5593c3bb54574c475aa8102cc0c378b232ab8784adc8e792cbcbc3645002fdcb88230da746f4414c78ca62335fac686b6ccb8ec4534c45da7df53745a18d9edb2ffcb08a044a39c83805623f4994c6ed6b4889641c71ded4", 0x9a, 0x4}, {&(0x7f00000004c0)="798d62ab371245f721d3299c8a61d94a1595dd580075969c28f99e91785c3ec22b3c112808e32c1c3b48b220a0efd05f7cdc40e2c50dc2923feecb8649c6b0ad8e861411adb3dea4fa7c91a7da2292e213535e897dba1d8fdc8cb1f24cdd0e56e3c35f6968762f1b4721c00865bdabe6ee9cf7915a3343039ff6049523d5d0b8bc994d657b433bbb592b6fedacdf0b569eee3bc74a6dc13386aa26a16f76da55b8456c93b89ae781c61062f2069d35a53603568326bb87f0b03178a6f6134d076405277ba4bd651e92885001563ce6bf1cf0e730af34b80742baa1a18eb0f3669e9e7fb755c84a2ec5b72da8f502573b6752fcce724df3890053cc14ab92cf1668167f03412b5f24946421fcfec7fc72885beee6ab742d1b5a7b61a3be0448bdcb783d09f6c3d6a96318918bc78b3993466e6c06f27530976bd288859791bb34f375397ea51889ff61d459c7650bbbfc684e4963ccbb3bb28174499b96c9711edd88912c10d2c3ddb61043e8559afa61b3e6ad8e50b48a64a82f380295548c5c64bcc535cb3d99ad7bbdd9a007ad16c41fd2045c58be547f94741c97dca57e83f1f5bc84df3f0bc8d8eead9371bdecb3511220f96a861a28fe6cddb44ea01dfcfbe71035b3febd9c670d9fda630fa9f1c834535f7f0be8e313ea22b28a2254de007c43f71800f613ee8607f2cea7bdf358f1d1f9eee406e30207a82ed213cc2490fa16b722ca9a3ae3a863f9d46e0a8149139e03b10913f1f05f28864c01c5c8fbac69952da0b67a9324de95026b6db4299707025d4309b0275950d62c552a15c2431ff70b3caff8cf7135c7ce2c58a89f3cfe9d9a16f65d164dd253c75d9f3489cafa807611b25d86aa10d3fc6f1486b4bbe192a1a66eecd654a1bc45935d259ec50eb5727dd0c5ad5b50d9f166b40939a49f8a428dd0d99b46432267b75aa54a33e3b20f37624ffb251bf7b96e8892d64f7e393efccee7548ae0fa717f14cf76b07b896f99a16249bf754372f9870c98f2796b68f6015d936ca2c2b033c7658a1599cfa2bac7420e82d8cf929679f2cc3b448d64d9347dbe14287768a8fd7539c4858a93d565ccf364faafcc08b80327e67d3d72a9bb4b6b5c4f590c22766f86708f43c01728a67a40607fc233c0e2b9e2dc18cae6a8f83435c66c45f6d20b52a94f5dcaa871cf67540145d883909168be119144fec6af4b9c85e05a9d42c0bf1e403fc9f93a8ac23849d11bc3cf279077b1a6f4a42c0cd8e84ecfd8452ddffff1c5d7557750d20468e069487e26a4930acb002ba2143c9835e0e76aac9ba77e732244a3cb8d31aef40da92d22b3c3f39497af6d4be9e3c345c1b2c12a8c661a687b8f0b02d985f7987235956be0c7b5243fcc3dfafe499282c10a97ff56ebc85d2744a902a37c1b6c0da970c6f7e6378e71f28df63a5bb62b19b47510196ae889c023cd6fa20c6b6ca89935555b4e8859bdef10aefd6439d019484fea04b3eb381c303b304622580a37b268b6133ea3dacf0e4ea9fa3b909df2eaa21612c15efcd9f519c1fa967f3c27941402ea2bfd23a23d42d18b73d61083d458a5a8218c7e75345bdf38aa58af955a4f641e8bd45d22f249ddea2aeaebbe96d2e08ccad4f90ddf46aa1ec031b77d503b45f9577707f4221a5f28782b543e0dbe7293e9e7b201d63dda9be4adcdfdae14c2553ae47d10bc5a9a28a37e8048d506cc573c8eee140ec120a9708dd418be21d5b14021fcfa1d367aeeb0da9955b7c9f2907f8cc4d9b1490ebfaca4e25bb2714b08908f67e86ad17adb3fc35e8e7461cb6c421a1b418129ef463681d223d323fda3f0b967c2ff1f9b56f6964b6619194924d1ff04e22d89b1114723ae138c42d7f69ca664a485273d8dd98ffbcde7e5301b9d543da971c816eb09be696c85801b09defda38a3dcf4d3eb8aba8b3903c117723ef82ad3613a79e7ed8d0bf4fdc11a8cf080abce8de172aa306a708a27dc5d4a5fc63a0e2097283656b4a6a81ca93c345acb011d8c6efa353f5f723c2470d504b00c664becb8c2e90cd2c9a16914f04fca8f84446d40489e78133ae574c5683145924bddab69424ebdbc8526498d6f4e7b4409409b2ee2d8158dca4f0034eb4b032e6d45095874cf218ba029d36f096248958c404545e4a58e285cac65f0df38603b2ac8b355eab8934d108bc96148e5fd6b2cbaecd13d20a7b4284e4feaf64bd5835f6ce01f9214e8f0981fb85fa11daf53ed0202788fba3cae4b9ab8c99c2bffacda84d87cbbaa8469ca43daedd17532cc53036680371a234d81ee1959a86f168bdc657ad715aa9245341e8e59760ff7dad72bde5110bd74ff2190f39e0c59308243bf818243a83ae3d5971589004787fcb71ef8c03ad14025d350d98dc55214286a62a99c085238f1d8c37c432394d6ea204a690560005a05001f3bb3970917b1d2da0250caee196178efebc6be257727b1706b7a1bf0fd69a5f254525a0c8e0c220dbb4d0af5e39d52cdf35fca52cb72609efafbdff774757c8c110cad97dd78a2e02dff042f825df34de89b547d804146f06255e022a0a7ca60f89ee511d4debc08dcf768360de9401a6b9aff085ba53532d49efaafbe7e4c14bed16799e9fcff01a2ee734a08525972af794295226e33779c7620b7d07d41106081a1f316e6d475925ae39f37458ab41df398a40592bbce6f20468f0f58a6c5b320a695f0460dbfb6ff6592f85637f5ce6307d6bf7aca96335a6fec97e7c253fa1742e58b6293d3a05770c6b7d6ee3b628a1bb52c5ccc47577d77830cb43aec8493c5528d01cd9174e2ed5d9d560a0dd046408789c37060bb750b0b5899fb90bc49011dfbb125e20783a062a59401b29b9086b4d79f29ae6ca5724a5565c9774ed8648a5f31be5d57bde4dcca4e26d591015c681761bd1020668d7c42bd43780350cc9a1fdc1ee259b4a49ddf35ce13fe57dd5065ee2f4727cfcf8db3c828504f46e5f226c8ea4e8b495e2c3b6ea82f83b843b02f664d44578793f16254febf637eb1b2d04d26e6dd873ec3f4f1091a81b9779f6e4391c146df8b8b536f93ca9f043f6e37550f9bee01452f7fa7785f25544e55f9ed48003846b9923133e0f0bf5a9ef7839a0fa312eef4f446623b9d31cb8c75b1ee65fa63e771a41439c4f7850af9323108c2371e7d1819c840d2c9460a93cd3d642dabe285a0625cbef6fdabecaf8119dd72f1f30f1d35ff3e210129cc80890aa2c02eb24264f08888e4eb3060e29add31f1c33a6507bb3c2e2945ca626d4b748f7c2752c7ce3ee1da5d5299280a6419fa3bbf60fb54a6ddbb9d2f3ec17643c1d14c7a6c75b592077528226658646b6c97fbda9432b5b31b16962bb019a9a1748767d54a6b40d2a1a7eab93c21402128d2566b335bb7165f6592d74ac7fc31f4174d994ccda9ef7bcf51f1a966cb5c7e1a4c7eb8af059974a379ff559e1c8b136c97d43ad8b0f39dcbcc27308cee3842e8fefaeebb90b1e49aa69069f1ffb165b701ac2933a6d56197729c2ed3bea36c965408555776b8e99efdd2eb2daefec4ecd7216754fc27726f0685e9fc9094033b23e4ab481898b894a4b560a3b35f0bd463a64c62eba52db1821b287ca20beb9e86707633092cc766b447755c161ef7a9795940b1e8046f770abdd98fc4fa4d3220e10a40255b94ebd83da8d9bf94379a6af7347c06ad30c95c49783fdf61f4e7c3440e1cd85b361937c3b2ed0d3c0a86365880067d0b28e48de504249408d322d4bf832f480b20c88d8bca88996792e5e286c1b0d7f9c3a2dda62817521c0e0309974df16b892539d3504986c7314aad61643e883cc961acf3b9464b803353fdbb232d9904fc6245eb5fef843d0dae802d568272acf316e35a1a0f1bb4c00e9cadef2368079bc66aa1f44596732ce70e67aad7e0d2da188d599ce71a8bd643c488b532ac747bdeeace3bda38429a815b3b5c2b54ea49cc9985641fff9b46e90b87769541573207595eb3d6a4f263ea4198fa57f7d71d668c6e49526e8e5717b9d087c668cbb045323040c87d4cf26e6ade0366aaa2720a9bd9842a586ac961aa8c5df641b1f5db51da8615f8c8ea14b5167586730d60e41af478249587ea7dfc5970cd87b1b929522a4847616008984f5a3777416e29e58e2b26b3c4fcb361dea553721667a5b560d21c77ae5b23ed4a8d760cf393630e5d6c39a8ade223c93687f5a6e43b47d007c8b3d2fffd04cacbc2f58e6e6ba6a45d0f17813fa565eff4fb50b239990c68b9caa4d20b5da8e74c25eaacdd47736b286c4b5b10f2f137337d1059ed8a577d828cbf2af3a59f42eba8b39de3a01237ab11fec8b860957370462a07bc06cee47329ff661fa100fdfaa7a0ba3c26c8d989e57d9795585efa3e59fe41dea0b0bc546f5966f15d5333eedb37ecb2903e1f5bb82a4d6911503d824f795b8f435b16bf414a27eda766add550d8b0e1f6dfb75d7cf2f2c7f4a488ab359ca89f9fd4d7986269c44ab47f83e7559a22b59c2120340003d81c5bad4ab93064779c9cf305bdbbd4006369244dccc5d9df88c3987f01ba4a5c4710401bb09e9b82e55ec97c36111f16a5e9ecaa0f9f080c23ef542c6decccd866f8c027af7b5624d6798c6f21d8c9a01a97484bc27bcd118a335cbf465ff2bc34275bbbf0e363ec18566cbd3e78a5c212423d9e98a7aba886b6ebf4714bc2fabb37099d0e0ec64c92e0125822faf172f5c61f25a0d6c8acb4bf2db23e9d391b1adfbf9d9bd9db08c1d7ed337b7e3b141ab24f5d51e921df24a8b94e05e14673f2d7a127cca41de4613e7f28dd9792528ff392ab78de6ade35d91ff49c136139c3248062255be61a18140e29061153a7e52beef611959d847fbcf66135e1b4c85291cc29647f1c02ee65e1636084c881251eca0828bc971f2a1ea78eef31d62c6b3ccaceda1abc2b817e9efa4997c033152135052226250e804632e460ae45b49e9057e8f3705c8fcddd18a656b6343e387f911f81d6f29782f05f1a9a588c8e9cddf916e125fde3793ff8cd8152d7a1075814a63966e0677f7b54ca19781153b4461b64169e4e8fd3ce86e3cd252ec2e7bff1c55ff39d24b839846f674a7c21286ba6042101890235c117d77cd37f4468c3c6fbb38686b8504533159fc6d94c070bf972ca72331f597c264bcac50c4a19922a8cd07032019473661a4adc504ac3257712f1a2e626e504bd832e9b7970eac4128b19c6062240d0ed881e83b8f8f034261d400fe76c2530695ac09f58b615b5d5bb04ac5bde932c854d1b8ac22192854c4c5792181652752566d02969c3c3c1ea902fa2db9e125135fc774c8a8837c9a9e04abedeb4ae651ddb46da7280690e244f4e9d93122bef0d5cb65a8e4099d5ba4a4fe65e9f3476060cc66e58ffe7c11bc5ecbaf576a711af0a77dbaf1eb15763c534d4e9d5b638f79adb388ec73da0e01af32e9a627f37faf4d099fd85cbb7e79140a61863ae44a8b64820ea96c870a7788fee23033592706e377f8fb36bc48fb7df2762af1ecd02718e3598fb9e44aa822a761ab9c6457097979dcfb771232f289b96ccd4e1a6db89153c5f5600d25b17e9ba4f9ad602b6ec2067b694509a51ae64e4ded7fa3e0469064997c3ab4f91780671ef0c14ee8e7f3c17034b8db6dd925f1280cd0d125562d4bded52252520b52ac2704def6279c17a41533ce854240fec05cce3b2207a3c1dcae47fa416cfcb85d8335e7194c653cd0b92c522253788be5a9081780d426dd18edbb35f53edd306e6f578adec04e54eac9ab43cb29fe", 0x1000, 0x6}, {&(0x7f00000014c0)="bf892381ec44ff65c95fb69d37a1bf91d683920ed2d679599e38b5fbe584f97de41ab04c836055cd76968334d9b63fd5f330ec4af7764c197889e7dc1ac333e5001b10f10971b707ab91ecf8ed21a73871be9af995d31a9a8c12068f5fe885d293", 0x61, 0x7}, {&(0x7f0000000340)="88f1c28cb750e660632c3916d87b1b6e67c2962cc856bfdea33bfafbc2f6817961524fb9d2f1d3d43a43fef85aed", 0x2e, 0xb6}, {&(0x7f0000001540)="b3a494448512cedb843ae1291241530733c904f24f8a0879c48226800e955529cf5a86cf3b24df0faef3dd5f2380dc4afa898bfc6b3e4b3da340fdb6d34688eeaff96e315b1b87b07e03c351a3933ae0d4a6df8a3b07e38ab9035751f0d47edd342e51eb8706e761752bf98bc46f8c82b4283351cc0469df9d69744ca2e71ef39d4643", 0x83, 0xd6c}, {&(0x7f0000001600)="1da475ce494ac3955621bcf97275fb6c282116a0a25a157c497388087744383f478cde238c7dd602dc1ee8f45af9e08a5450b120e52447876c6fe21c4abefbadb7526834209d7ca3c1c7f5ef42925349c69c9a71c4e53be2825f8692f766a4c760217ec5c11a34f5317e3e7df753c979aabec1faed1e9d8db23e37a26dcd214f3577de8d2c1e7040fc2400cd0df44ef6605bc1c0c41cc9e7b0982d2b421eca7abcf5809891600139802d852a94422a4ca323bc918bed2579a6f2445523a81ba6949571d5a3bade6514f7f589a3f4eb5d74645f3701f1bd605d5a36960baf7e56cfcba67a4cd2", 0xe6, 0x7fffffffffffffff}, {&(0x7f0000001700)="5aff9194257505e299c746d5db55c7f88289016a58d916fd570d36b6314833301afe9d789cac61387fcb4b5f9929e0e453f706e265f48d23c0bf149c876681d2a0ae9bed9eacb0fec346dc84b1531196182c13e288", 0x55, 0x8}], 0x8000, &(0x7f0000001880)={[{'security.ima\x00'}, {'security.ima\x00'}, {'vfat\x00'}, {}, {'security.ima\x00'}], [{@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@euid_gt={'euid>', r5}}]}) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:21:58 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r2, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) [ 443.621383] FAT-fs (loop0): bogus number of reserved sectors [ 443.649953] FAT-fs (loop0): Can't find a valid FAT filesystem 04:21:58 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r1, &(0x7f0000004200)='t', 0xfff4) [ 443.743834] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 443.769790] FAULT_INJECTION: forcing a failure. [ 443.769790] name failslab, interval 1, probability 0, space 0, times 0 [ 443.797900] CPU: 1 PID: 2759 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 443.805718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 443.815073] Call Trace: [ 443.817710] dump_stack+0x1fc/0x2ef [ 443.821359] should_fail.cold+0xa/0xf [ 443.825175] ? setup_fault_attr+0x200/0x200 [ 443.829508] ? memzero_explicit+0xe/0x10 [ 443.833570] ? _get_random_bytes+0x28f/0x6b0 [ 443.837986] __should_failslab+0x115/0x180 [ 443.842229] should_failslab+0x5/0x10 [ 443.846031] kmem_cache_alloc_trace+0x46/0x380 [ 443.850616] sctp_add_bind_addr+0x77/0x370 [ 443.854862] sctp_copy_one_addr.part.0+0xe7/0x120 [ 443.859747] sctp_bind_addr_copy+0x1b8/0x470 [ 443.864198] sctp_sf_do_unexpected_init.isra.0+0x725/0x1250 [ 443.869927] ? sctp_sf_shut_8_4_5.constprop.0+0x5c0/0x5c0 [ 443.875476] ? sctp_has_association+0x1e0/0x1e0 [ 443.880148] sctp_do_sm+0x162/0x5110 [ 443.883887] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 443.890307] ? mark_held_locks+0xf0/0xf0 [ 443.894384] ? sctp_wait_for_connect+0x384/0x530 [ 443.899152] ? sctp_assoc_bh_rcv+0x2f9/0x650 [ 443.903571] ? ktime_get+0x235/0x2f0 [ 443.907292] ? kvm_clock_get_cycles+0x14/0x30 [ 443.911791] ? ktime_get+0x200/0x2f0 [ 443.915511] sctp_assoc_bh_rcv+0x345/0x650 [ 443.919766] sctp_inq_push+0x1da/0x270 [ 443.923663] sctp_backlog_rcv+0x1e9/0x11e0 [ 443.927909] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 443.933275] ? mark_held_locks+0xa6/0xf0 [ 443.937340] ? __local_bh_enable_ip+0x159/0x270 [ 443.942021] __release_sock+0x134/0x3a0 [ 443.946010] release_sock+0x54/0x1b0 [ 443.949726] sctp_sendmsg+0xe45/0x1580 [ 443.953626] ? sctp_id2assoc+0x260/0x260 [ 443.957693] ? check_preemption_disabled+0x41/0x280 [ 443.962723] ? aa_sk_perm+0x534/0x930 [ 443.966542] inet_sendmsg+0x132/0x5a0 [ 443.970380] ? security_socket_sendmsg+0x83/0xb0 [ 443.975140] ? inet_recvmsg+0x5c0/0x5c0 [ 443.979125] sock_sendmsg+0xc3/0x120 [ 443.982842] __sys_sendto+0x21a/0x320 [ 443.986653] ? __ia32_sys_getpeername+0xb0/0xb0 [ 443.991355] ? lock_downgrade+0x720/0x720 [ 443.995510] ? vfs_write+0x3d7/0x540 [ 443.999252] ? check_preemption_disabled+0x41/0x280 [ 444.004279] ? vfs_write+0x393/0x540 [ 444.007999] ? fput+0x2b/0x190 [ 444.011202] ? ksys_write+0x1c8/0x2a0 [ 444.015017] __x64_sys_sendto+0xdd/0x1b0 [ 444.019086] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 444.023693] do_syscall_64+0xf9/0x620 [ 444.027507] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 444.032694] RIP: 0033:0x7f578d03a109 [ 444.036410] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 444.055313] RSP: 002b:00007f578b9af168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 444.063025] RAX: ffffffffffffffda RBX: 00007f578d14cf60 RCX: 00007f578d03a109 [ 444.070294] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 [ 444.077561] RBP: 00007f578b9af1d0 R08: 0000000020618000 R09: 0000000000000010 [ 444.084831] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 444.092102] R13: 00007ffcfef099ff R14: 00007f578b9af300 R15: 0000000000022000 04:21:58 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x128, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) [ 444.141854] FAT-fs (loop0): bogus number of reserved sectors [ 444.149888] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 444.187401] FAT-fs (loop0): Can't find a valid FAT filesystem 04:21:59 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) getsockname$unix(r3, 0x0, 0x0) r5 = geteuid() sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000001380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f0000001400)=ANY=[@ANYBLOB="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", @ANYRES32=0xee00, @ANYBLOB='\b\x00\n\x00', @ANYRES32=0x0, @ANYBLOB="08000e00", @ANYRES32=r5, @ANYBLOB="11d48273347426a890024ee52c4c3cc488d82681619769c371711cf1701fc76efa2dccc2b00641e83869f1b3d9dd5e7cf0c37198f8d176f251afc0fa87825890ec84ab7f7cb4fa930fed52e466e7559345a688f7f6bb189b33f44d69b5cb8240e3793b2bc071cd36fe5086bc6cd42e0b9c717827e6c1614cebde636ef0a9023a70afb958d1f75135a535b9b57d439942"], 0x14c}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) syz_mount_image$nfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x9, &(0x7f0000001780)=[{&(0x7f0000000280)="418deeceb17dcd283e39e26569781ee29c718940f366", 0x16, 0x80}, {&(0x7f0000000300)="f127eef99e779a57ce4917f49e07a567036dcf4e75d8fb5ada8cd6", 0x1b, 0xbc}, {&(0x7f0000000400)="80c655b10ddf30d70215765c6d62bc1996a3c0cf4e3703672b7df4579a6288cc18f7415f5210e851c15be6434d502c190dfff153337a368e3e98d342f0012a1dcacd5593c3bb54574c475aa8102cc0c378b232ab8784adc8e792cbcbc3645002fdcb88230da746f4414c78ca62335fac686b6ccb8ec4534c45da7df53745a18d9edb2ffcb08a044a39c83805623f4994c6ed6b4889641c71ded4", 0x9a, 0x4}, {&(0x7f00000004c0)="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", 0x1000, 0x6}, {&(0x7f00000014c0)="bf892381ec44ff65c95fb69d37a1bf91d683920ed2d679599e38b5fbe584f97de41ab04c836055cd76968334d9b63fd5f330ec4af7764c197889e7dc1ac333e5001b10f10971b707ab91ecf8ed21a73871be9af995d31a9a8c12068f5fe885d293", 0x61, 0x7}, {&(0x7f0000000340)="88f1c28cb750e660632c3916d87b1b6e67c2962cc856bfdea33bfafbc2f6817961524fb9d2f1d3d43a43fef85aed", 0x2e, 0xb6}, {&(0x7f0000001540)="b3a494448512cedb843ae1291241530733c904f24f8a0879c48226800e955529cf5a86cf3b24df0faef3dd5f2380dc4afa898bfc6b3e4b3da340fdb6d34688eeaff96e315b1b87b07e03c351a3933ae0d4a6df8a3b07e38ab9035751f0d47edd342e51eb8706e761752bf98bc46f8c82b4283351cc0469df9d69744ca2e71ef39d4643", 0x83, 0xd6c}, {&(0x7f0000001600)="1da475ce494ac3955621bcf97275fb6c282116a0a25a157c497388087744383f478cde238c7dd602dc1ee8f45af9e08a5450b120e52447876c6fe21c4abefbadb7526834209d7ca3c1c7f5ef42925349c69c9a71c4e53be2825f8692f766a4c760217ec5c11a34f5317e3e7df753c979aabec1faed1e9d8db23e37a26dcd214f3577de8d2c1e7040fc2400cd0df44ef6605bc1c0c41cc9e7b0982d2b421eca7abcf5809891600139802d852a94422a4ca323bc918bed2579a6f2445523a81ba6949571d5a3bade6514f7f589a3f4eb5d74645f3701f1bd605d5a36960baf7e56cfcba67a4cd2", 0xe6, 0x7fffffffffffffff}, {&(0x7f0000001700)="5aff9194257505e299c746d5db55c7f88289016a58d916fd570d36b6314833301afe9d789cac61387fcb4b5f9929e0e453f706e265f48d23c0bf149c876681d2a0ae9bed9eacb0fec346dc84b1531196182c13e288", 0x55, 0x8}], 0x8000, &(0x7f0000001880)={[{'security.ima\x00'}, {'security.ima\x00'}, {'vfat\x00'}, {}, {'security.ima\x00'}], [{@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@euid_gt={'euid>', r5}}]}) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:21:59 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) 04:21:59 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 23) 04:21:59 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r1, &(0x7f0000004200)='t', 0xfff4) 04:21:59 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x12c, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) [ 444.275323] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 444.372292] FAULT_INJECTION: forcing a failure. [ 444.372292] name failslab, interval 1, probability 0, space 0, times 0 [ 444.409761] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 444.416941] CPU: 0 PID: 2788 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 444.425895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 444.435250] Call Trace: [ 444.437848] dump_stack+0x1fc/0x2ef [ 444.441488] should_fail.cold+0xa/0xf [ 444.445294] ? sctp_copy_one_addr.part.0+0xe7/0x120 [ 444.450425] ? setup_fault_attr+0x200/0x200 [ 444.454747] ? sctp_assoc_bh_rcv+0x345/0x650 [ 444.459161] ? sctp_inq_push+0x1da/0x270 [ 444.463227] ? sctp_backlog_rcv+0x1e9/0x11e0 [ 444.467638] ? __release_sock+0x134/0x3a0 [ 444.471794] ? release_sock+0x54/0x1b0 [ 444.475682] ? sctp_sendmsg+0xe45/0x1580 [ 444.479748] ? inet_sendmsg+0x132/0x5a0 [ 444.483726] ? sock_sendmsg+0xc3/0x120 [ 444.487623] __should_failslab+0x115/0x180 [ 444.491873] should_failslab+0x5/0x10 [ 444.495680] kmem_cache_alloc_trace+0x46/0x380 [ 444.500273] sctp_transport_new+0x71/0x710 [ 444.504517] sctp_assoc_add_peer+0x2a6/0x1050 [ 444.509015] ? should_fail+0x142/0x7b0 [ 444.512910] sctp_process_init+0xfd/0x2b60 [ 444.517154] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 444.522174] ? kmem_cache_alloc_trace+0x323/0x380 [ 444.527026] ? memcpy+0x35/0x50 [ 444.530310] ? sctp_verify_init+0x17a0/0x17a0 [ 444.534806] ? sctp_add_bind_addr+0x91/0x370 [ 444.539220] ? sctp_copy_one_addr.part.0+0xa0/0x120 [ 444.544240] ? sctp_bind_addr_copy+0x209/0x470 [ 444.548833] sctp_sf_do_unexpected_init.isra.0+0x780/0x1250 [ 444.554557] ? sctp_sf_shut_8_4_5.constprop.0+0x5c0/0x5c0 [ 444.560104] ? sctp_has_association+0x1e0/0x1e0 [ 444.564779] sctp_do_sm+0x162/0x5110 [ 444.568505] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 444.574919] ? mark_held_locks+0xf0/0xf0 [ 444.578992] ? sctp_wait_for_connect+0x384/0x530 [ 444.583769] ? sctp_assoc_bh_rcv+0x2f9/0x650 [ 444.588191] ? ktime_get+0x235/0x2f0 [ 444.591911] ? kvm_clock_get_cycles+0x14/0x30 [ 444.596408] ? ktime_get+0x200/0x2f0 [ 444.600126] sctp_assoc_bh_rcv+0x345/0x650 [ 444.604373] sctp_inq_push+0x1da/0x270 [ 444.608269] sctp_backlog_rcv+0x1e9/0x11e0 [ 444.612512] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 444.617886] ? mark_held_locks+0xa6/0xf0 [ 444.621948] ? __local_bh_enable_ip+0x159/0x270 [ 444.626623] __release_sock+0x134/0x3a0 [ 444.630701] release_sock+0x54/0x1b0 [ 444.634421] sctp_sendmsg+0xe45/0x1580 [ 444.638317] ? sctp_id2assoc+0x260/0x260 [ 444.642383] ? check_preemption_disabled+0x41/0x280 [ 444.647406] ? aa_sk_perm+0x534/0x930 [ 444.651222] inet_sendmsg+0x132/0x5a0 [ 444.655027] ? security_socket_sendmsg+0x83/0xb0 [ 444.659786] ? inet_recvmsg+0x5c0/0x5c0 [ 444.663760] sock_sendmsg+0xc3/0x120 [ 444.667477] __sys_sendto+0x21a/0x320 [ 444.671283] ? __ia32_sys_getpeername+0xb0/0xb0 [ 444.675961] ? lock_downgrade+0x720/0x720 [ 444.680123] ? vfs_write+0x3d7/0x540 [ 444.683863] ? check_preemption_disabled+0x41/0x280 [ 444.688898] ? vfs_write+0x393/0x540 [ 444.692628] ? fput+0x2b/0x190 [ 444.695821] ? ksys_write+0x1c8/0x2a0 [ 444.699632] __x64_sys_sendto+0xdd/0x1b0 [ 444.703701] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 444.708286] do_syscall_64+0xf9/0x620 [ 444.712099] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 444.717287] RIP: 0033:0x7f578d03a109 04:21:59 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x1f4, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) 04:21:59 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_open_dev$tty1(0xc, 0x4, 0x1) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r2, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) [ 444.721002] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 444.739905] RSP: 002b:00007f578b9af168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 444.747621] RAX: ffffffffffffffda RBX: 00007f578d14cf60 RCX: 00007f578d03a109 [ 444.754896] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 [ 444.762167] RBP: 00007f578b9af1d0 R08: 0000000020618000 R09: 0000000000000010 04:21:59 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 24) 04:21:59 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) getsockname$unix(r3, 0x0, 0x0) r5 = geteuid() sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000001380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f0000001400)=ANY=[@ANYBLOB="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", @ANYRES32=0xee00, @ANYBLOB='\b\x00\n\x00', @ANYRES32=0x0, @ANYBLOB="08000e00", @ANYRES32=r5, @ANYBLOB="11d48273347426a890024ee52c4c3cc488d82681619769c371711cf1701fc76efa2dccc2b00641e83869f1b3d9dd5e7cf0c37198f8d176f251afc0fa87825890ec84ab7f7cb4fa930fed52e466e7559345a688f7f6bb189b33f44d69b5cb8240e3793b2bc071cd36fe5086bc6cd42e0b9c717827e6c1614cebde636ef0a9023a70afb958d1f75135a535b9b57d439942"], 0x14c}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) syz_mount_image$nfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x9, &(0x7f0000001780)=[{&(0x7f0000000280)="418deeceb17dcd283e39e26569781ee29c718940f366", 0x16, 0x80}, {&(0x7f0000000300)="f127eef99e779a57ce4917f49e07a567036dcf4e75d8fb5ada8cd6", 0x1b, 0xbc}, {&(0x7f0000000400)="80c655b10ddf30d70215765c6d62bc1996a3c0cf4e3703672b7df4579a6288cc18f7415f5210e851c15be6434d502c190dfff153337a368e3e98d342f0012a1dcacd5593c3bb54574c475aa8102cc0c378b232ab8784adc8e792cbcbc3645002fdcb88230da746f4414c78ca62335fac686b6ccb8ec4534c45da7df53745a18d9edb2ffcb08a044a39c83805623f4994c6ed6b4889641c71ded4", 0x9a, 0x4}, {&(0x7f00000004c0)="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", 0x1000, 0x6}, {&(0x7f00000014c0)="bf892381ec44ff65c95fb69d37a1bf91d683920ed2d679599e38b5fbe584f97de41ab04c836055cd76968334d9b63fd5f330ec4af7764c197889e7dc1ac333e5001b10f10971b707ab91ecf8ed21a73871be9af995d31a9a8c12068f5fe885d293", 0x61, 0x7}, {&(0x7f0000000340)="88f1c28cb750e660632c3916d87b1b6e67c2962cc856bfdea33bfafbc2f6817961524fb9d2f1d3d43a43fef85aed", 0x2e, 0xb6}, {&(0x7f0000001540)="b3a494448512cedb843ae1291241530733c904f24f8a0879c48226800e955529cf5a86cf3b24df0faef3dd5f2380dc4afa898bfc6b3e4b3da340fdb6d34688eeaff96e315b1b87b07e03c351a3933ae0d4a6df8a3b07e38ab9035751f0d47edd342e51eb8706e761752bf98bc46f8c82b4283351cc0469df9d69744ca2e71ef39d4643", 0x83, 0xd6c}, {&(0x7f0000001600)="1da475ce494ac3955621bcf97275fb6c282116a0a25a157c497388087744383f478cde238c7dd602dc1ee8f45af9e08a5450b120e52447876c6fe21c4abefbadb7526834209d7ca3c1c7f5ef42925349c69c9a71c4e53be2825f8692f766a4c760217ec5c11a34f5317e3e7df753c979aabec1faed1e9d8db23e37a26dcd214f3577de8d2c1e7040fc2400cd0df44ef6605bc1c0c41cc9e7b0982d2b421eca7abcf5809891600139802d852a94422a4ca323bc918bed2579a6f2445523a81ba6949571d5a3bade6514f7f589a3f4eb5d74645f3701f1bd605d5a36960baf7e56cfcba67a4cd2", 0xe6, 0x7fffffffffffffff}, {&(0x7f0000001700)="5aff9194257505e299c746d5db55c7f88289016a58d916fd570d36b6314833301afe9d789cac61387fcb4b5f9929e0e453f706e265f48d23c0bf149c876681d2a0ae9bed9eacb0fec346dc84b1531196182c13e288", 0x55, 0x8}], 0x8000, &(0x7f0000001880)={[{'security.ima\x00'}, {'security.ima\x00'}, {'vfat\x00'}, {}, {'security.ima\x00'}], [{@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@euid_gt={'euid>', r5}}]}) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:21:59 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x300, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) [ 444.769440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 444.770117] kauditd_printk_skb: 16 callbacks suppressed [ 444.770129] audit: type=1800 audit(1654143719.294:577): pid=2789 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="file0" dev="loop4" ino=79 res=0 [ 444.776705] R13: 00007ffcfef099ff R14: 00007f578b9af300 R15: 0000000000022000 [ 444.813076] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 444.850976] audit: type=1800 audit(1654143719.714:578): pid=2806 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="file0" dev="sda1" ino=14657 res=0 04:21:59 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) fcntl$setpipe(0xffffffffffffffff, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) [ 444.944700] FAT-fs (loop0): bogus number of reserved sectors [ 444.971567] FAT-fs (loop0): Can't find a valid FAT filesystem 04:21:59 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x3e8, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) [ 444.972265] audit: type=1800 audit(1654143719.814:579): pid=2814 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=15138 res=0 [ 444.999207] FAULT_INJECTION: forcing a failure. [ 444.999207] name failslab, interval 1, probability 0, space 0, times 0 [ 445.021635] CPU: 0 PID: 2821 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 445.029448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 445.038804] Call Trace: [ 445.041399] dump_stack+0x1fc/0x2ef [ 445.045026] should_fail.cold+0xa/0xf [ 445.048815] ? setup_fault_attr+0x200/0x200 [ 445.053121] ? sctp_transport_hashtable_destroy+0x20/0x20 [ 445.058653] ? sctp_transport_pmtu+0x13e/0x470 [ 445.063229] __should_failslab+0x115/0x180 [ 445.067451] should_failslab+0x5/0x10 [ 445.071232] __kmalloc+0x6d/0x3c0 [ 445.074687] ? sctp_tsnmap_init+0x171/0x230 [ 445.079020] sctp_tsnmap_init+0x171/0x230 [ 445.083167] sctp_process_init+0x2030/0x2b60 [ 445.087568] ? memcpy+0x35/0x50 [ 445.090832] ? sctp_verify_init+0x17a0/0x17a0 [ 445.095317] ? sctp_add_bind_addr+0x91/0x370 [ 445.099731] ? sctp_copy_one_addr.part.0+0xa0/0x120 [ 445.104739] ? sctp_bind_addr_copy+0x209/0x470 [ 445.109325] sctp_sf_do_unexpected_init.isra.0+0x780/0x1250 [ 445.115047] ? sctp_sf_shut_8_4_5.constprop.0+0x5c0/0x5c0 [ 445.120591] ? sctp_has_association+0x1e0/0x1e0 [ 445.125267] sctp_do_sm+0x162/0x5110 [ 445.128973] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 445.135378] ? mark_held_locks+0xf0/0xf0 [ 445.139455] ? sctp_wait_for_connect+0x384/0x530 [ 445.144219] ? sctp_assoc_bh_rcv+0x2f9/0x650 [ 445.148713] ? ktime_get+0x235/0x2f0 [ 445.152520] ? kvm_clock_get_cycles+0x14/0x30 [ 445.157008] ? ktime_get+0x200/0x2f0 [ 445.160732] sctp_assoc_bh_rcv+0x345/0x650 [ 445.164975] sctp_inq_push+0x1da/0x270 [ 445.168848] sctp_backlog_rcv+0x1e9/0x11e0 [ 445.173074] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 445.178433] ? mark_held_locks+0xa6/0xf0 [ 445.182488] ? __local_bh_enable_ip+0x159/0x270 [ 445.187144] __release_sock+0x134/0x3a0 [ 445.191103] release_sock+0x54/0x1b0 [ 445.194815] sctp_sendmsg+0xe45/0x1580 [ 445.198711] ? sctp_id2assoc+0x260/0x260 [ 445.202769] ? check_preemption_disabled+0x41/0x280 [ 445.207860] ? aa_sk_perm+0x534/0x930 [ 445.211673] inet_sendmsg+0x132/0x5a0 [ 445.215475] ? security_socket_sendmsg+0x83/0xb0 [ 445.220232] ? inet_recvmsg+0x5c0/0x5c0 [ 445.224218] sock_sendmsg+0xc3/0x120 [ 445.227916] __sys_sendto+0x21a/0x320 [ 445.231700] ? __ia32_sys_getpeername+0xb0/0xb0 [ 445.236368] ? lock_downgrade+0x720/0x720 [ 445.240522] ? vfs_write+0x3d7/0x540 [ 445.244236] ? check_preemption_disabled+0x41/0x280 [ 445.249242] ? vfs_write+0x393/0x540 [ 445.252944] ? fput+0x2b/0x190 [ 445.256131] ? ksys_write+0x1c8/0x2a0 [ 445.259945] __x64_sys_sendto+0xdd/0x1b0 [ 445.264014] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 445.268589] do_syscall_64+0xf9/0x620 [ 445.272402] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 445.277587] RIP: 0033:0x7f578d03a109 [ 445.281293] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 445.300183] RSP: 002b:00007f578b9af168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 445.307887] RAX: ffffffffffffffda RBX: 00007f578d14cf60 RCX: 00007f578d03a109 [ 445.315151] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 [ 445.322414] RBP: 00007f578b9af1d0 R08: 0000000020618000 R09: 0000000000000010 [ 445.329666] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 445.336924] R13: 00007ffcfef099ff R14: 00007f578b9af300 R15: 0000000000022000 04:22:00 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 25) [ 445.352718] audit: type=1800 audit(1654143720.214:580): pid=2828 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="file0" dev="sda1" ino=15746 res=0 [ 445.390759] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:22:00 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{0x0}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r1, &(0x7f0000004200)='t', 0xfff4) [ 445.397211] audit: type=1800 audit(1654143720.234:581): pid=2827 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=15762 res=0 04:22:00 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r2, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) 04:22:00 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) getsockname$unix(r3, 0x0, 0x0) r5 = geteuid() sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000001380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f0000001400)=ANY=[@ANYBLOB="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", @ANYRES32=0xee00, @ANYBLOB='\b\x00\n\x00', @ANYRES32=0x0, @ANYBLOB="08000e00", @ANYRES32=r5, @ANYBLOB="11d48273347426a890024ee52c4c3cc488d82681619769c371711cf1701fc76efa2dccc2b00641e83869f1b3d9dd5e7cf0c37198f8d176f251afc0fa87825890ec84ab7f7cb4fa930fed52e466e7559345a688f7f6bb189b33f44d69b5cb8240e3793b2bc071cd36fe5086bc6cd42e0b9c717827e6c1614cebde636ef0a9023a70afb958d1f75135a535b9b57d439942"], 0x14c}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) syz_mount_image$nfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x9, &(0x7f0000001780)=[{&(0x7f0000000280)="418deeceb17dcd283e39e26569781ee29c718940f366", 0x16, 0x80}, {&(0x7f0000000300)="f127eef99e779a57ce4917f49e07a567036dcf4e75d8fb5ada8cd6", 0x1b, 0xbc}, {&(0x7f0000000400)="80c655b10ddf30d70215765c6d62bc1996a3c0cf4e3703672b7df4579a6288cc18f7415f5210e851c15be6434d502c190dfff153337a368e3e98d342f0012a1dcacd5593c3bb54574c475aa8102cc0c378b232ab8784adc8e792cbcbc3645002fdcb88230da746f4414c78ca62335fac686b6ccb8ec4534c45da7df53745a18d9edb2ffcb08a044a39c83805623f4994c6ed6b4889641c71ded4", 0x9a, 0x4}, {&(0x7f00000004c0)="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", 0x1000, 0x6}, {&(0x7f00000014c0)="bf892381ec44ff65c95fb69d37a1bf91d683920ed2d679599e38b5fbe584f97de41ab04c836055cd76968334d9b63fd5f330ec4af7764c197889e7dc1ac333e5001b10f10971b707ab91ecf8ed21a73871be9af995d31a9a8c12068f5fe885d293", 0x61, 0x7}, {&(0x7f0000000340)="88f1c28cb750e660632c3916d87b1b6e67c2962cc856bfdea33bfafbc2f6817961524fb9d2f1d3d43a43fef85aed", 0x2e, 0xb6}, {&(0x7f0000001540)="b3a494448512cedb843ae1291241530733c904f24f8a0879c48226800e955529cf5a86cf3b24df0faef3dd5f2380dc4afa898bfc6b3e4b3da340fdb6d34688eeaff96e315b1b87b07e03c351a3933ae0d4a6df8a3b07e38ab9035751f0d47edd342e51eb8706e761752bf98bc46f8c82b4283351cc0469df9d69744ca2e71ef39d4643", 0x83, 0xd6c}, {&(0x7f0000001600)="1da475ce494ac3955621bcf97275fb6c282116a0a25a157c497388087744383f478cde238c7dd602dc1ee8f45af9e08a5450b120e52447876c6fe21c4abefbadb7526834209d7ca3c1c7f5ef42925349c69c9a71c4e53be2825f8692f766a4c760217ec5c11a34f5317e3e7df753c979aabec1faed1e9d8db23e37a26dcd214f3577de8d2c1e7040fc2400cd0df44ef6605bc1c0c41cc9e7b0982d2b421eca7abcf5809891600139802d852a94422a4ca323bc918bed2579a6f2445523a81ba6949571d5a3bade6514f7f589a3f4eb5d74645f3701f1bd605d5a36960baf7e56cfcba67a4cd2", 0xe6, 0x7fffffffffffffff}, {&(0x7f0000001700)="5aff9194257505e299c746d5db55c7f88289016a58d916fd570d36b6314833301afe9d789cac61387fcb4b5f9929e0e453f706e265f48d23c0bf149c876681d2a0ae9bed9eacb0fec346dc84b1531196182c13e288", 0x55, 0x8}], 0x8000, &(0x7f0000001880)={[{'security.ima\x00'}, {'security.ima\x00'}, {'vfat\x00'}, {}, {'security.ima\x00'}], [{@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@euid_gt={'euid>', r5}}]}) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:22:00 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x3ec, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) [ 445.530572] FAULT_INJECTION: forcing a failure. [ 445.530572] name failslab, interval 1, probability 0, space 0, times 0 [ 445.558212] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 445.571633] CPU: 1 PID: 2843 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 445.579450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 445.588808] Call Trace: [ 445.591409] dump_stack+0x1fc/0x2ef [ 445.595046] should_fail.cold+0xa/0xf [ 445.598857] ? setup_fault_attr+0x200/0x200 [ 445.603189] ? sctp_transport_hashtable_destroy+0x20/0x20 [ 445.608734] ? sctp_transport_pmtu+0x13e/0x470 [ 445.613327] __should_failslab+0x115/0x180 [ 445.617569] should_failslab+0x5/0x10 [ 445.621372] __kmalloc+0x6d/0x3c0 [ 445.624828] ? sctp_tsnmap_init+0x171/0x230 [ 445.629158] sctp_tsnmap_init+0x171/0x230 [ 445.633321] sctp_process_init+0x2030/0x2b60 [ 445.637750] ? memcpy+0x35/0x50 [ 445.641038] ? sctp_verify_init+0x17a0/0x17a0 [ 445.645534] ? sctp_add_bind_addr+0x91/0x370 [ 445.649952] ? sctp_copy_one_addr.part.0+0xa0/0x120 [ 445.654978] ? sctp_bind_addr_copy+0x209/0x470 [ 445.659576] sctp_sf_do_unexpected_init.isra.0+0x780/0x1250 [ 445.665311] ? sctp_sf_shut_8_4_5.constprop.0+0x5c0/0x5c0 [ 445.665775] audit: type=1800 audit(1654143720.434:582): pid=2855 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="file0" dev="sda1" ino=15826 res=0 [ 445.670856] ? sctp_has_association+0x1e0/0x1e0 [ 445.670870] sctp_do_sm+0x162/0x5110 [ 445.670896] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 445.670914] ? mark_held_locks+0xf0/0xf0 [ 445.709316] ? sctp_wait_for_connect+0x384/0x530 [ 445.714091] ? sctp_assoc_bh_rcv+0x2f9/0x650 [ 445.718517] ? ktime_get+0x235/0x2f0 [ 445.719632] FAT-fs (loop0): bogus number of reserved sectors [ 445.722234] ? kvm_clock_get_cycles+0x14/0x30 [ 445.722247] ? ktime_get+0x200/0x2f0 [ 445.722267] sctp_assoc_bh_rcv+0x345/0x650 [ 445.722296] sctp_inq_push+0x1da/0x270 [ 445.722314] sctp_backlog_rcv+0x1e9/0x11e0 [ 445.748620] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 445.753993] ? mark_held_locks+0xa6/0xf0 [ 445.754351] FAT-fs (loop0): Can't find a valid FAT filesystem [ 445.758061] ? __local_bh_enable_ip+0x159/0x270 [ 445.758085] __release_sock+0x134/0x3a0 [ 445.758109] release_sock+0x54/0x1b0 [ 445.758124] sctp_sendmsg+0xe45/0x1580 [ 445.758140] ? sctp_id2assoc+0x260/0x260 [ 445.784230] ? check_preemption_disabled+0x41/0x280 [ 445.789241] ? aa_sk_perm+0x534/0x930 [ 445.793051] inet_sendmsg+0x132/0x5a0 [ 445.796861] ? security_socket_sendmsg+0x83/0xb0 [ 445.801327] audit: type=1800 audit(1654143720.434:583): pid=2862 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="file0" dev="sda1" ino=15874 res=0 [ 445.801620] ? inet_recvmsg+0x5c0/0x5c0 [ 445.801636] sock_sendmsg+0xc3/0x120 [ 445.801651] __sys_sendto+0x21a/0x320 [ 445.832698] ? __ia32_sys_getpeername+0xb0/0xb0 [ 445.837464] ? lock_downgrade+0x720/0x720 [ 445.841624] ? vfs_write+0x3d7/0x540 [ 445.845357] ? check_preemption_disabled+0x41/0x280 [ 445.850399] ? vfs_write+0x393/0x540 [ 445.854123] ? fput+0x2b/0x190 [ 445.856242] audit: type=1800 audit(1654143720.434:584): pid=2863 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=15891 res=0 [ 445.857349] ? ksys_write+0x1c8/0x2a0 [ 445.857372] __x64_sys_sendto+0xdd/0x1b0 [ 445.857392] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 445.857407] do_syscall_64+0xf9/0x620 [ 445.857426] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 445.898380] RIP: 0033:0x7f578d03a109 [ 445.902085] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 445.920974] RSP: 002b:00007f578b9af168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c 04:22:00 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x3f0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) [ 445.928668] RAX: ffffffffffffffda RBX: 00007f578d14cf60 RCX: 00007f578d03a109 [ 445.935925] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 [ 445.943176] RBP: 00007f578b9af1d0 R08: 0000000020618000 R09: 0000000000000010 [ 445.950431] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 445.957692] R13: 00007ffcfef099ff R14: 00007f578b9af300 R15: 0000000000022000 04:22:00 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 26) [ 445.996966] audit: type=1800 audit(1654143720.844:585): pid=2865 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=15682 res=0 04:22:00 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_open_dev$tty1(0xc, 0x4, 0x1) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r3, 0x0, 0x0) r4 = geteuid() sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000001380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f0000001400)=ANY=[@ANYBLOB="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", @ANYRES32=0xee00, @ANYBLOB='\b\x00\n\x00', @ANYRES32=0x0, @ANYBLOB="08000e00", @ANYRES32=r4, @ANYBLOB="11d48273347426a890024ee52c4c3cc488d82681619769c371711cf1701fc76efa2dccc2b00641e83869f1b3d9dd5e7cf0c37198f8d176f251afc0fa87825890ec84ab7f7cb4fa930fed52e466e7559345a688f7f6bb189b33f44d69b5cb8240e3793b2bc071cd36fe5086bc6cd42e0b9c717827e6c1614cebde636ef0a9023a70afb958d1f75135a535b9b57d439942"], 0x14c}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) syz_mount_image$nfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x9, &(0x7f0000001780)=[{&(0x7f0000000280)="418deeceb17dcd283e39e26569781ee29c718940f366", 0x16, 0x80}, {&(0x7f0000000300)="f127eef99e779a57ce4917f49e07a567036dcf4e75d8fb5ada8cd6", 0x1b, 0xbc}, {&(0x7f0000000400)="80c655b10ddf30d70215765c6d62bc1996a3c0cf4e3703672b7df4579a6288cc18f7415f5210e851c15be6434d502c190dfff153337a368e3e98d342f0012a1dcacd5593c3bb54574c475aa8102cc0c378b232ab8784adc8e792cbcbc3645002fdcb88230da746f4414c78ca62335fac686b6ccb8ec4534c45da7df53745a18d9edb2ffcb08a044a39c83805623f4994c6ed6b4889641c71ded4", 0x9a, 0x4}, {&(0x7f00000004c0)="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", 0x1000, 0x6}, {&(0x7f00000014c0)="bf892381ec44ff65c95fb69d37a1bf91d683920ed2d679599e38b5fbe584f97de41ab04c836055cd76968334d9b63fd5f330ec4af7764c197889e7dc1ac333e5001b10f10971b707ab91ecf8ed21a73871be9af995d31a9a8c12068f5fe885d293", 0x61, 0x7}, {&(0x7f0000000340)="88f1c28cb750e660632c3916d87b1b6e67c2962cc856bfdea33bfafbc2f6817961524fb9d2f1d3d43a43fef85aed", 0x2e, 0xb6}, {&(0x7f0000001540)="b3a494448512cedb843ae1291241530733c904f24f8a0879c48226800e955529cf5a86cf3b24df0faef3dd5f2380dc4afa898bfc6b3e4b3da340fdb6d34688eeaff96e315b1b87b07e03c351a3933ae0d4a6df8a3b07e38ab9035751f0d47edd342e51eb8706e761752bf98bc46f8c82b4283351cc0469df9d69744ca2e71ef39d4643", 0x83, 0xd6c}, {&(0x7f0000001600)="1da475ce494ac3955621bcf97275fb6c282116a0a25a157c497388087744383f478cde238c7dd602dc1ee8f45af9e08a5450b120e52447876c6fe21c4abefbadb7526834209d7ca3c1c7f5ef42925349c69c9a71c4e53be2825f8692f766a4c760217ec5c11a34f5317e3e7df753c979aabec1faed1e9d8db23e37a26dcd214f3577de8d2c1e7040fc2400cd0df44ef6605bc1c0c41cc9e7b0982d2b421eca7abcf5809891600139802d852a94422a4ca323bc918bed2579a6f2445523a81ba6949571d5a3bade6514f7f589a3f4eb5d74645f3701f1bd605d5a36960baf7e56cfcba67a4cd2", 0xe6, 0x7fffffffffffffff}, {&(0x7f0000001700)="5aff9194257505e299c746d5db55c7f88289016a58d916fd570d36b6314833301afe9d789cac61387fcb4b5f9929e0e453f706e265f48d23c0bf149c876681d2a0ae9bed9eacb0fec346dc84b1531196182c13e288", 0x55, 0x8}], 0x8000, &(0x7f0000001880)={[{'security.ima\x00'}, {'security.ima\x00'}, {'vfat\x00'}, {}, {'security.ima\x00'}], [{@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@euid_gt={'euid>', r4}}]}) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:22:00 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) 04:22:00 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r2, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) 04:22:00 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{0x0}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r1, &(0x7f0000004200)='t', 0xfff4) [ 446.222470] FAULT_INJECTION: forcing a failure. [ 446.222470] name failslab, interval 1, probability 0, space 0, times 0 [ 446.243126] CPU: 1 PID: 2888 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 446.250938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.260282] Call Trace: [ 446.262872] dump_stack+0x1fc/0x2ef [ 446.266487] should_fail.cold+0xa/0xf [ 446.270273] ? setup_fault_attr+0x200/0x200 [ 446.274584] ? kmem_cache_alloc_trace+0x323/0x380 [ 446.279413] __should_failslab+0x115/0x180 [ 446.283632] should_failslab+0x5/0x10 [ 446.287420] kmem_cache_alloc_trace+0x46/0x380 [ 446.291990] sctp_auth_shkey_create+0x65/0x190 [ 446.296557] sctp_auth_asoc_copy_shkeys+0x1fb/0x2c0 [ 446.301573] sctp_association_new+0x1587/0x1f10 [ 446.306235] sctp_make_temp_asoc+0x95/0x1d0 [ 446.310542] sctp_sf_do_unexpected_init.isra.0+0x6f5/0x1250 [ 446.316239] ? sctp_sf_shut_8_4_5.constprop.0+0x5c0/0x5c0 [ 446.321760] ? sctp_has_association+0x1e0/0x1e0 [ 446.326435] sctp_do_sm+0x162/0x5110 [ 446.330141] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 446.336534] ? mark_held_locks+0xf0/0xf0 [ 446.340600] ? sctp_wait_for_connect+0x384/0x530 [ 446.345342] ? sctp_assoc_bh_rcv+0x2f9/0x650 [ 446.349826] ? ktime_get+0x235/0x2f0 [ 446.353595] ? kvm_clock_get_cycles+0x14/0x30 [ 446.358072] ? ktime_get+0x200/0x2f0 [ 446.361772] sctp_assoc_bh_rcv+0x345/0x650 [ 446.365993] sctp_inq_push+0x1da/0x270 [ 446.369863] sctp_backlog_rcv+0x1e9/0x11e0 [ 446.374083] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 446.379430] ? mark_held_locks+0xa6/0xf0 [ 446.383474] ? __local_bh_enable_ip+0x159/0x270 [ 446.388130] __release_sock+0x134/0x3a0 [ 446.392105] release_sock+0x54/0x1b0 [ 446.395808] sctp_sendmsg+0xe45/0x1580 [ 446.399680] ? sctp_id2assoc+0x260/0x260 [ 446.403724] ? check_preemption_disabled+0x41/0x280 [ 446.408727] ? aa_sk_perm+0x534/0x930 [ 446.412527] inet_sendmsg+0x132/0x5a0 [ 446.416322] ? security_socket_sendmsg+0x83/0xb0 [ 446.421070] ? inet_recvmsg+0x5c0/0x5c0 [ 446.425047] sock_sendmsg+0xc3/0x120 [ 446.428742] __sys_sendto+0x21a/0x320 [ 446.432525] ? __ia32_sys_getpeername+0xb0/0xb0 [ 446.437182] ? lock_downgrade+0x720/0x720 [ 446.441312] ? vfs_write+0x3d7/0x540 [ 446.445031] ? check_preemption_disabled+0x41/0x280 [ 446.450044] ? vfs_write+0x393/0x540 [ 446.453741] ? fput+0x2b/0x190 [ 446.456939] ? ksys_write+0x1c8/0x2a0 [ 446.460729] __x64_sys_sendto+0xdd/0x1b0 [ 446.464802] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 446.469374] do_syscall_64+0xf9/0x620 [ 446.473161] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 446.478337] RIP: 0033:0x7f578d03a109 [ 446.482054] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 446.500943] RSP: 002b:00007f578b9af168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 446.508631] RAX: ffffffffffffffda RBX: 00007f578d14cf60 RCX: 00007f578d03a109 [ 446.515881] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 [ 446.523132] RBP: 00007f578b9af1d0 R08: 0000000020618000 R09: 0000000000000010 [ 446.530383] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 446.537651] R13: 00007ffcfef099ff R14: 00007f578b9af300 R15: 0000000000022000 [ 446.553744] audit: type=1800 audit(1654143721.414:586): pid=2893 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="file0" dev="sda1" ino=13887 res=0 04:22:01 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x3f1, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) 04:22:01 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 27) 04:22:01 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x3f2, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) [ 446.724514] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 446.750420] FAULT_INJECTION: forcing a failure. [ 446.750420] name failslab, interval 1, probability 0, space 0, times 0 [ 446.762432] CPU: 1 PID: 2922 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 446.770242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.779590] Call Trace: [ 446.782179] dump_stack+0x1fc/0x2ef [ 446.785804] should_fail.cold+0xa/0xf [ 446.789591] ? setup_fault_attr+0x200/0x200 [ 446.793894] ? memzero_explicit+0xe/0x10 [ 446.797939] ? _get_random_bytes+0x28f/0x6b0 [ 446.802332] __should_failslab+0x115/0x180 [ 446.806565] should_failslab+0x5/0x10 [ 446.810360] kmem_cache_alloc_trace+0x46/0x380 [ 446.814927] sctp_add_bind_addr+0x77/0x370 [ 446.819153] sctp_copy_one_addr.part.0+0xe7/0x120 [ 446.823979] sctp_bind_addr_copy+0x1b8/0x470 [ 446.828375] sctp_sf_do_unexpected_init.isra.0+0x725/0x1250 [ 446.834088] ? sctp_sf_shut_8_4_5.constprop.0+0x5c0/0x5c0 [ 446.839611] ? sctp_has_association+0x1e0/0x1e0 [ 446.844272] sctp_do_sm+0x162/0x5110 [ 446.847982] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 446.854374] ? mark_held_locks+0xf0/0xf0 [ 446.858421] ? sctp_wait_for_connect+0x384/0x530 [ 446.863178] ? sctp_assoc_bh_rcv+0x2f9/0x650 [ 446.867600] ? ktime_get+0x235/0x2f0 [ 446.871308] ? kvm_clock_get_cycles+0x14/0x30 [ 446.875783] ? ktime_get+0x200/0x2f0 [ 446.879481] sctp_assoc_bh_rcv+0x345/0x650 [ 446.883704] sctp_inq_push+0x1da/0x270 [ 446.887586] sctp_backlog_rcv+0x1e9/0x11e0 [ 446.891816] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 446.897166] ? mark_held_locks+0xa6/0xf0 [ 446.901211] ? __local_bh_enable_ip+0x159/0x270 [ 446.905868] __release_sock+0x134/0x3a0 [ 446.909833] release_sock+0x54/0x1b0 [ 446.913528] sctp_sendmsg+0xe45/0x1580 [ 446.917400] ? sctp_id2assoc+0x260/0x260 [ 446.921444] ? check_preemption_disabled+0x41/0x280 [ 446.926457] ? aa_sk_perm+0x534/0x930 [ 446.930333] inet_sendmsg+0x132/0x5a0 [ 446.934159] ? security_socket_sendmsg+0x83/0xb0 [ 446.938910] ? inet_recvmsg+0x5c0/0x5c0 [ 446.942870] sock_sendmsg+0xc3/0x120 [ 446.946574] __sys_sendto+0x21a/0x320 [ 446.950360] ? __ia32_sys_getpeername+0xb0/0xb0 [ 446.955013] ? lock_downgrade+0x720/0x720 [ 446.959144] ? vfs_write+0x3d7/0x540 [ 446.962852] ? check_preemption_disabled+0x41/0x280 [ 446.967853] ? vfs_write+0x393/0x540 [ 446.971549] ? fput+0x2b/0x190 [ 446.974725] ? ksys_write+0x1c8/0x2a0 [ 446.978510] __x64_sys_sendto+0xdd/0x1b0 [ 446.982556] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 446.987123] do_syscall_64+0xf9/0x620 [ 446.990923] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 446.996104] RIP: 0033:0x7f578d03a109 [ 446.999807] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 447.018703] RSP: 002b:00007f578b9af168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 447.026401] RAX: ffffffffffffffda RBX: 00007f578d14cf60 RCX: 00007f578d03a109 [ 447.033658] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 [ 447.040911] RBP: 00007f578b9af1d0 R08: 0000000020618000 R09: 0000000000000010 [ 447.048163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 447.055414] R13: 00007ffcfef099ff R14: 00007f578b9af300 R15: 0000000000022000 04:22:02 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_open_dev$tty1(0xc, 0x4, 0x1) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r2, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) 04:22:02 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{0x0}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r1, &(0x7f0000004200)='t', 0xfff4) 04:22:02 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 28) 04:22:02 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r3, 0x0, 0x0) r4 = geteuid() sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000001380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f0000001400)=ANY=[@ANYBLOB="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", @ANYRES32=0xee00, @ANYBLOB='\b\x00\n\x00', @ANYRES32=0x0, @ANYBLOB="08000e00", @ANYRES32=r4, @ANYBLOB="11d48273347426a890024ee52c4c3cc488d82681619769c371711cf1701fc76efa2dccc2b00641e83869f1b3d9dd5e7cf0c37198f8d176f251afc0fa87825890ec84ab7f7cb4fa930fed52e466e7559345a688f7f6bb189b33f44d69b5cb8240e3793b2bc071cd36fe5086bc6cd42e0b9c717827e6c1614cebde636ef0a9023a70afb958d1f75135a535b9b57d439942"], 0x14c}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) syz_mount_image$nfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x9, &(0x7f0000001780)=[{&(0x7f0000000280)="418deeceb17dcd283e39e26569781ee29c718940f366", 0x16, 0x80}, {&(0x7f0000000300)="f127eef99e779a57ce4917f49e07a567036dcf4e75d8fb5ada8cd6", 0x1b, 0xbc}, {&(0x7f0000000400)="80c655b10ddf30d70215765c6d62bc1996a3c0cf4e3703672b7df4579a6288cc18f7415f5210e851c15be6434d502c190dfff153337a368e3e98d342f0012a1dcacd5593c3bb54574c475aa8102cc0c378b232ab8784adc8e792cbcbc3645002fdcb88230da746f4414c78ca62335fac686b6ccb8ec4534c45da7df53745a18d9edb2ffcb08a044a39c83805623f4994c6ed6b4889641c71ded4", 0x9a, 0x4}, {&(0x7f00000004c0)="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", 0x1000, 0x6}, {&(0x7f00000014c0)="bf892381ec44ff65c95fb69d37a1bf91d683920ed2d679599e38b5fbe584f97de41ab04c836055cd76968334d9b63fd5f330ec4af7764c197889e7dc1ac333e5001b10f10971b707ab91ecf8ed21a73871be9af995d31a9a8c12068f5fe885d293", 0x61, 0x7}, {&(0x7f0000000340)="88f1c28cb750e660632c3916d87b1b6e67c2962cc856bfdea33bfafbc2f6817961524fb9d2f1d3d43a43fef85aed", 0x2e, 0xb6}, {&(0x7f0000001540)="b3a494448512cedb843ae1291241530733c904f24f8a0879c48226800e955529cf5a86cf3b24df0faef3dd5f2380dc4afa898bfc6b3e4b3da340fdb6d34688eeaff96e315b1b87b07e03c351a3933ae0d4a6df8a3b07e38ab9035751f0d47edd342e51eb8706e761752bf98bc46f8c82b4283351cc0469df9d69744ca2e71ef39d4643", 0x83, 0xd6c}, {&(0x7f0000001600)="1da475ce494ac3955621bcf97275fb6c282116a0a25a157c497388087744383f478cde238c7dd602dc1ee8f45af9e08a5450b120e52447876c6fe21c4abefbadb7526834209d7ca3c1c7f5ef42925349c69c9a71c4e53be2825f8692f766a4c760217ec5c11a34f5317e3e7df753c979aabec1faed1e9d8db23e37a26dcd214f3577de8d2c1e7040fc2400cd0df44ef6605bc1c0c41cc9e7b0982d2b421eca7abcf5809891600139802d852a94422a4ca323bc918bed2579a6f2445523a81ba6949571d5a3bade6514f7f589a3f4eb5d74645f3701f1bd605d5a36960baf7e56cfcba67a4cd2", 0xe6, 0x7fffffffffffffff}, {&(0x7f0000001700)="5aff9194257505e299c746d5db55c7f88289016a58d916fd570d36b6314833301afe9d789cac61387fcb4b5f9929e0e453f706e265f48d23c0bf149c876681d2a0ae9bed9eacb0fec346dc84b1531196182c13e288", 0x55, 0x8}], 0x8000, &(0x7f0000001880)={[{'security.ima\x00'}, {'security.ima\x00'}, {'vfat\x00'}, {}, {'security.ima\x00'}], [{@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@euid_gt={'euid>', r4}}]}) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:22:02 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) fcntl$setpipe(0xffffffffffffffff, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) 04:22:02 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x3f3, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) [ 447.271692] FAULT_INJECTION: forcing a failure. [ 447.271692] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 447.283522] CPU: 0 PID: 2940 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 447.291323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 447.300683] Call Trace: [ 447.303297] dump_stack+0x1fc/0x2ef [ 447.306938] should_fail.cold+0xa/0xf [ 447.310754] ? setup_fault_attr+0x200/0x200 [ 447.315083] ? is_bpf_text_address+0xd5/0x1b0 [ 447.319598] __alloc_pages_nodemask+0x239/0x2890 [ 447.324362] ? is_bpf_text_address+0xfc/0x1b0 [ 447.328870] ? __kernel_text_address+0x9/0x30 [ 447.333380] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 447.338748] ? __save_stack_trace+0xaf/0x190 [ 447.343163] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 447.348017] ? kasan_kmalloc+0x139/0x160 [ 447.352082] ? __kmalloc+0x15a/0x3c0 [ 447.355797] ? sctp_tsnmap_init+0x171/0x230 [ 447.360128] ? sctp_process_init+0x2030/0x2b60 [ 447.364722] ? sctp_sf_do_unexpected_init.isra.0+0x780/0x1250 04:22:02 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x3f4, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) [ 447.370604] ? sctp_do_sm+0x162/0x5110 [ 447.374493] ? sctp_assoc_bh_rcv+0x345/0x650 [ 447.378906] ? sctp_inq_push+0x1da/0x270 [ 447.382971] ? sctp_backlog_rcv+0x1e9/0x11e0 [ 447.387388] ? __release_sock+0x134/0x3a0 [ 447.391541] ? release_sock+0x54/0x1b0 [ 447.394686] FAT-fs (loop0): bogus number of reserved sectors [ 447.395434] ? sctp_sendmsg+0xe45/0x1580 [ 447.395450] ? inet_sendmsg+0x132/0x5a0 [ 447.395465] ? sock_sendmsg+0xc3/0x120 [ 447.395481] ? __sys_sendto+0x21a/0x320 [ 447.401264] FAT-fs (loop0): Can't find a valid FAT filesystem [ 447.405318] cache_grow_begin+0xa4/0x8a0 [ 447.405334] ? setup_fault_attr+0x200/0x200 [ 447.405351] cache_alloc_refill+0x273/0x340 [ 447.405371] kmem_cache_alloc_trace+0x354/0x380 [ 447.405389] flex_array_alloc+0x1f4/0x2c0 [ 447.405409] sctp_stream_alloc_in+0x35/0x2e0 [ 447.405428] sctp_stream_init+0x345/0x5a0 [ 447.405451] sctp_process_init+0x20b0/0x2b60 [ 447.457495] ? memcpy+0x35/0x50 [ 447.457833] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 447.460778] ? sctp_verify_init+0x17a0/0x17a0 [ 447.460791] ? sctp_add_bind_addr+0x91/0x370 [ 447.460807] ? sctp_copy_one_addr.part.0+0xa0/0x120 [ 447.460823] ? sctp_bind_addr_copy+0x209/0x470 [ 447.469936] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 447.473626] sctp_sf_do_unexpected_init.isra.0+0x780/0x1250 [ 447.473649] ? sctp_sf_shut_8_4_5.constprop.0+0x5c0/0x5c0 [ 447.473670] ? sctp_has_association+0x1e0/0x1e0 [ 447.473685] sctp_do_sm+0x162/0x5110 [ 447.515522] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 447.521941] ? mark_held_locks+0xf0/0xf0 [ 447.526018] ? sctp_wait_for_connect+0x384/0x530 [ 447.530785] ? sctp_assoc_bh_rcv+0x2f9/0x650 [ 447.535211] ? ktime_get+0x235/0x2f0 [ 447.538930] ? kvm_clock_get_cycles+0x14/0x30 [ 447.543428] ? ktime_get+0x200/0x2f0 [ 447.547152] sctp_assoc_bh_rcv+0x345/0x650 [ 447.551400] sctp_inq_push+0x1da/0x270 [ 447.555296] sctp_backlog_rcv+0x1e9/0x11e0 [ 447.559538] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 447.564906] ? mark_held_locks+0xa6/0xf0 [ 447.568971] ? __local_bh_enable_ip+0x159/0x270 [ 447.573650] __release_sock+0x134/0x3a0 [ 447.577632] release_sock+0x54/0x1b0 [ 447.581350] sctp_sendmsg+0xe45/0x1580 [ 447.585256] ? sctp_id2assoc+0x260/0x260 [ 447.589321] ? check_preemption_disabled+0x41/0x280 [ 447.594342] ? aa_sk_perm+0x534/0x930 [ 447.598158] inet_sendmsg+0x132/0x5a0 [ 447.601967] ? security_socket_sendmsg+0x83/0xb0 [ 447.606732] ? inet_recvmsg+0x5c0/0x5c0 [ 447.610714] sock_sendmsg+0xc3/0x120 [ 447.614455] __sys_sendto+0x21a/0x320 04:22:02 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x3f8, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) [ 447.618261] ? __ia32_sys_getpeername+0xb0/0xb0 [ 447.623964] ? lock_downgrade+0x720/0x720 [ 447.628120] ? vfs_write+0x3d7/0x540 [ 447.631839] ? check_preemption_disabled+0x41/0x280 [ 447.636861] ? vfs_write+0x393/0x540 [ 447.640580] ? fput+0x2b/0x190 [ 447.643769] ? ksys_write+0x1c8/0x2a0 [ 447.647581] __x64_sys_sendto+0xdd/0x1b0 [ 447.651647] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 447.656230] do_syscall_64+0xf9/0x620 [ 447.660044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 447.665224] RIP: 0033:0x7f578d03a109 [ 447.668936] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 447.687828] RSP: 002b:00007f578b9af168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 447.695525] RAX: ffffffffffffffda RBX: 00007f578d14cf60 RCX: 00007f578d03a109 [ 447.702816] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 [ 447.710067] RBP: 00007f578b9af1d0 R08: 0000000020618000 R09: 0000000000000010 [ 447.717324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 447.724594] R13: 00007ffcfef099ff R14: 00007f578b9af300 R15: 0000000000022000 04:22:02 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 29) [ 447.773524] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:22:02 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r1, &(0x7f0000004200)='t', 0xfff4) 04:22:02 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) 04:22:02 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x3f9, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) [ 448.082265] FAULT_INJECTION: forcing a failure. [ 448.082265] name failslab, interval 1, probability 0, space 0, times 0 [ 448.112459] CPU: 0 PID: 2971 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 448.120279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 448.129635] Call Trace: [ 448.132235] dump_stack+0x1fc/0x2ef [ 448.135875] should_fail.cold+0xa/0xf [ 448.139687] ? setup_fault_attr+0x200/0x200 [ 448.144013] ? setup_fault_attr+0x200/0x200 [ 448.148342] ? kmem_cache_alloc_trace+0x323/0x380 [ 448.153190] __should_failslab+0x115/0x180 [ 448.157447] should_failslab+0x5/0x10 [ 448.161253] kmem_cache_alloc_node_trace+0x57/0x3b0 [ 448.166300] __kmalloc_node_track_caller+0x38/0x70 [ 448.171243] __alloc_skb+0xae/0x560 [ 448.174884] _sctp_make_chunk+0x50/0x260 [ 448.178956] sctp_make_control+0x30/0x2d0 [ 448.183111] sctp_make_init_ack+0xd2c/0x15d0 [ 448.187533] ? sctp_make_init+0xc30/0xc30 [ 448.191680] ? sctp_add_bind_addr+0x91/0x370 [ 448.196091] ? sctp_copy_one_addr.part.0+0xa0/0x120 [ 448.201115] ? sctp_bind_addr_copy+0x209/0x470 [ 448.205713] sctp_sf_do_unexpected_init.isra.0+0xba6/0x1250 [ 448.211422] ? sctp_sf_shut_8_4_5.constprop.0+0x5c0/0x5c0 [ 448.216961] ? sctp_has_association+0x1e0/0x1e0 [ 448.221633] sctp_do_sm+0x162/0x5110 [ 448.225362] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 448.231774] ? mark_held_locks+0xf0/0xf0 [ 448.235837] ? sctp_wait_for_connect+0x384/0x530 [ 448.240590] ? sctp_assoc_bh_rcv+0x2f9/0x650 [ 448.244998] ? ktime_get+0x235/0x2f0 [ 448.248793] ? kvm_clock_get_cycles+0x14/0x30 [ 448.253271] ? ktime_get+0x200/0x2f0 [ 448.256972] sctp_assoc_bh_rcv+0x345/0x650 [ 448.261204] sctp_inq_push+0x1da/0x270 [ 448.265081] sctp_backlog_rcv+0x1e9/0x11e0 [ 448.269308] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 448.274658] ? mark_held_locks+0xa6/0xf0 [ 448.278707] ? __local_bh_enable_ip+0x159/0x270 [ 448.283374] __release_sock+0x134/0x3a0 [ 448.287342] release_sock+0x54/0x1b0 [ 448.291047] sctp_sendmsg+0xe45/0x1580 [ 448.294927] ? sctp_id2assoc+0x260/0x260 [ 448.298979] ? check_preemption_disabled+0x41/0x280 [ 448.303986] ? aa_sk_perm+0x534/0x930 [ 448.307785] inet_sendmsg+0x132/0x5a0 [ 448.311577] ? security_socket_sendmsg+0x83/0xb0 [ 448.316326] ? inet_recvmsg+0x5c0/0x5c0 [ 448.320285] sock_sendmsg+0xc3/0x120 [ 448.323987] __sys_sendto+0x21a/0x320 [ 448.327775] ? __ia32_sys_getpeername+0xb0/0xb0 [ 448.332440] ? lock_downgrade+0x720/0x720 [ 448.336576] ? vfs_write+0x3d7/0x540 [ 448.340285] ? check_preemption_disabled+0x41/0x280 [ 448.345288] ? vfs_write+0x393/0x540 [ 448.348989] ? fput+0x2b/0x190 [ 448.352167] ? ksys_write+0x1c8/0x2a0 [ 448.355958] __x64_sys_sendto+0xdd/0x1b0 [ 448.360007] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 448.364577] do_syscall_64+0xf9/0x620 [ 448.368370] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 448.373542] RIP: 0033:0x7f578d03a109 [ 448.377240] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 448.396128] RSP: 002b:00007f578b9af168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 448.403833] RAX: ffffffffffffffda RBX: 00007f578d14cf60 RCX: 00007f578d03a109 [ 448.411089] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 [ 448.418342] RBP: 00007f578b9af1d0 R08: 0000000020618000 R09: 0000000000000010 [ 448.425593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 04:22:03 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_open_dev$tty1(0xc, 0x4, 0x1) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r3, 0x0, 0x0) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:22:03 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r3, 0x0, 0x0) r4 = geteuid() sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000001380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f0000001400)=ANY=[@ANYBLOB="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", @ANYRES32=0xee00, @ANYBLOB='\b\x00\n\x00', @ANYRES32=0x0, @ANYBLOB="08000e00", @ANYRES32=r4, @ANYBLOB="11d48273347426a890024ee52c4c3cc488d82681619769c371711cf1701fc76efa2dccc2b00641e83869f1b3d9dd5e7cf0c37198f8d176f251afc0fa87825890ec84ab7f7cb4fa930fed52e466e7559345a688f7f6bb189b33f44d69b5cb8240e3793b2bc071cd36fe5086bc6cd42e0b9c717827e6c1614cebde636ef0a9023a70afb958d1f75135a535b9b57d439942"], 0x14c}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) syz_mount_image$nfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x9, &(0x7f0000001780)=[{&(0x7f0000000280)="418deeceb17dcd283e39e26569781ee29c718940f366", 0x16, 0x80}, {&(0x7f0000000300)="f127eef99e779a57ce4917f49e07a567036dcf4e75d8fb5ada8cd6", 0x1b, 0xbc}, {&(0x7f0000000400)="80c655b10ddf30d70215765c6d62bc1996a3c0cf4e3703672b7df4579a6288cc18f7415f5210e851c15be6434d502c190dfff153337a368e3e98d342f0012a1dcacd5593c3bb54574c475aa8102cc0c378b232ab8784adc8e792cbcbc3645002fdcb88230da746f4414c78ca62335fac686b6ccb8ec4534c45da7df53745a18d9edb2ffcb08a044a39c83805623f4994c6ed6b4889641c71ded4", 0x9a, 0x4}, {&(0x7f00000004c0)="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", 0x1000, 0x6}, {&(0x7f00000014c0)="bf892381ec44ff65c95fb69d37a1bf91d683920ed2d679599e38b5fbe584f97de41ab04c836055cd76968334d9b63fd5f330ec4af7764c197889e7dc1ac333e5001b10f10971b707ab91ecf8ed21a73871be9af995d31a9a8c12068f5fe885d293", 0x61, 0x7}, {&(0x7f0000000340)="88f1c28cb750e660632c3916d87b1b6e67c2962cc856bfdea33bfafbc2f6817961524fb9d2f1d3d43a43fef85aed", 0x2e, 0xb6}, {&(0x7f0000001540)="b3a494448512cedb843ae1291241530733c904f24f8a0879c48226800e955529cf5a86cf3b24df0faef3dd5f2380dc4afa898bfc6b3e4b3da340fdb6d34688eeaff96e315b1b87b07e03c351a3933ae0d4a6df8a3b07e38ab9035751f0d47edd342e51eb8706e761752bf98bc46f8c82b4283351cc0469df9d69744ca2e71ef39d4643", 0x83, 0xd6c}, {&(0x7f0000001600)="1da475ce494ac3955621bcf97275fb6c282116a0a25a157c497388087744383f478cde238c7dd602dc1ee8f45af9e08a5450b120e52447876c6fe21c4abefbadb7526834209d7ca3c1c7f5ef42925349c69c9a71c4e53be2825f8692f766a4c760217ec5c11a34f5317e3e7df753c979aabec1faed1e9d8db23e37a26dcd214f3577de8d2c1e7040fc2400cd0df44ef6605bc1c0c41cc9e7b0982d2b421eca7abcf5809891600139802d852a94422a4ca323bc918bed2579a6f2445523a81ba6949571d5a3bade6514f7f589a3f4eb5d74645f3701f1bd605d5a36960baf7e56cfcba67a4cd2", 0xe6, 0x7fffffffffffffff}, {&(0x7f0000001700)="5aff9194257505e299c746d5db55c7f88289016a58d916fd570d36b6314833301afe9d789cac61387fcb4b5f9929e0e453f706e265f48d23c0bf149c876681d2a0ae9bed9eacb0fec346dc84b1531196182c13e288", 0x55, 0x8}], 0x8000, &(0x7f0000001880)={[{'security.ima\x00'}, {'security.ima\x00'}, {'vfat\x00'}, {}, {'security.ima\x00'}], [{@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@euid_gt={'euid>', r4}}]}) write(r3, &(0x7f0000004200)='t', 0xfff4) [ 448.432858] R13: 00007ffcfef099ff R14: 00007f578b9af300 R15: 0000000000022000 [ 448.471314] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:22:03 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 30) [ 448.471337] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 448.495327] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 448.504139] FAT-fs (loop0): bogus number of reserved sectors [ 448.509953] FAT-fs (loop0): Can't find a valid FAT filesystem 04:22:03 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x3fa, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) 04:22:03 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r1, &(0x7f0000004200)='t', 0xfff4) [ 448.606895] FAULT_INJECTION: forcing a failure. [ 448.606895] name failslab, interval 1, probability 0, space 0, times 0 [ 448.648612] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 448.658044] CPU: 0 PID: 2992 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 448.665861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 448.675217] Call Trace: [ 448.677811] dump_stack+0x1fc/0x2ef [ 448.681449] should_fail.cold+0xa/0xf [ 448.685263] ? setup_fault_attr+0x200/0x200 [ 448.689594] ? setup_fault_attr+0x200/0x200 [ 448.693921] ? kmem_cache_alloc_trace+0x323/0x380 [ 448.698772] __should_failslab+0x115/0x180 [ 448.703016] should_failslab+0x5/0x10 [ 448.706820] kmem_cache_alloc_node_trace+0x57/0x3b0 [ 448.711845] __kmalloc_node_track_caller+0x38/0x70 [ 448.716784] __alloc_skb+0xae/0x560 [ 448.720426] _sctp_make_chunk+0x50/0x260 [ 448.724494] sctp_make_control+0x30/0x2d0 [ 448.728653] sctp_make_init_ack+0xd2c/0x15d0 [ 448.733075] ? sctp_make_init+0xc30/0xc30 [ 448.737228] ? sctp_add_bind_addr+0x91/0x370 [ 448.741650] ? sctp_copy_one_addr.part.0+0xa0/0x120 [ 448.746676] ? sctp_bind_addr_copy+0x209/0x470 [ 448.751281] sctp_sf_do_unexpected_init.isra.0+0xba6/0x1250 [ 448.757000] ? sctp_sf_shut_8_4_5.constprop.0+0x5c0/0x5c0 [ 448.762550] ? sctp_has_association+0x1e0/0x1e0 [ 448.767225] sctp_do_sm+0x162/0x5110 [ 448.770963] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 448.777376] ? mark_held_locks+0xf0/0xf0 [ 448.781450] ? sctp_wait_for_connect+0x384/0x530 [ 448.786217] ? sctp_assoc_bh_rcv+0x2f9/0x650 [ 448.790655] ? ktime_get+0x235/0x2f0 [ 448.794375] ? kvm_clock_get_cycles+0x14/0x30 [ 448.798869] ? ktime_get+0x200/0x2f0 [ 448.802593] sctp_assoc_bh_rcv+0x345/0x650 [ 448.806842] sctp_inq_push+0x1da/0x270 [ 448.810737] sctp_backlog_rcv+0x1e9/0x11e0 [ 448.812680] FAT-fs (loop0): bogus number of reserved sectors [ 448.814979] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 448.814994] ? mark_held_locks+0xa6/0xf0 [ 448.815008] ? __local_bh_enable_ip+0x159/0x270 [ 448.815028] __release_sock+0x134/0x3a0 [ 448.815051] release_sock+0x54/0x1b0 [ 448.815063] sctp_sendmsg+0xe45/0x1580 [ 448.815080] ? sctp_id2assoc+0x260/0x260 [ 448.815095] ? check_preemption_disabled+0x41/0x280 [ 448.815113] ? aa_sk_perm+0x534/0x930 [ 448.859331] inet_sendmsg+0x132/0x5a0 [ 448.860396] FAT-fs (loop0): Can't find a valid FAT filesystem [ 448.863137] ? security_socket_sendmsg+0x83/0xb0 [ 448.863159] ? inet_recvmsg+0x5c0/0x5c0 [ 448.863178] sock_sendmsg+0xc3/0x120 [ 448.881461] __sys_sendto+0x21a/0x320 [ 448.885275] ? __ia32_sys_getpeername+0xb0/0xb0 [ 448.889953] ? lock_downgrade+0x720/0x720 [ 448.894105] ? vfs_write+0x3d7/0x540 [ 448.897833] ? check_preemption_disabled+0x41/0x280 [ 448.902861] ? vfs_write+0x393/0x540 [ 448.906581] ? fput+0x2b/0x190 [ 448.909781] ? ksys_write+0x1c8/0x2a0 [ 448.913593] __x64_sys_sendto+0xdd/0x1b0 [ 448.917662] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 448.923293] do_syscall_64+0xf9/0x620 [ 448.927109] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 448.932306] RIP: 0033:0x7f578d03a109 04:22:03 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x4ff, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) 04:22:03 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) fcntl$setpipe(0xffffffffffffffff, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) write(r0, &(0x7f0000004200)='t', 0xfff4) [ 448.936020] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 448.954922] RSP: 002b:00007f578b9af168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 448.962638] RAX: ffffffffffffffda RBX: 00007f578d14cf60 RCX: 00007f578d03a109 [ 448.969915] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 [ 448.977191] RBP: 00007f578b9af1d0 R08: 0000000020618000 R09: 0000000000000010 [ 448.984465] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 448.991741] R13: 00007ffcfef099ff R14: 00007f578b9af300 R15: 0000000000022000 04:22:03 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r1, &(0x7f0000004200)='t', 0xfff4) 04:22:04 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 31) 04:22:04 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x500, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) [ 449.294917] FAT-fs (loop0): bogus number of reserved sectors [ 449.314766] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 449.324004] FAT-fs (loop0): Can't find a valid FAT filesystem 04:22:04 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r3, 0x0, 0x0) write(r3, &(0x7f0000004200)='t', 0xfff4) [ 449.366504] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 449.390783] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 04:22:04 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e6661740002012000040000", 0x13}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r1, &(0x7f0000004200)='t', 0xfff4) [ 449.469006] FAULT_INJECTION: forcing a failure. [ 449.469006] name failslab, interval 1, probability 0, space 0, times 0 04:22:04 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r3, 0x0, 0x0) r4 = geteuid() sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000001380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f0000001400)=ANY=[@ANYBLOB="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", @ANYRES32=0xee00, @ANYBLOB='\b\x00\n\x00', @ANYRES32=0x0, @ANYBLOB="08000e00", @ANYRES32=r4, @ANYBLOB="11d48273347426a890024ee52c4c3cc488d82681619769c371711cf1701fc76efa2dccc2b00641e83869f1b3d9dd5e7cf0c37198f8d176f251afc0fa87825890ec84ab7f7cb4fa930fed52e466e7559345a688f7f6bb189b33f44d69b5cb8240e3793b2bc071cd36fe5086bc6cd42e0b9c717827e6c1614cebde636ef0a9023a70afb958d1f75135a535b9b57d439942"], 0x14c}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) syz_mount_image$nfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x9, &(0x7f0000001780)=[{&(0x7f0000000280)="418deeceb17dcd283e39e26569781ee29c718940f366", 0x16, 0x80}, {&(0x7f0000000300)="f127eef99e779a57ce4917f49e07a567036dcf4e75d8fb5ada8cd6", 0x1b, 0xbc}, {&(0x7f0000000400)="80c655b10ddf30d70215765c6d62bc1996a3c0cf4e3703672b7df4579a6288cc18f7415f5210e851c15be6434d502c190dfff153337a368e3e98d342f0012a1dcacd5593c3bb54574c475aa8102cc0c378b232ab8784adc8e792cbcbc3645002fdcb88230da746f4414c78ca62335fac686b6ccb8ec4534c45da7df53745a18d9edb2ffcb08a044a39c83805623f4994c6ed6b4889641c71ded4", 0x9a, 0x4}, {&(0x7f00000004c0)="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", 0x1000, 0x6}, {&(0x7f00000014c0)="bf892381ec44ff65c95fb69d37a1bf91d683920ed2d679599e38b5fbe584f97de41ab04c836055cd76968334d9b63fd5f330ec4af7764c197889e7dc1ac333e5001b10f10971b707ab91ecf8ed21a73871be9af995d31a9a8c12068f5fe885d293", 0x61, 0x7}, {&(0x7f0000000340)="88f1c28cb750e660632c3916d87b1b6e67c2962cc856bfdea33bfafbc2f6817961524fb9d2f1d3d43a43fef85aed", 0x2e, 0xb6}, {&(0x7f0000001540)="b3a494448512cedb843ae1291241530733c904f24f8a0879c48226800e955529cf5a86cf3b24df0faef3dd5f2380dc4afa898bfc6b3e4b3da340fdb6d34688eeaff96e315b1b87b07e03c351a3933ae0d4a6df8a3b07e38ab9035751f0d47edd342e51eb8706e761752bf98bc46f8c82b4283351cc0469df9d69744ca2e71ef39d4643", 0x83, 0xd6c}, {&(0x7f0000001600)="1da475ce494ac3955621bcf97275fb6c282116a0a25a157c497388087744383f478cde238c7dd602dc1ee8f45af9e08a5450b120e52447876c6fe21c4abefbadb7526834209d7ca3c1c7f5ef42925349c69c9a71c4e53be2825f8692f766a4c760217ec5c11a34f5317e3e7df753c979aabec1faed1e9d8db23e37a26dcd214f3577de8d2c1e7040fc2400cd0df44ef6605bc1c0c41cc9e7b0982d2b421eca7abcf5809891600139802d852a94422a4ca323bc918bed2579a6f2445523a81ba6949571d5a3bade6514f7f589a3f4eb5d74645f3701f1bd605d5a36960baf7e56cfcba67a4cd2", 0xe6, 0x7fffffffffffffff}, {&(0x7f0000001700)="5aff9194257505e299c746d5db55c7f88289016a58d916fd570d36b6314833301afe9d789cac61387fcb4b5f9929e0e453f706e265f48d23c0bf149c876681d2a0ae9bed9eacb0fec346dc84b1531196182c13e288", 0x55, 0x8}], 0x8000, &(0x7f0000001880)={[{'security.ima\x00'}, {'security.ima\x00'}, {'vfat\x00'}, {}, {'security.ima\x00'}], [{@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@euid_gt={'euid>', r4}}]}) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:22:04 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) fcntl$setpipe(0xffffffffffffffff, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) write(r0, &(0x7f0000004200)='t', 0xfff4) 04:22:04 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x600, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) 04:22:04 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x601, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) [ 449.672127] CPU: 1 PID: 3033 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 449.679945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 449.689303] Call Trace: [ 449.691897] dump_stack+0x1fc/0x2ef [ 449.695539] should_fail.cold+0xa/0xf [ 449.699357] ? setup_fault_attr+0x200/0x200 [ 449.703692] ? setup_fault_attr+0x200/0x200 [ 449.708021] __should_failslab+0x115/0x180 [ 449.712265] should_failslab+0x5/0x10 [ 449.716071] kmem_cache_alloc_node_trace+0x57/0x3b0 04:22:04 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x656, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) [ 449.721098] __kmalloc_node_track_caller+0x38/0x70 [ 449.726036] __alloc_skb+0xae/0x560 [ 449.729672] sctp_packet_transmit+0x246/0x3660 [ 449.734259] ? sctp_packet_config+0x87a/0xe50 [ 449.738784] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 449.743982] ? __sctp_packet_append_chunk+0xbe/0xd60 [ 449.749097] ? sctp_packet_config+0xe50/0xe50 [ 449.753602] ? sctp_packet_append_chunk+0x980/0xe20 [ 449.758626] ? sctp_outq_select_transport+0x208/0x740 [ 449.763827] sctp_outq_flush_ctrl.constprop.0+0x6d3/0xc40 04:22:04 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x700, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) [ 449.769377] ? sctp_check_transmitted+0x1a00/0x1a00 [ 449.774406] ? sctp_make_init+0xc30/0xc30 [ 449.778582] ? sctp_add_bind_addr+0x91/0x370 [ 449.783003] ? sctp_bind_addr_copy+0x209/0x470 [ 449.787586] ? sctp_outq_tail+0x74c/0xc30 [ 449.791739] sctp_outq_uncork+0x10b/0x200 [ 449.795894] ? sctp_retransmit+0x6a0/0x6a0 [ 449.800143] ? sctp_endpoint_add_asoc+0x5d/0x2d0 [ 449.804903] sctp_do_sm+0x3c9d/0x5110 [ 449.808715] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 449.815126] ? mark_held_locks+0xf0/0xf0 [ 449.819199] ? sctp_wait_for_connect+0x384/0x530 [ 449.823968] ? sctp_assoc_bh_rcv+0x2f9/0x650 [ 449.828381] ? ktime_get+0x235/0x2f0 [ 449.832175] ? kvm_clock_get_cycles+0x14/0x30 [ 449.836658] ? ktime_get+0x200/0x2f0 [ 449.840363] sctp_assoc_bh_rcv+0x345/0x650 [ 449.844594] sctp_inq_push+0x1da/0x270 [ 449.848491] sctp_backlog_rcv+0x1e9/0x11e0 [ 449.852720] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 449.858075] ? mark_held_locks+0xa6/0xf0 [ 449.862168] ? __local_bh_enable_ip+0x159/0x270 [ 449.866844] __release_sock+0x134/0x3a0 [ 449.870816] release_sock+0x54/0x1b0 [ 449.874574] sctp_sendmsg+0xe45/0x1580 [ 449.878482] ? sctp_id2assoc+0x260/0x260 [ 449.882545] ? check_preemption_disabled+0x41/0x280 [ 449.887554] ? aa_sk_perm+0x534/0x930 [ 449.891354] inet_sendmsg+0x132/0x5a0 [ 449.895155] ? security_socket_sendmsg+0x83/0xb0 [ 449.899910] ? inet_recvmsg+0x5c0/0x5c0 [ 449.903884] sock_sendmsg+0xc3/0x120 [ 449.907600] __sys_sendto+0x21a/0x320 [ 449.911395] ? __ia32_sys_getpeername+0xb0/0xb0 [ 449.916055] ? lock_downgrade+0x720/0x720 [ 449.920190] ? vfs_write+0x3d7/0x540 [ 449.923901] ? check_preemption_disabled+0x41/0x280 [ 449.928905] ? vfs_write+0x393/0x540 [ 449.932606] ? fput+0x2b/0x190 [ 449.935870] ? ksys_write+0x1c8/0x2a0 [ 449.939664] __x64_sys_sendto+0xdd/0x1b0 [ 449.943713] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 449.948282] do_syscall_64+0xf9/0x620 [ 449.952073] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 449.957250] RIP: 0033:0x7f578d03a109 [ 449.960947] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 449.979834] RSP: 002b:00007f578b9af168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 449.987612] RAX: ffffffffffffffda RBX: 00007f578d14cf60 RCX: 00007f578d03a109 [ 449.994875] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 [ 450.002130] RBP: 00007f578b9af1d0 R08: 0000000020618000 R09: 0000000000000010 [ 450.009380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 450.016631] R13: 00007ffcfef099ff R14: 00007f578b9af300 R15: 0000000000022000 04:22:04 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x801, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) 04:22:04 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 32) [ 450.040354] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 450.050308] kauditd_printk_skb: 13 callbacks suppressed [ 450.050318] audit: type=1800 audit(1654143724.924:600): pid=3052 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="file0" dev="sda1" ino=16359 res=0 [ 450.151769] audit: type=1800 audit(1654143725.014:601): pid=3071 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=16366 res=0 04:22:05 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) fcntl$setpipe(0xffffffffffffffff, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r3, 0x0, 0x0) r4 = geteuid() sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000001380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f0000001400)=ANY=[@ANYBLOB="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", @ANYRES32=0xee00, @ANYBLOB='\b\x00\n\x00', @ANYRES32=0x0, @ANYBLOB="08000e00", @ANYRES32=r4, @ANYBLOB="11d48273347426a890024ee52c4c3cc488d82681619769c371711cf1701fc76efa2dccc2b00641e83869f1b3d9dd5e7cf0c37198f8d176f251afc0fa87825890ec84ab7f7cb4fa930fed52e466e7559345a688f7f6bb189b33f44d69b5cb8240e3793b2bc071cd36fe5086bc6cd42e0b9c717827e6c1614cebde636ef0a9023a70afb958d1f75135a535b9b57d439942"], 0x14c}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) syz_mount_image$nfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x9, &(0x7f0000001780)=[{&(0x7f0000000280)="418deeceb17dcd283e39e26569781ee29c718940f366", 0x16, 0x80}, {&(0x7f0000000300)="f127eef99e779a57ce4917f49e07a567036dcf4e75d8fb5ada8cd6", 0x1b, 0xbc}, {&(0x7f0000000400)="80c655b10ddf30d70215765c6d62bc1996a3c0cf4e3703672b7df4579a6288cc18f7415f5210e851c15be6434d502c190dfff153337a368e3e98d342f0012a1dcacd5593c3bb54574c475aa8102cc0c378b232ab8784adc8e792cbcbc3645002fdcb88230da746f4414c78ca62335fac686b6ccb8ec4534c45da7df53745a18d9edb2ffcb08a044a39c83805623f4994c6ed6b4889641c71ded4", 0x9a, 0x4}, {&(0x7f00000004c0)="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", 0x1000, 0x6}, {&(0x7f00000014c0)="bf892381ec44ff65c95fb69d37a1bf91d683920ed2d679599e38b5fbe584f97de41ab04c836055cd76968334d9b63fd5f330ec4af7764c197889e7dc1ac333e5001b10f10971b707ab91ecf8ed21a73871be9af995d31a9a8c12068f5fe885d293", 0x61, 0x7}, {&(0x7f0000000340)="88f1c28cb750e660632c3916d87b1b6e67c2962cc856bfdea33bfafbc2f6817961524fb9d2f1d3d43a43fef85aed", 0x2e, 0xb6}, {&(0x7f0000001540)="b3a494448512cedb843ae1291241530733c904f24f8a0879c48226800e955529cf5a86cf3b24df0faef3dd5f2380dc4afa898bfc6b3e4b3da340fdb6d34688eeaff96e315b1b87b07e03c351a3933ae0d4a6df8a3b07e38ab9035751f0d47edd342e51eb8706e761752bf98bc46f8c82b4283351cc0469df9d69744ca2e71ef39d4643", 0x83, 0xd6c}, {&(0x7f0000001600)="1da475ce494ac3955621bcf97275fb6c282116a0a25a157c497388087744383f478cde238c7dd602dc1ee8f45af9e08a5450b120e52447876c6fe21c4abefbadb7526834209d7ca3c1c7f5ef42925349c69c9a71c4e53be2825f8692f766a4c760217ec5c11a34f5317e3e7df753c979aabec1faed1e9d8db23e37a26dcd214f3577de8d2c1e7040fc2400cd0df44ef6605bc1c0c41cc9e7b0982d2b421eca7abcf5809891600139802d852a94422a4ca323bc918bed2579a6f2445523a81ba6949571d5a3bade6514f7f589a3f4eb5d74645f3701f1bd605d5a36960baf7e56cfcba67a4cd2", 0xe6, 0x7fffffffffffffff}, {&(0x7f0000001700)="5aff9194257505e299c746d5db55c7f88289016a58d916fd570d36b6314833301afe9d789cac61387fcb4b5f9929e0e453f706e265f48d23c0bf149c876681d2a0ae9bed9eacb0fec346dc84b1531196182c13e288", 0x55, 0x8}], 0x8000, &(0x7f0000001880)={[{'security.ima\x00'}, {'security.ima\x00'}, {'vfat\x00'}, {}, {'security.ima\x00'}], [{@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@euid_gt={'euid>', r4}}]}) write(r3, &(0x7f0000004200)='t', 0xfff4) [ 450.200664] FAT-fs (loop0): invalid media value (0x00) [ 450.207558] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 450.231106] FAT-fs (loop0): Can't find a valid FAT filesystem 04:22:05 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r3, 0x0, 0x0) write(r3, &(0x7f0000004200)='t', 0xfff4) [ 450.254911] audit: type=1800 audit(1654143725.014:602): pid=3073 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=16367 res=0 04:22:05 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x900, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) 04:22:05 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e6661740002012000040000", 0x13}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r1, &(0x7f0000004200)='t', 0xfff4) [ 450.350002] FAULT_INJECTION: forcing a failure. [ 450.350002] name failslab, interval 1, probability 0, space 0, times 0 [ 450.375047] CPU: 1 PID: 3080 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 450.382948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 450.392317] Call Trace: [ 450.394924] dump_stack+0x1fc/0x2ef 04:22:05 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0xa00, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) [ 450.398566] should_fail.cold+0xa/0xf [ 450.402371] ? setup_fault_attr+0x200/0x200 [ 450.406699] ? setup_fault_attr+0x200/0x200 [ 450.411033] __should_failslab+0x115/0x180 [ 450.415274] should_failslab+0x5/0x10 [ 450.419076] kmem_cache_alloc_node_trace+0x57/0x3b0 [ 450.424087] __kmalloc_node_track_caller+0x38/0x70 [ 450.429014] __alloc_skb+0xae/0x560 [ 450.432625] sctp_packet_transmit+0x246/0x3660 [ 450.437189] ? sctp_packet_config+0x87a/0xe50 [ 450.441674] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 450.446841] ? __sctp_packet_append_chunk+0xbe/0xd60 [ 450.451939] ? sctp_packet_config+0xe50/0xe50 [ 450.456444] ? sctp_packet_append_chunk+0x980/0xe20 [ 450.461460] ? sctp_outq_select_transport+0x208/0x740 [ 450.466646] sctp_outq_flush_ctrl.constprop.0+0x6d3/0xc40 [ 450.467418] audit: type=1800 audit(1654143725.244:603): pid=3086 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="file0" dev="sda1" ino=15970 res=0 [ 450.472176] ? sctp_check_transmitted+0x1a00/0x1a00 [ 450.472193] ? sctp_make_init+0xc30/0xc30 [ 450.500906] ? sctp_add_bind_addr+0x91/0x370 [ 450.505324] ? sctp_bind_addr_copy+0x209/0x470 [ 450.509907] ? sctp_outq_tail+0x74c/0xc30 [ 450.513379] audit: type=1800 audit(1654143725.244:604): pid=3087 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="file0" dev="sda1" ino=16342 res=0 [ 450.514056] sctp_outq_uncork+0x10b/0x200 [ 450.514070] ? sctp_retransmit+0x6a0/0x6a0 [ 450.514090] ? sctp_endpoint_add_asoc+0x5d/0x2d0 [ 450.514105] sctp_do_sm+0x3c9d/0x5110 [ 450.550603] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 450.556997] ? mark_held_locks+0xf0/0xf0 [ 450.561041] ? sctp_wait_for_connect+0x384/0x530 [ 450.565870] ? sctp_assoc_bh_rcv+0x2f9/0x650 [ 450.570264] ? ktime_get+0x235/0x2f0 [ 450.573961] ? kvm_clock_get_cycles+0x14/0x30 [ 450.578436] ? ktime_get+0x200/0x2f0 [ 450.582145] sctp_assoc_bh_rcv+0x345/0x650 [ 450.586381] sctp_inq_push+0x1da/0x270 [ 450.590262] sctp_backlog_rcv+0x1e9/0x11e0 [ 450.594480] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 450.599834] ? mark_held_locks+0xa6/0xf0 [ 450.603876] ? __local_bh_enable_ip+0x159/0x270 [ 450.608537] __release_sock+0x134/0x3a0 [ 450.612509] release_sock+0x54/0x1b0 [ 450.616209] sctp_sendmsg+0xe45/0x1580 [ 450.620095] ? sctp_id2assoc+0x260/0x260 [ 450.624146] ? check_preemption_disabled+0x41/0x280 [ 450.629144] ? aa_sk_perm+0x534/0x930 [ 450.632931] inet_sendmsg+0x132/0x5a0 [ 450.636718] ? security_socket_sendmsg+0x83/0xb0 [ 450.641466] ? inet_recvmsg+0x5c0/0x5c0 [ 450.645419] sock_sendmsg+0xc3/0x120 [ 450.649116] __sys_sendto+0x21a/0x320 [ 450.652898] ? __ia32_sys_getpeername+0xb0/0xb0 [ 450.657547] ? lock_downgrade+0x720/0x720 [ 450.661678] ? vfs_write+0x3d7/0x540 [ 450.665378] ? check_preemption_disabled+0x41/0x280 [ 450.670379] ? vfs_write+0x393/0x540 [ 450.674073] ? fput+0x2b/0x190 [ 450.677247] ? ksys_write+0x1c8/0x2a0 [ 450.681030] __x64_sys_sendto+0xdd/0x1b0 [ 450.685072] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 450.689634] do_syscall_64+0xf9/0x620 [ 450.693419] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 450.698675] RIP: 0033:0x7f578d03a109 [ 450.702367] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 450.721421] RSP: 002b:00007f578b9af168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 450.729116] RAX: ffffffffffffffda RBX: 00007f578d14cf60 RCX: 00007f578d03a109 [ 450.736377] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 [ 450.743629] RBP: 00007f578b9af1d0 R08: 0000000020618000 R09: 0000000000000010 [ 450.750877] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 450.758212] R13: 00007ffcfef099ff R14: 00007f578b9af300 R15: 0000000000022000 04:22:05 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) write(r0, &(0x7f0000004200)='t', 0xfff4) 04:22:05 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 33) 04:22:05 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0xc00, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) [ 450.929606] FAULT_INJECTION: forcing a failure. [ 450.929606] name failslab, interval 1, probability 0, space 0, times 0 [ 450.943301] CPU: 0 PID: 3104 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 450.951113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 450.960462] Call Trace: [ 450.963038] dump_stack+0x1fc/0x2ef [ 450.966663] should_fail.cold+0xa/0xf [ 450.970459] ? should_fail+0x142/0x7b0 [ 450.974340] ? setup_fault_attr+0x200/0x200 [ 450.978655] ? setup_fault_attr+0x200/0x200 [ 450.982969] ? unwind_next_frame+0xeee/0x1400 [ 450.987460] ? check_preemption_disabled+0x41/0x280 [ 450.992469] __should_failslab+0x115/0x180 [ 450.996698] should_failslab+0x5/0x10 [ 451.000491] __kmalloc+0x6d/0x3c0 [ 451.003931] ? sctp_tsnmap_init+0x171/0x230 [ 451.008592] ? __kmalloc_track_caller+0x389/0x3c0 [ 451.013432] sctp_tsnmap_init+0x171/0x230 [ 451.017589] sctp_process_init+0x2030/0x2b60 [ 451.022007] ? is_bpf_text_address+0xfc/0x1b0 [ 451.026508] ? kernel_text_address+0xbd/0xf0 [ 451.030916] ? sctp_verify_init+0x17a0/0x17a0 [ 451.035403] ? sctp_sf_do_5_1C_ack+0x1ec/0xe20 [ 451.039978] ? sctp_sf_do_5_1B_init+0xde0/0xde0 [ 451.043943] audit: type=1800 audit(1654143725.884:605): pid=3109 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=16367 res=0 [ 451.044639] ? trace_hardirqs_off+0x64/0x200 [ 451.044660] sctp_do_sm+0x173e/0x5110 [ 451.044687] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 451.078930] ? mark_held_locks+0xf0/0xf0 [ 451.082996] ? lock_downgrade+0x720/0x720 [ 451.087145] ? lock_acquire+0x170/0x3c0 [ 451.091126] ? debug_check_no_obj_freed+0xb5/0x490 [ 451.096073] ? trace_hardirqs_off+0x64/0x200 [ 451.100500] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 451.102727] audit: type=1800 audit(1654143725.964:606): pid=3110 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=16372 res=0 [ 451.105601] ? debug_check_no_obj_freed+0x201/0x490 [ 451.105628] ? ktime_get+0x235/0x2f0 [ 451.105645] ? kvm_clock_get_cycles+0x14/0x30 [ 451.105656] ? ktime_get+0x200/0x2f0 [ 451.105674] sctp_assoc_bh_rcv+0x345/0x650 [ 451.105700] sctp_inq_push+0x1da/0x270 [ 451.105717] sctp_backlog_rcv+0x1e9/0x11e0 [ 451.105737] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 451.105749] ? mark_held_locks+0xa6/0xf0 [ 451.105765] ? __local_bh_enable_ip+0x159/0x270 [ 451.168555] __release_sock+0x134/0x3a0 [ 451.172545] release_sock+0x54/0x1b0 [ 451.176266] sctp_sendmsg+0xe45/0x1580 [ 451.180150] ? sctp_id2assoc+0x260/0x260 [ 451.184207] ? check_preemption_disabled+0x41/0x280 [ 451.189227] ? aa_sk_perm+0x534/0x930 [ 451.193045] inet_sendmsg+0x132/0x5a0 [ 451.196841] ? security_socket_sendmsg+0x83/0xb0 [ 451.201587] ? inet_recvmsg+0x5c0/0x5c0 [ 451.205566] sock_sendmsg+0xc3/0x120 [ 451.209283] __sys_sendto+0x21a/0x320 [ 451.213074] ? __ia32_sys_getpeername+0xb0/0xb0 [ 451.217724] ? lock_downgrade+0x720/0x720 [ 451.221865] ? vfs_write+0x3d7/0x540 [ 451.225574] ? check_preemption_disabled+0x41/0x280 [ 451.230579] ? vfs_write+0x393/0x540 [ 451.234297] ? fput+0x2b/0x190 [ 451.237477] ? ksys_write+0x1c8/0x2a0 [ 451.241270] __x64_sys_sendto+0xdd/0x1b0 [ 451.245320] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 451.249889] do_syscall_64+0xf9/0x620 [ 451.253680] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 451.258854] RIP: 0033:0x7f578d03a109 [ 451.262567] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 451.281450] RSP: 002b:00007f578b9af168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 451.289144] RAX: ffffffffffffffda RBX: 00007f578d14cf60 RCX: 00007f578d03a109 [ 451.296396] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 [ 451.303647] RBP: 00007f578b9af1d0 R08: 0000000020618000 R09: 0000000000000010 [ 451.310910] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 451.318164] R13: 00007ffcfef099ff R14: 00007f578b9af300 R15: 0000000000022000 04:22:06 executing program 3: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x1, 0x4) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) (fail_nth: 34) [ 451.342342] audit: type=1800 audit(1654143726.204:607): pid=3111 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="file0" dev="sda1" ino=16081 res=0 04:22:06 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0xe00, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) 04:22:06 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r3, 0x0, 0x0) r4 = geteuid() sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000001380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f0000001400)=ANY=[@ANYBLOB="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", @ANYRES32=0xee00, @ANYBLOB='\b\x00\n\x00', @ANYRES32=0x0, @ANYBLOB="08000e00", @ANYRES32=r4, @ANYBLOB="11d48273347426a890024ee52c4c3cc488d82681619769c371711cf1701fc76efa2dccc2b00641e83869f1b3d9dd5e7cf0c37198f8d176f251afc0fa87825890ec84ab7f7cb4fa930fed52e466e7559345a688f7f6bb189b33f44d69b5cb8240e3793b2bc071cd36fe5086bc6cd42e0b9c717827e6c1614cebde636ef0a9023a70afb958d1f75135a535b9b57d439942"], 0x14c}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) syz_mount_image$nfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x9, &(0x7f0000001780)=[{&(0x7f0000000280)="418deeceb17dcd283e39e26569781ee29c718940f366", 0x16, 0x80}, {&(0x7f0000000300)="f127eef99e779a57ce4917f49e07a567036dcf4e75d8fb5ada8cd6", 0x1b, 0xbc}, {&(0x7f0000000400)="80c655b10ddf30d70215765c6d62bc1996a3c0cf4e3703672b7df4579a6288cc18f7415f5210e851c15be6434d502c190dfff153337a368e3e98d342f0012a1dcacd5593c3bb54574c475aa8102cc0c378b232ab8784adc8e792cbcbc3645002fdcb88230da746f4414c78ca62335fac686b6ccb8ec4534c45da7df53745a18d9edb2ffcb08a044a39c83805623f4994c6ed6b4889641c71ded4", 0x9a, 0x4}, {&(0x7f00000004c0)="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", 0x1000, 0x6}, {&(0x7f00000014c0)="bf892381ec44ff65c95fb69d37a1bf91d683920ed2d679599e38b5fbe584f97de41ab04c836055cd76968334d9b63fd5f330ec4af7764c197889e7dc1ac333e5001b10f10971b707ab91ecf8ed21a73871be9af995d31a9a8c12068f5fe885d293", 0x61, 0x7}, {&(0x7f0000000340)="88f1c28cb750e660632c3916d87b1b6e67c2962cc856bfdea33bfafbc2f6817961524fb9d2f1d3d43a43fef85aed", 0x2e, 0xb6}, {&(0x7f0000001540)="b3a494448512cedb843ae1291241530733c904f24f8a0879c48226800e955529cf5a86cf3b24df0faef3dd5f2380dc4afa898bfc6b3e4b3da340fdb6d34688eeaff96e315b1b87b07e03c351a3933ae0d4a6df8a3b07e38ab9035751f0d47edd342e51eb8706e761752bf98bc46f8c82b4283351cc0469df9d69744ca2e71ef39d4643", 0x83, 0xd6c}, {&(0x7f0000001600)="1da475ce494ac3955621bcf97275fb6c282116a0a25a157c497388087744383f478cde238c7dd602dc1ee8f45af9e08a5450b120e52447876c6fe21c4abefbadb7526834209d7ca3c1c7f5ef42925349c69c9a71c4e53be2825f8692f766a4c760217ec5c11a34f5317e3e7df753c979aabec1faed1e9d8db23e37a26dcd214f3577de8d2c1e7040fc2400cd0df44ef6605bc1c0c41cc9e7b0982d2b421eca7abcf5809891600139802d852a94422a4ca323bc918bed2579a6f2445523a81ba6949571d5a3bade6514f7f589a3f4eb5d74645f3701f1bd605d5a36960baf7e56cfcba67a4cd2", 0xe6, 0x7fffffffffffffff}, {&(0x7f0000001700)="5aff9194257505e299c746d5db55c7f88289016a58d916fd570d36b6314833301afe9d789cac61387fcb4b5f9929e0e453f706e265f48d23c0bf149c876681d2a0ae9bed9eacb0fec346dc84b1531196182c13e288", 0x55, 0x8}], 0x8000, &(0x7f0000001880)={[{'security.ima\x00'}, {'security.ima\x00'}, {'vfat\x00'}, {}, {'security.ima\x00'}], [{@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@euid_gt={'euid>', r4}}]}) write(r3, &(0x7f0000004200)='t', 0xfff4) [ 451.417480] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 451.475273] FAULT_INJECTION: forcing a failure. [ 451.475273] name failslab, interval 1, probability 0, space 0, times 0 [ 451.510781] CPU: 0 PID: 3129 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 451.518596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 451.527951] Call Trace: [ 451.530550] dump_stack+0x1fc/0x2ef [ 451.534189] should_fail.cold+0xa/0xf [ 451.538002] ? setup_fault_attr+0x200/0x200 [ 451.542331] ? __lock_acquire+0x6de/0x3ff0 [ 451.546579] __should_failslab+0x115/0x180 [ 451.550826] should_failslab+0x5/0x10 [ 451.554637] kmem_cache_alloc_trace+0x46/0x380 [ 451.559228] ? should_fail+0x142/0x7b0 [ 451.563152] flex_array_alloc+0x1f4/0x2c0 [ 451.567313] sctp_stream_alloc_in+0x35/0x2e0 [ 451.571744] sctp_stream_init+0x345/0x5a0 04:22:06 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e6661740002012000040000", 0x13}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r1, &(0x7f0000004200)='t', 0xfff4) 04:22:06 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) write(r1, &(0x7f0000004200)='t', 0xfff4) [ 451.575908] sctp_process_init+0x20b0/0x2b60 [ 451.580334] ? is_bpf_text_address+0xfc/0x1b0 [ 451.584845] ? kernel_text_address+0xbd/0xf0 [ 451.589263] ? sctp_verify_init+0x17a0/0x17a0 [ 451.593764] ? sctp_sf_do_5_1C_ack+0x1ec/0xe20 [ 451.598354] ? sctp_sf_do_5_1B_init+0xde0/0xde0 [ 451.603029] ? trace_hardirqs_off+0x64/0x200 [ 451.607446] sctp_do_sm+0x173e/0x5110 [ 451.611265] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 451.617678] ? mark_held_locks+0xf0/0xf0 [ 451.621745] ? lock_downgrade+0x720/0x720 [ 451.625901] ? lock_acquire+0x170/0x3c0 [ 451.629876] ? debug_check_no_obj_freed+0xb5/0x490 [ 451.634817] ? trace_hardirqs_off+0x64/0x200 [ 451.639241] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 451.644347] ? debug_check_no_obj_freed+0x201/0x490 [ 451.649381] ? ktime_get+0x235/0x2f0 [ 451.653112] ? kvm_clock_get_cycles+0x14/0x30 [ 451.657609] ? ktime_get+0x200/0x2f0 [ 451.661334] sctp_assoc_bh_rcv+0x345/0x650 [ 451.665586] sctp_inq_push+0x1da/0x270 [ 451.669481] sctp_backlog_rcv+0x1e9/0x11e0 [ 451.673726] ? sctp_icmp_frag_needed.part.0+0x2b0/0x2b0 [ 451.679095] ? mark_held_locks+0xa6/0xf0 [ 451.683162] ? __local_bh_enable_ip+0x159/0x270 [ 451.687851] __release_sock+0x134/0x3a0 [ 451.691840] release_sock+0x54/0x1b0 [ 451.695557] sctp_sendmsg+0xe45/0x1580 [ 451.699455] ? sctp_id2assoc+0x260/0x260 [ 451.703524] ? check_preemption_disabled+0x41/0x280 [ 451.708549] ? aa_sk_perm+0x534/0x930 [ 451.712403] inet_sendmsg+0x132/0x5a0 [ 451.716217] ? security_socket_sendmsg+0x83/0xb0 [ 451.720975] ? inet_recvmsg+0x5c0/0x5c0 [ 451.724954] sock_sendmsg+0xc3/0x120 [ 451.728672] __sys_sendto+0x21a/0x320 [ 451.732478] ? __ia32_sys_getpeername+0xb0/0xb0 [ 451.737155] ? lock_downgrade+0x720/0x720 [ 451.741308] ? vfs_write+0x3d7/0x540 [ 451.745040] ? check_preemption_disabled+0x41/0x280 [ 451.749313] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 451.750064] ? vfs_write+0x393/0x540 [ 451.762105] ? fput+0x2b/0x190 [ 451.765307] ? ksys_write+0x1c8/0x2a0 [ 451.769121] __x64_sys_sendto+0xdd/0x1b0 [ 451.773193] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 451.777783] do_syscall_64+0xf9/0x620 [ 451.781596] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 451.786791] RIP: 0033:0x7f578d03a109 [ 451.790510] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 451.809412] RSP: 002b:00007f578b9af168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 451.817139] RAX: ffffffffffffffda RBX: 00007f578d14cf60 RCX: 00007f578d03a109 04:22:06 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r3, 0x0, 0x0) write(r3, &(0x7f0000004200)='t', 0xfff4) [ 451.824415] RDX: 000000000000fffa RSI: 00000000203cef9f RDI: 0000000000000004 [ 451.831687] RBP: 00007f578b9af1d0 R08: 0000000020618000 R09: 0000000000000010 [ 451.838956] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 451.846228] R13: 00007ffcfef099ff R14: 00007f578b9af300 R15: 0000000000022000 [ 451.898731] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 451.913113] audit: type=1800 audit(1654143726.774:608): pid=3145 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="file0" dev="sda1" ino=16356 res=0 04:22:06 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r3, 0x0, 0x0) r5 = geteuid() sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000001380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f0000001400)=ANY=[@ANYBLOB="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", @ANYRES32=0xee00, @ANYBLOB='\b\x00\n\x00', @ANYRES32=0x0, @ANYBLOB="08000e00", @ANYRES32=r5, @ANYBLOB="11d48273347426a890024ee52c4c3cc488d82681619769c371711cf1701fc76efa2dccc2b00641e83869f1b3d9dd5e7cf0c37198f8d176f251afc0fa87825890ec84ab7f7cb4fa930fed52e466e7559345a688f7f6bb189b33f44d69b5cb8240e3793b2bc071cd36fe5086bc6cd42e0b9c717827e6c1614cebde636ef0a9023a70afb958d1f75135a535b9b57d439942"], 0x14c}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) syz_mount_image$nfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x9, &(0x7f0000001780)=[{&(0x7f0000000280)="418deeceb17dcd283e39e26569781ee29c718940f366", 0x16, 0x80}, {&(0x7f0000000300)="f127eef99e779a57ce4917f49e07a567036dcf4e75d8fb5ada8cd6", 0x1b, 0xbc}, {&(0x7f0000000400)="80c655b10ddf30d70215765c6d62bc1996a3c0cf4e3703672b7df4579a6288cc18f7415f5210e851c15be6434d502c190dfff153337a368e3e98d342f0012a1dcacd5593c3bb54574c475aa8102cc0c378b232ab8784adc8e792cbcbc3645002fdcb88230da746f4414c78ca62335fac686b6ccb8ec4534c45da7df53745a18d9edb2ffcb08a044a39c83805623f4994c6ed6b4889641c71ded4", 0x9a, 0x4}, {&(0x7f00000004c0)="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", 0x1000, 0x6}, {&(0x7f00000014c0)="bf892381ec44ff65c95fb69d37a1bf91d683920ed2d679599e38b5fbe584f97de41ab04c836055cd76968334d9b63fd5f330ec4af7764c197889e7dc1ac333e5001b10f10971b707ab91ecf8ed21a73871be9af995d31a9a8c12068f5fe885d293", 0x61, 0x7}, {&(0x7f0000000340)="88f1c28cb750e660632c3916d87b1b6e67c2962cc856bfdea33bfafbc2f6817961524fb9d2f1d3d43a43fef85aed", 0x2e, 0xb6}, {&(0x7f0000001540)="b3a494448512cedb843ae1291241530733c904f24f8a0879c48226800e955529cf5a86cf3b24df0faef3dd5f2380dc4afa898bfc6b3e4b3da340fdb6d34688eeaff96e315b1b87b07e03c351a3933ae0d4a6df8a3b07e38ab9035751f0d47edd342e51eb8706e761752bf98bc46f8c82b4283351cc0469df9d69744ca2e71ef39d4643", 0x83, 0xd6c}, {&(0x7f0000001600)="1da475ce494ac3955621bcf97275fb6c282116a0a25a157c497388087744383f478cde238c7dd602dc1ee8f45af9e08a5450b120e52447876c6fe21c4abefbadb7526834209d7ca3c1c7f5ef42925349c69c9a71c4e53be2825f8692f766a4c760217ec5c11a34f5317e3e7df753c979aabec1faed1e9d8db23e37a26dcd214f3577de8d2c1e7040fc2400cd0df44ef6605bc1c0c41cc9e7b0982d2b421eca7abcf5809891600139802d852a94422a4ca323bc918bed2579a6f2445523a81ba6949571d5a3bade6514f7f589a3f4eb5d74645f3701f1bd605d5a36960baf7e56cfcba67a4cd2", 0xe6, 0x7fffffffffffffff}, {&(0x7f0000001700)="5aff9194257505e299c746d5db55c7f88289016a58d916fd570d36b6314833301afe9d789cac61387fcb4b5f9929e0e453f706e265f48d23c0bf149c876681d2a0ae9bed9eacb0fec346dc84b1531196182c13e288", 0x55, 0x8}], 0x8000, &(0x7f0000001880)={[{'security.ima\x00'}, {'security.ima\x00'}, {'vfat\x00'}, {}, {'security.ima\x00'}], [{@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@euid_gt={'euid>', r5}}]}) write(r3, &(0x7f0000004200)='t', 0xfff4) 04:22:06 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) fcntl$setpipe(0xffffffffffffffff, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) write(r1, &(0x7f0000004200)='t', 0xfff4) 04:22:06 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0xf00, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) [ 452.058030] audit: type=1800 audit(1654143726.834:609): pid=3149 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="file0" dev="sda1" ino=16365 res=0 [ 452.089854] kasan: CONFIG_KASAN_INLINE enabled [ 452.098786] FAT-fs (loop0): invalid media value (0x00) [ 452.111363] FAT-fs (loop0): Can't find a valid FAT filesystem [ 452.122423] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 452.177053] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 452.183308] CPU: 1 PID: 3125 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 452.191122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 452.200485] RIP: 0010:flex_array_get+0x27/0x250 [ 452.205155] Code: 90 90 90 41 56 41 55 41 54 55 89 f5 53 48 89 fb 48 83 ec 08 e8 1a a0 ee fd 48 89 da 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e b7 01 00 00 44 8b 2b 31 ff 44 [ 452.224049] RSP: 0018:ffff88809d4cf878 EFLAGS: 00010246 [ 452.229397] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff87770a90 [ 452.236646] RDX: 0000000000000000 RSI: ffffffff8373e556 RDI: 0000000000000000 [ 452.243892] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 452.251151] R10: 0000000000000001 R11: 0000000000000000 R12: ffff88805aeb10e8 [ 452.258396] R13: 0000000000000000 R14: ffff888099af5480 R15: 1ffff1100b5d6221 [ 452.265644] FS: 0000555555934400(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 452.273858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 452.279727] CR2: 00007f1f5b468000 CR3: 0000000098b55000 CR4: 00000000003406e0 [ 452.286988] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 452.294235] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 452.301482] Call Trace: [ 452.304063] sctp_sched_dequeue_done+0x1f8/0x2e0 [ 452.308804] __sctp_outq_teardown+0x6cc/0xc20 [ 452.313301] ? del_timer+0xc3/0x100 [ 452.316907] sctp_association_free+0x212/0x7b0 [ 452.321474] sctp_do_sm+0x39ee/0x5110 [ 452.325279] ? __lock_acquire+0x6de/0x3ff0 [ 452.329496] ? sctp_do_8_2_transport_strike.constprop.0+0x950/0x950 [ 452.335882] ? mark_held_locks+0xf0/0xf0 [ 452.339931] ? mark_held_locks+0xf0/0xf0 [ 452.343977] ? ktime_get_coarse_real_ts64+0x1c7/0x290 [ 452.349147] ? static_obj+0x50/0x50 [ 452.352756] ? ktime_get_coarse_real_ts64+0x1a1/0x290 [ 452.357929] ? skb_dequeue+0x125/0x180 [ 452.361805] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 452.366889] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 452.371447] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 452.376533] sctp_primitive_SHUTDOWN+0x9b/0xc0 [ 452.381106] sctp_close+0x3d9/0x7f0 [ 452.384712] ? sctp_init_sock+0x1010/0x1010 [ 452.389019] ? do_lock_file_wait+0x4c0/0x4c0 [ 452.393411] ? debug_object_free+0x1cc/0x380 [ 452.397799] ? lock_acquire+0x170/0x3c0 [ 452.401749] ? __sock_release+0x86/0x2a0 [ 452.405789] ? ip_mc_drop_socket+0x16/0x260 [ 452.410092] inet_release+0xd7/0x1e0 [ 452.413791] __sock_release+0xcd/0x2a0 [ 452.417656] ? __sock_release+0x2a0/0x2a0 [ 452.421783] sock_close+0x15/0x20 [ 452.425214] __fput+0x2ce/0x890 [ 452.428473] task_work_run+0x148/0x1c0 [ 452.432344] exit_to_usermode_loop+0x251/0x2a0 [ 452.436903] do_syscall_64+0x538/0x620 [ 452.440772] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 452.445942] RIP: 0033:0x7f578cfecd4b [ 452.449632] Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44 [ 452.468511] RSP: 002b:00007ffcfef09a60 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 04:22:07 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x10ff, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) [ 452.476195] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00007f578cfecd4b [ 452.483441] RDX: 0000000000000000 RSI: 0000001b2db21618 RDI: 0000000000000004 [ 452.490687] RBP: 00007f578d14e960 R08: 0000000000000000 R09: 000000009cab137d [ 452.497932] R10: 0000000000000000 R11: 0000000000000293 R12: 000000000006e6e5 [ 452.505177] R13: 00007ffcfef09b60 R14: 00007ffcfef09b80 R15: 0000000000000032 [ 452.512435] Modules linked in: [ 452.520452] ---[ end trace 283c12a1ab1eb7c1 ]--- [ 452.526863] RIP: 0010:flex_array_get+0x27/0x250 [ 452.531604] Code: 90 90 90 41 56 41 55 41 54 55 89 f5 53 48 89 fb 48 83 ec 08 e8 1a a0 ee fd 48 89 da 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e b7 01 00 00 44 8b 2b 31 ff 44 [ 452.538979] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 452.561457] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 452.562958] RSP: 0018:ffff88809d4cf878 EFLAGS: 00010246 04:22:07 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000", 0x1c}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) write(r1, &(0x7f0000004200)='t', 0xfff4) 04:22:07 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000400008000f8000020004000030000000000000001", 0x25}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000002c0)='./file0\x00') r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x84842, 0x0) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setpipe(r4, 0x407, 0xffffffffffffffba) lsetxattr$security_ima(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000380)=ANY=[@ANYBLOB="03020c00000101004357e6fe0e941a35e83f93d38a46fdfb5e31959fc38a68057bf571c09448ca6d0df98a6bd19de91ac86230be75619da950d53016db8a03ba1b20d303"], 0x4c, 0x0) getsockname$unix(r3, 0x0, 0x0) r5 = geteuid() sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000001380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f0000001400)=ANY=[@ANYBLOB="4c0100001800000827bd7000fbdbdf251d0106001e0106007973520505cf95ff0d5ff94e5cf6161e299a65b6939dc360c8a33e8a7e0b186cef4689347d4aaef69effff1d622a4d2c1d53227a293a4575e466d2b98e2810b1f29c19d8272c0c4fc98f031abb859b55e9122c35d89620b1c5c08473f92585b6a3d9a5102e23bee7d53cd29fe039a1b75fe34480f55ee963baf474d78f6211fbd1d5c2904034024f0364999307b3a10d2b7e7122d53d32fb143837597db873a8a9545dbb8e32125a147ee98587020d8d9dd02c934a1421ab02b8dbc859c21a8273bd5898eab6329add4f3ab44df431ea48d20e32819054ab920ddaeec0fa5c419f7b8c5e16a1c254e820a2a04eb34a66832bfedd0f157635d2a7bbdd8bef95456aa1279c6d038fea1bce19a1aab273dc1aa8615103079fd9a814000008000e00", @ANYRES32=0xee00, @ANYBLOB='\b\x00\n\x00', @ANYRES32=0x0, @ANYBLOB="08000e00", @ANYRES32=r5, @ANYBLOB="11d48273347426a890024ee52c4c3cc488d82681619769c371711cf1701fc76efa2dccc2b00641e83869f1b3d9dd5e7cf0c37198f8d176f251afc0fa87825890ec84ab7f7cb4fa930fed52e466e7559345a688f7f6bb189b33f44d69b5cb8240e3793b2bc071cd36fe5086bc6cd42e0b9c717827e6c1614cebde636ef0a9023a70afb958d1f75135a535b9b57d439942"], 0x14c}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) syz_mount_image$nfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x9, &(0x7f0000001780)=[{&(0x7f0000000280)="418deeceb17dcd283e39e26569781ee29c718940f366", 0x16, 0x80}, {&(0x7f0000000300)="f127eef99e779a57ce4917f49e07a567036dcf4e75d8fb5ada8cd6", 0x1b, 0xbc}, {&(0x7f0000000400)="80c655b10ddf30d70215765c6d62bc1996a3c0cf4e3703672b7df4579a6288cc18f7415f5210e851c15be6434d502c190dfff153337a368e3e98d342f0012a1dcacd5593c3bb54574c475aa8102cc0c378b232ab8784adc8e792cbcbc3645002fdcb88230da746f4414c78ca62335fac686b6ccb8ec4534c45da7df53745a18d9edb2ffcb08a044a39c83805623f4994c6ed6b4889641c71ded4", 0x9a, 0x4}, {&(0x7f00000004c0)="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0x1000, 0x6}, {&(0x7f00000014c0)="bf892381ec44ff65c95fb69d37a1bf91d683920ed2d679599e38b5fbe584f97de41ab04c836055cd76968334d9b63fd5f330ec4af7764c197889e7dc1ac333e5001b10f10971b707ab91ecf8ed21a73871be9af995d31a9a8c12068f5fe885d293", 0x61, 0x7}, {&(0x7f0000000340)="88f1c28cb750e660632c3916d87b1b6e67c2962cc856bfdea33bfafbc2f6817961524fb9d2f1d3d43a43fef85aed", 0x2e, 0xb6}, {&(0x7f0000001540)="b3a494448512cedb843ae1291241530733c904f24f8a0879c48226800e955529cf5a86cf3b24df0faef3dd5f2380dc4afa898bfc6b3e4b3da340fdb6d34688eeaff96e315b1b87b07e03c351a3933ae0d4a6df8a3b07e38ab9035751f0d47edd342e51eb8706e761752bf98bc46f8c82b4283351cc0469df9d69744ca2e71ef39d4643", 0x83, 0xd6c}, {&(0x7f0000001600)="1da475ce494ac3955621bcf97275fb6c282116a0a25a157c497388087744383f478cde238c7dd602dc1ee8f45af9e08a5450b120e52447876c6fe21c4abefbadb7526834209d7ca3c1c7f5ef42925349c69c9a71c4e53be2825f8692f766a4c760217ec5c11a34f5317e3e7df753c979aabec1faed1e9d8db23e37a26dcd214f3577de8d2c1e7040fc2400cd0df44ef6605bc1c0c41cc9e7b0982d2b421eca7abcf5809891600139802d852a94422a4ca323bc918bed2579a6f2445523a81ba6949571d5a3bade6514f7f589a3f4eb5d74645f3701f1bd605d5a36960baf7e56cfcba67a4cd2", 0xe6, 0x7fffffffffffffff}, {&(0x7f0000001700)="5aff9194257505e299c746d5db55c7f88289016a58d916fd570d36b6314833301afe9d789cac61387fcb4b5f9929e0e453f706e265f48d23c0bf149c876681d2a0ae9bed9eacb0fec346dc84b1531196182c13e288", 0x55, 0x8}], 0x8000, &(0x7f0000001880)={[{'security.ima\x00'}, {'security.ima\x00'}, {'vfat\x00'}, {}, {'security.ima\x00'}], [{@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@permit_directio}, {@euid_gt={'euid>', r5}}]}) write(r3, &(0x7f0000004200)='t', 0xfff4) [ 452.626848] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff87770a90 [ 452.649938] RDX: 0000000000000000 RSI: ffffffff8373e556 RDI: 0000000000000000 [ 452.659048] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 452.669224] R10: 0000000000000001 R11: 0000000000000000 R12: ffff88805aeb10e8 [ 452.677466] R13: 0000000000000000 R14: ffff888099af5480 R15: 1ffff1100b5d6221 [ 452.685427] FS: 0000555555934400(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 452.712798] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 452.719176] FAT-fs (loop0): bogus number of FAT sectors [ 452.722232] CR2: 00007ffc6859ddf8 CR3: 0000000098b55000 CR4: 00000000003406e0 [ 452.733076] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 452.744721] FAT-fs (loop0): Can't find a valid FAT filesystem [ 452.748209] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 452.758205] Kernel panic - not syncing: Fatal exception [ 452.763719] Kernel Offset: disabled [ 452.767331] Rebooting in 86400 seconds..