# https://syzkaller.appspot.com/bug?id=56cb51e246136a20529a2ca1803f3e7e80658c08 # See https://goo.gl/kgGztJ for information about syzkaller reproducers. #{"threaded":true,"repeat":true,"procs":6,"slowdown":1,"sandbox":"none","sandbox_arg":0,"tun":true,"netdev":true,"resetnet":true,"cgroups":true,"binfmt_misc":true,"close_fds":true,"vhci":true,"wifi":true,"ieee802154":true,"sysctl":true,"tmpdir":true,"segv":true} r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndctrl(&(0x7f0000006000), 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x4, 0x80, 0x7f, 0xdf, 0x6, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x7580, 0x7}, 0xa100, 0x0, 0x1, 0x8, 0x2, 0xfffffff9, 0x60d0, 0x0, 0x8000, 0x0, 0x4}, 0x0, 0x9, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000380)={0x3, 0x80, 0x1, 0x8, 0x4, 0x51, 0x0, 0x4, 0x0, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x18, 0x4, @perf_config_ext={0x0, 0x5}, 0x204, 0x4, 0x4000, 0x0, 0x1, 0x5, 0x20, 0x0, 0x7, 0x0, 0x3}, 0xffffffffffffffff, 0x7, r0, 0x8) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r1, 0x40045532, &(0x7f00000001c0)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0), 0x140202, 0x0) r3 = syz_open_dev$sndpcmp(&(0x7f0000000480), 0x0, 0x405) ioprio_get$uid(0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000280)=0x20000401) openat$full(0xffffffffffffff9c, &(0x7f0000000300), 0xc00, 0x0) ioctl$SNDCTL_DSP_SPEED(r2, 0xc0045002, &(0x7f0000000080)=0x400005) lsetxattr$security_capability(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), &(0x7f0000000200)=@v3={0x3000000, [{0x7, 0x82}, {0x4, 0xfffffff7}], 0xffffffffffffffff}, 0x18, 0x3) r4 = socket(0x28, 0x1, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r4, 0x28, 0x6, 0x0, 0x7fffffffefff) ioctl$BTRFS_IOC_DEV_REPLACE(r4, 0xca289435, &(0x7f0000002ec0)={0x0, 0x6, @start={0x0, 0x0, "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", "ec431df58f87aa0cc00a3ca0d6130e018cc0a2f64cee4b3a7a816c5661db77013b3ebecec5ee96254a8c383a65b4805f510446891a1361f87da43d24f9265385137860d9f235f848675a57fd86b6da36650a2e52053be1a6d204ae54de31fbefa228b3a57925de2d88ef8967679eebbaa9961d99d0866d217d913c7320423214aea00d097f4d6ce0fdd7d64afd72f993da54a656d24362028b9f131cbb7eeae66e3f531a53dcfd554a71763a143b70dc8b75d0a5fbc7cca3cb18dba75c5c53b06a85527fc8a34664d31ad0e46e69b1c2ebe3d360050b534e72230e9cea40c6dc3c52084ffb77b7eaa26a10e52653963eb1521447d03db66a6c6c7cb5f39ee23fa74ac928f21acf4610c3207c01fac4f85dbf692ba488da416fb2f6eda27b03f2bee672c58cab3831230062c74fea5e4d9801b6d74dcef7137e41fa4c7ff7a15a5105184a9a06fa69287affd61d55eea8881a13b8d98057c2cb471bb35b39644e1a7c4ed6b6fcee4087f2e677db6d5d6c81f4ea46a95b5ae622429dadead027feb2e42c8931875ad559a1a5793da873abb4c429d228c42d17feee43c7248848a1b4ea4d154a5d437da38df4756f8d7992727faedb724e6ca85dbd1b2c815bde08f09c2ee5ad41416ab0d08b5200e2e3e8e62e31ebb1c90cdfd748b60e39880a2486b92e455bf4494847375a16dea9ed7e393aad5fc648364a5883aa4b6b2c2948c5ab52ca23309b54f99a3f5b1892f06852dc684c0053ee7e0c750ee1a7818896741515e260ea59c501758c7c398ea7b08708e0e8ff5663de36beebd373fddd11967889ff65edf27c132bdcfff332d6120f6fc85d80849ac5ff574428cfcee2daeca610a23f838d17cd07e7f1c6693af00ebc729bc4013768c1f3494853526e98aa3fc2b0354081a4725a7c02626a2f7803f86e479d9280d77997c59fa0902d8723149e1b08210d957255ecca7effbfadace23c52502b03168151e2d2a66a7d1cbb25252801517bf597e62583cb6d16879e0d36fe6c1a63befced44ab9532f69189f337b0381eaa09b6ae93b481331ce4782d0f0089bef7d5e75a531594c8905bbd8c55003cc39e81bbcebdbf87db08b5be96514d91efd3676cd5429bb86b435aeda45c30f046b8c198dc597d4b5943747947751aedb439cbe80f1177bc006ae4028f58dc60b641064947a31127093c8e64abc0593d1c575ee98fe1d09dd6717e5dd998bb784fcbab8820d3452394c73f9955d1b42a19c4fccac3f48a6dca5cf9d68182fe47fd325b6823bb9932b29f079961170f7e2c54ffe66ca7fcfa03c5817d1b43084d98fca952786de2f48e39b6a136cc779c5fe4d8dc8d094703e24ed92afbb8f34f3f6c8a0967c9bd3f03d6fe10a56bcf835b379e3734940f53f26cc86ccb976786c6f0bd60a266815408ddaa56b2c660756636a8f8fa76b83cc9d4d0ce"}, [0x0, 0x0, 0x1f, 0x9, 0x5, 0x3, 0x2, 0x13, 0x4, 0x0, 0x45c, 0x0, 0x2, 0x6, 0x0, 0x8e, 0xbca, 0x0, 0xffffffffffffffc1, 0x2bc, 0xfffffffffffffffa, 0x4, 0x8, 0x0, 0x1ff, 0x395, 0x0, 0x5, 0x0, 0x200, 0x5, 0x19a4, 0x7, 0x0, 0x10001, 0x0, 0x3, 0x0, 0x51f1895e, 0x0, 0x7, 0x0, 0x9, 0x0, 0x200, 0x9, 0x0, 0xdc, 0x21, 0x9, 0x0, 0x7f, 0x7, 0x8, 0x0, 0x3778, 0x0, 0xbdc, 0x0, 0xfff, 0x3, 0x1d, 0x5, 0xbe]}) r5 = dup2(r3, r2) ioctl$SNDRV_PCM_IOCTL_PREPARE(r5, 0x4112, 0x0)