ttime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:27 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:27 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, 0x0, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1201.798057][T29127] syz-executor.5 (29127): drop_caches: 1 03:48:28 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:28 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:28 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, 0x0, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:48:28 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) flock(0xffffffffffffffff, 0x2) 03:48:28 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) flock(0xffffffffffffffff, 0x2) 03:48:28 executing program 0: timer_create(0x0, &(0x7f00000000c0), &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:28 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) flock(0xffffffffffffffff, 0x2) 03:48:28 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:28 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:28 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) [ 1203.276117][T29138] syz-executor.5 (29138): drop_caches: 1 03:48:30 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:30 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:30 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1205.024376][T29159] syz-executor.5 (29159): drop_caches: 1 03:48:31 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:31 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:31 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)) flock(r1, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:31 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:48:31 executing program 0: timer_create(0x0, &(0x7f00000000c0), &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:31 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:32 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)) flock(r1, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:32 executing program 2: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:32 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:32 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:32 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1206.359958][T29170] syz-executor.5 (29170): drop_caches: 1 03:48:33 executing program 2: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:33 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)) flock(r1, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:33 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:33 executing program 4: timer_create(0x0, 0x0, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:33 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1207.327780][T29187] syz-executor.5 (29187): drop_caches: 1 [ 1208.051353][T29200] syz-executor.5 (29200): drop_caches: 1 03:48:34 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:34 executing program 4: timer_create(0x0, 0x0, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:34 executing program 2: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:34 executing program 1: timer_create(0x0, 0x0, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:34 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:34 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:48:34 executing program 1: timer_create(0x0, 0x0, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:34 executing program 1: timer_create(0x0, 0x0, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:34 executing program 4: timer_create(0x0, 0x0, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:34 executing program 1: timer_create(0x0, &(0x7f00000000c0), &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:34 executing program 4: timer_create(0x0, &(0x7f00000000c0), &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:35 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) [ 1209.723698][T29221] syz-executor.5 (29221): drop_caches: 1 03:48:37 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:37 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:37 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:48:37 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:37 executing program 1: timer_create(0x0, &(0x7f00000000c0), &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:38 executing program 4: timer_create(0x0, &(0x7f00000000c0), &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:38 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, &(0x7f00000000c0)) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1212.188440][T29239] syz-executor.5 (29239): drop_caches: 1 03:48:38 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(0xffffffffffffffff, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:38 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:38 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(0xffffffffffffffff, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:38 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(0xffffffffffffffff, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:38 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, &(0x7f00000000c0)) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1212.717847][T29247] syz-executor.5 (29247): drop_caches: 1 [ 1213.272138][T29259] syz-executor.5 (29259): drop_caches: 1 03:48:40 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:40 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:40 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, &(0x7f00000000c0)) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:48:40 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:40 executing program 1: timer_create(0x0, &(0x7f00000000c0), &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:41 executing program 4: timer_create(0x0, &(0x7f00000000c0), &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:41 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) dup(r0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1215.313597][T29269] syz-executor.5 (29269): drop_caches: 1 03:48:41 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:42 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) dup(r0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1215.894861][T29277] syz-executor.5 (29277): drop_caches: 1 03:48:42 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) dup(r0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1216.422245][T29283] syz-executor.5 (29283): drop_caches: 1 03:48:42 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:43 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1217.037127][T29287] syz-executor.5 (29287): drop_caches: 1 [ 1217.404388][T29293] syz-executor.5 (29293): drop_caches: 1 03:48:43 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:43 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:48:43 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:43 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:43 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:44 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:44 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1218.483221][T29302] syz-executor.5 (29302): drop_caches: 1 03:48:44 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, 0x0, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:44 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:44 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, 0x0, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:44 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, 0x0, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:45 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0), &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:45 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1219.272768][T29311] syz-executor.5 (29311): drop_caches: 1 03:48:45 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:48:45 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:48:46 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:47 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:47 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:47 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:48:47 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:48:47 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:48 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:48:48 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0), &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:48 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) 03:48:48 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) 03:48:49 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) 03:48:49 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:48:49 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:48:50 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:50 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:50 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:50 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:48:50 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:50 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, 0x0, 0x262) 03:48:51 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0), &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:51 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, 0x0, 0x262) 03:48:51 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, 0x0, 0x262) 03:48:52 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080), 0x262) 03:48:52 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080), 0x262) 03:48:53 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080), 0x262) 03:48:53 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:53 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:53 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:53 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x0) 03:48:53 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(0x0, 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:53 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x0) 03:48:54 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:54 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(0x0, 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:54 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:54 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:54 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(0x0, 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:54 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:54 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x0) 03:48:54 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:56 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:56 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:56 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x0) 03:48:56 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, 0x0, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:57 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:57 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, 0x0, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:57 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:57 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:57 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x0) 03:48:57 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, 0x0, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:57 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000), &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:57 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x0) 03:48:59 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:48:59 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x0) 03:48:59 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000), &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:48:59 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x0) 03:49:00 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:00 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x0) 03:49:00 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000), &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:00 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:00 executing program 3: timer_create(0x0, 0x0, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:49:00 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:00 executing program 3: timer_create(0x0, 0x0, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:49:00 executing program 3: timer_create(0x0, 0x0, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:49:00 executing program 3: timer_create(0x0, &(0x7f00000000c0), &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:49:00 executing program 5: timer_create(0x0, 0x0, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:49:00 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:49:01 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:03 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:49:03 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(0x0, 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:03 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:03 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(0x0, 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:03 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(0x0, 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:03 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:03 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(0x0, 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:03 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(0x0, 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:03 executing program 3: timer_create(0x0, &(0x7f00000000c0), &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:49:03 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:03 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(0x0, 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:03 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:04 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:49:04 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:04 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:04 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:04 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:04 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:04 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:04 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, 0x0, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) [ 1238.387123][ T1228] ieee802154 phy0 wpan0: encryption failed: -22 [ 1238.387176][ T1228] ieee802154 phy1 wpan1: encryption failed: -22 03:49:06 executing program 3: timer_create(0x0, &(0x7f00000000c0), &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:49:06 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, 0x0, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:06 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, 0x0, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:06 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:06 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) flock(0xffffffffffffffff, 0x2) 03:49:06 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) flock(0xffffffffffffffff, 0x2) 03:49:06 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, 0x0, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:06 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, 0x0, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:06 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) flock(0xffffffffffffffff, 0x2) 03:49:07 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:07 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:07 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, 0x0, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:09 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:09 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000), &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:09 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:09 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000), &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:09 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:09 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:09 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)) flock(r1, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:10 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:10 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000), &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:10 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000), &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:10 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:10 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)) flock(r1, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:12 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:12 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000), &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:12 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, 0x0, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:12 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000), &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:12 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)) flock(r1, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:13 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(0x0, 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:13 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(0x0, 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:13 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(0x0, 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:13 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:13 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:13 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:13 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, 0x0, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:15 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:15 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, 0x0, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:15 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:15 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, 0x0, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:15 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:15 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:16 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, 0x0, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:16 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000), &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:16 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:16 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:16 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, 0x0, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:16 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:18 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:18 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000), &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:18 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:18 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(0xffffffffffffffff, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:18 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:18 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:19 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(0xffffffffffffffff, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:19 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(0xffffffffffffffff, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:19 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:19 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:19 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:19 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(0x0, 0x0, 0x0) flock(r2, 0x2) 03:49:19 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:19 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(0x0, 0x0, 0x0) flock(r2, 0x2) 03:49:19 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:19 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(0xffffffffffffffff, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:19 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000), &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:19 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:19 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(0x0, 0x0, 0x0) flock(r2, 0x2) 03:49:19 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(0xffffffffffffffff, 0x2) 03:49:19 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(0xffffffffffffffff, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:20 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(0xffffffffffffffff, 0x2) 03:49:20 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(0xffffffffffffffff, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:20 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:22 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:22 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(0xffffffffffffffff, 0x2) 03:49:22 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:22 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:22 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:23 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x0) 03:49:23 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x0) 03:49:23 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x0) 03:49:23 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:23 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:23 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:23 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:26 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:26 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:26 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, 0x0, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:26 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, 0x0, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:26 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:26 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:26 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, 0x0, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:26 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, 0x0, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:26 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:26 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, 0x0, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:27 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, 0x0, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:27 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:29 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(0x0, 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:29 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, 0x0, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:29 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:29 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, 0x0, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:29 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(0x0, 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:29 executing program 5: timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:29 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(0x0, 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:29 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:29 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:29 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:29 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, 0x0, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:30 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:30 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, 0x0, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:30 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(0xffffffffffffffff, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:30 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(0xffffffffffffffff, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:30 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:30 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(0xffffffffffffffff, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:32 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, 0x0, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:32 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(0xffffffffffffffff, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:32 executing program 5: timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:32 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(0xffffffffffffffff, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:32 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:32 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:32 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(0xffffffffffffffff, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:32 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:32 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000), &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:32 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:32 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:32 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:32 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:32 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:35 executing program 5: timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:35 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(0x0, 0x0, 0x0) flock(r2, 0x2) 03:49:35 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(0x0, 0x0, 0x0) flock(r2, 0x2) 03:49:35 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:35 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, 0x0, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:35 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000), &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:35 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(0x0, 0x0, 0x0) flock(r2, 0x2) 03:49:35 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(0x0, 0x0, 0x0) flock(r2, 0x2) 03:49:35 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(0x0, 0x0, 0x0) flock(r2, 0x2) 03:49:35 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(0xffffffffffffffff, 0x2) 03:49:35 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(0x0, 0x0, 0x0) flock(r2, 0x2) 03:49:35 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(0xffffffffffffffff, 0x2) 03:49:38 executing program 5: timer_create(0x0, 0x0, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:49:38 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(0xffffffffffffffff, 0x2) 03:49:38 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(0xffffffffffffffff, 0x2) 03:49:38 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, 0x0, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:38 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000), &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:38 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) flock(0xffffffffffffffff, 0x2) 03:49:38 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(0xffffffffffffffff, 0x2) 03:49:38 executing program 5: timer_create(0x0, 0x0, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:49:38 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x0) 03:49:38 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, 0x0, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:38 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(0xffffffffffffffff, 0x2) 03:49:38 executing program 5: timer_create(0x0, 0x0, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:49:38 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x0) 03:49:38 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:38 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x0) 03:49:39 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, 0x0, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:39 executing program 5: timer_create(0x0, &(0x7f00000000c0), &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:49:39 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x0) 03:49:39 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:39 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x0) 03:49:39 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:39 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:39 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x0) 03:49:39 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x0) 03:49:39 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x0) 03:49:39 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x0) 03:49:40 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080), 0x262) 03:49:40 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(0xffffffffffffffff, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:42 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:42 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080), 0x262) 03:49:42 executing program 5: timer_create(0x0, &(0x7f00000000c0), &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:49:42 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:42 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(0xffffffffffffffff, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:42 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080), 0x262) 03:49:42 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(0xffffffffffffffff, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:42 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:42 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:42 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:42 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(0x0, 0x0, 0x0) flock(r2, 0x2) 03:49:42 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(0x0, 0x0, 0x0) flock(r2, 0x2) 03:49:43 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(0x0, 0x0, 0x0) flock(r2, 0x2) 03:49:43 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080), 0x262) 03:49:45 executing program 5: timer_create(0x0, &(0x7f00000000c0), &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:49:45 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:45 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(0xffffffffffffffff, 0x2) 03:49:45 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(0x0, 0x0, 0x0) flock(r2, 0x2) 03:49:45 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080), 0x262) 03:49:45 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:45 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:45 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(0xffffffffffffffff, 0x2) 03:49:45 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080), 0x262) 03:49:45 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, 0x0, 0x262) 03:49:45 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(0xffffffffffffffff, 0x2) 03:49:45 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x0) 03:49:48 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:48 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x0) 03:49:48 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:48 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080), 0x262) 03:49:48 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, 0x0, 0x262) 03:49:48 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, 0x0, 0x262) 03:49:48 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x0) 03:49:48 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x0) 03:49:48 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, 0x0, 0x262) 03:49:49 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:49 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, 0x0, 0x262) 03:49:49 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, 0x0, 0x262) 03:49:51 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:51 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080), 0x262) 03:49:51 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:51 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, 0x0, 0x262) 03:49:51 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, 0x0, 0x262) 03:49:51 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:49:52 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, 0x0, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:53 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, 0x0, 0x262) 03:49:53 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, 0x0, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:53 executing program 2: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, 0x0, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:54 executing program 2: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, 0x0, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:54 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, 0x0, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:54 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:57 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:49:57 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(0xffffffffffffffff, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:57 executing program 2: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:57 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:49:57 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(0xffffffffffffffff, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:57 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:49:57 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:57 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(0xffffffffffffffff, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:49:57 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:57 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:58 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:49:58 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:49:58 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(0x0, 0x0, 0x0) flock(r2, 0x2) 03:49:58 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(0x0, 0x0, 0x0) flock(r2, 0x2) 03:50:00 executing program 2: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(0x0, 0x0, 0x0) flock(r2, 0x2) 03:50:00 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:50:00 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(0x0, 0x0, 0x0) flock(r2, 0x2) 03:50:00 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:50:00 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:50:00 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:50:00 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(0xffffffffffffffff, 0x2) 03:50:00 executing program 2: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:50:00 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(0xffffffffffffffff, 0x2) 03:50:00 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(0xffffffffffffffff, 0x2) 03:50:00 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x0) 03:50:01 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x0) 03:50:01 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:50:01 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x0) 03:50:01 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x0) 03:50:01 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:01 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x0) 03:50:01 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:50:01 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:03 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:03 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:03 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:50:03 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:50:03 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:03 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:04 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:05 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1299.836624][ T1228] ieee802154 phy0 wpan0: encryption failed: -22 [ 1299.836658][ T1228] ieee802154 phy1 wpan1: encryption failed: -22 03:50:06 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:06 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:50:07 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:09 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) [ 1303.500641][T30226] syz-executor.4 (30226): drop_caches: 1 03:50:10 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:10 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:10 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:10 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:10 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1305.925513][T30239] syz-executor.4 (30239): drop_caches: 1 03:50:12 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:12 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) timer_create(0x0, 0x0, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:50:12 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:12 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(0x0, 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:50:12 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(0x0, 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:50:12 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(0x0, 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:50:12 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) [ 1307.511559][T30259] syz-executor.1 (30259): drop_caches: 1 03:50:16 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:16 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:50:16 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:16 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:16 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:16 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:16 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:50:16 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, 0x0, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:50:16 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, 0x0, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:50:17 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, 0x0, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:50:17 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000), &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) [ 1311.809754][T30282] syz-executor.4 (30282): drop_caches: 1 03:50:18 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) dup(r0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1312.068655][T30287] syz-executor.3 (30287): drop_caches: 1 03:50:18 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1312.116796][T30286] syz-executor.1 (30286): drop_caches: 1 03:50:18 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000), &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) [ 1313.355047][T30307] syz-executor.1 (30307): drop_caches: 1 [ 1313.750672][T30308] syz-executor.2 (30308): drop_caches: 1 03:50:22 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:22 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000), &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:50:22 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) dup(r0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:50:22 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) dup(r0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:50:22 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:22 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) dup(r0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:50:23 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) [ 1317.530775][T30331] syz-executor.4 (30331): drop_caches: 1 03:50:23 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, &(0x7f00000000c0)) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1317.743372][T30330] syz-executor.1 (30330): drop_caches: 1 [ 1317.918969][T30332] syz-executor.3 (30332): drop_caches: 1 [ 1317.966345][T30328] syz-executor.0 (30328): drop_caches: 1 [ 1317.994638][T30329] syz-executor.2 (30329): drop_caches: 1 03:50:24 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:50:24 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, &(0x7f00000000c0)) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1318.737670][T30338] syz-executor.4 (30338): drop_caches: 1 03:50:25 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:50:26 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) [ 1320.674440][T30344] syz-executor.4 (30344): drop_caches: 1 03:50:28 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, &(0x7f00000000c0)) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:50:28 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:29 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) dup(r0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:50:29 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) dup(r0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:50:29 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) dup(r0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:50:29 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:50:30 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:50:30 executing program 4: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) [ 1324.328516][T30354] syz-executor.4 (30354): drop_caches: 1 03:50:30 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) dup(r0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1324.398685][T30359] syz-executor.1 (30359): drop_caches: 1 03:50:30 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) dup(r0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1324.584766][T30364] syz-executor.0 (30364): drop_caches: 1 03:50:30 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) [ 1324.659614][T30356] syz-executor.3 (30356): drop_caches: 1 03:50:30 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, &(0x7f00000000c0)) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1324.754857][T30367] syz-executor.2 (30367): drop_caches: 1 03:50:30 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, 0x0, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:50:31 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:31 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:50:31 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, 0x0, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:50:32 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1326.011234][T30379] syz-executor.1 (30379): drop_caches: 1 [ 1326.044146][T30384] syz-executor.0 (30384): drop_caches: 1 03:50:32 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:32 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, &(0x7f00000000c0)) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1326.309385][T30390] syz-executor.2 (30390): drop_caches: 1 03:50:32 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, 0x0, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:50:33 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(0xffffffffffffffff, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) [ 1327.594139][T30412] syz-executor.2 (30412): drop_caches: 1 03:50:33 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1327.660223][T30395] syz-executor.4 (30395): drop_caches: 1 03:50:34 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(0xffffffffffffffff, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:50:34 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(0xffffffffffffffff, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) 03:50:34 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:50:34 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) [ 1328.339440][T30412] syz-executor.2 (30412): drop_caches: 1 03:50:34 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:50:34 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) [ 1328.650555][T30409] syz-executor.1 (30409): drop_caches: 1 [ 1328.716592][T30408] syz-executor.0 (30408): drop_caches: 1 03:50:35 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:35 executing program 0: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(0xffffffffffffffff, 0x1) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r1, 0x2) [ 1329.510411][T30422] syz-executor.4 (30422): drop_caches: 1 [ 1329.684256][T30445] syz-executor.1 (30445): drop_caches: 1 03:50:36 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, &(0x7f00000000c0)) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:50:36 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(0x0, 0x0, 0x0) flock(r2, 0x2) 03:50:36 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:36 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:36 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:36 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, 0x0, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:50:36 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(0x0, 0x0, 0x0) flock(r2, 0x2) 03:50:37 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(0x0, 0x0, 0x0) flock(r2, 0x2) 03:50:37 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(0xffffffffffffffff, 0x2) 03:50:37 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(0xffffffffffffffff, 0x2) 03:50:37 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(0xffffffffffffffff, 0x2) 03:50:37 executing program 3: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) [ 1332.161697][T30465] syz-executor.2 (30465): drop_caches: 1 [ 1332.839992][T30467] syz-executor.0 (30467): drop_caches: 1 [ 1333.074199][T30468] syz-executor.1 (30468): drop_caches: 1 [ 1333.212955][T30466] syz-executor.4 (30466): drop_caches: 1 03:50:41 executing program 2: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:50:41 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x0) 03:50:41 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:41 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:42 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:42 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:42 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x0) 03:50:42 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:42 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:42 executing program 5: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r0, 0x1) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x0) 03:50:42 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1336.463802][T30493] syz-executor.3 (30493): drop_caches: 1 03:50:42 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:50:43 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) [ 1338.080658][T30510] syz-executor.4 (30510): drop_caches: 1 03:50:44 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:44 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:50:44 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1338.534554][T30516] syz-executor.0 (30516): drop_caches: 1 [ 1338.565210][T30509] syz-executor.2 (30509): drop_caches: 1 03:50:45 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:46 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1340.252754][T30531] syz-executor.4 (30531): drop_caches: 1 03:50:47 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) [ 1341.519189][T30537] syz-executor.0 (30537): drop_caches: 1 [ 1342.862529][T30542] syz-executor.3 (30542): drop_caches: 1 03:50:49 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1343.692725][T30546] syz-executor.4 (30546): drop_caches: 1 03:50:50 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:50 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:50:50 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:50:50 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:50 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:50:50 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, 0x0, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:51 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:50:51 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:50:51 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:50:51 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r2, 0x2) 03:50:52 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) flock(0xffffffffffffffff, 0x2) 03:50:52 executing program 3: timer_create(0x0, &(0x7f00000000c0), &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:50:52 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:52 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, 0x0, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1346.296135][T30576] syz-executor.2 (30576): drop_caches: 1 03:50:53 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, 0x0, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1346.886473][T30580] syz-executor.0 (30580): drop_caches: 1 [ 1348.340420][T30600] syz-executor.4 (30600): drop_caches: 1 [ 1349.184242][T30602] syz-executor.2 (30602): drop_caches: 1 [ 1349.468318][T30606] syz-executor.0 (30606): drop_caches: 1 03:50:56 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:56 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:50:56 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, 0x0, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:56 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, 0x0, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:56 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:50:56 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, 0x0, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1351.892884][T30631] syz-executor.3 (30631): drop_caches: 1 [ 1352.304529][T30629] syz-executor.2 (30629): drop_caches: 1 [ 1352.370861][T30632] syz-executor.0 (30632): drop_caches: 1 03:50:58 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, 0x0, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1352.462298][T30628] syz-executor.4 (30628): drop_caches: 1 03:50:58 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:51:03 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:51:03 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:51:03 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:51:04 executing program 5: timer_create(0x0, 0x0, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:51:04 executing program 5: timer_create(0x0, 0x0, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:51:04 executing program 5: timer_create(0x0, 0x0, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:51:04 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:51:04 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, 0x0, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:51:05 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) [ 1359.910524][T30656] syz-executor.0 (30656): drop_caches: 1 03:51:06 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:51:06 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, 0x0, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1360.684727][T30670] syz-executor.3 (30670): drop_caches: 1 03:51:07 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1361.137427][T30671] syz-executor.5 (30671): drop_caches: 1 [ 1361.266634][ T1228] ieee802154 phy0 wpan0: encryption failed: -22 [ 1361.266862][ T1228] ieee802154 phy1 wpan1: encryption failed: -22 [ 1362.868350][T30680] syz-executor.4 (30680): drop_caches: 1 [ 1362.942042][T30684] syz-executor.3 (30684): drop_caches: 1 03:51:09 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r0, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:51:09 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) dup(r0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1363.457234][T30688] syz-executor.5 (30688): drop_caches: 1 03:51:10 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:51:10 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:51:10 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:51:10 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) [ 1364.693471][T30695] syz-executor.1 (30695): drop_caches: 1 03:51:10 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) dup(r0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1365.598594][T30715] syz-executor.1 (30715): drop_caches: 1 [ 1366.567926][T30715] syz-executor.1 (30715): drop_caches: 1 [ 1366.640070][T30712] syz-executor.0 (30712): drop_caches: 1 03:51:12 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) dup(r0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1366.701365][T30709] syz-executor.5 (30709): drop_caches: 1 03:51:13 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1367.302544][T30707] syz-executor.4 (30707): drop_caches: 1 [ 1368.075847][T30721] syz-executor.5 (30721): drop_caches: 1 03:51:14 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) dup(r0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:51:14 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:51:16 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1370.021654][T30725] syz-executor.4 (30725): drop_caches: 1 03:51:16 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) dup(r0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1370.287120][T30730] syz-executor.5 (30730): drop_caches: 1 [ 1371.021468][T30734] syz-executor.3 (30734): drop_caches: 1 [ 1372.007286][T30743] syz-executor.5 (30743): drop_caches: 1 [ 1372.205052][T30744] syz-executor.4 (30744): drop_caches: 1 03:51:18 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:51:18 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:51:18 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) dup(r0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1374.568858][T30758] syz-executor.1 (30758): drop_caches: 1 03:51:22 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:51:22 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) dup(r0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1376.620403][T30751] syz-executor.2 (30751): drop_caches: 1 03:51:22 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:51:22 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1376.676381][T30759] syz-executor.0 (30759): drop_caches: 1 03:51:22 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1378.084732][T30778] syz-executor.4 (30778): drop_caches: 1 03:51:24 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1378.530053][T30782] syz-executor.5 (30782): drop_caches: 1 03:51:25 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1379.251296][T30777] syz-executor.3 (30777): drop_caches: 1 03:51:25 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1379.369759][T30781] syz-executor.2 (30781): drop_caches: 1 03:51:25 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_ACCT_NEW(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)={0x20, 0x0, 0x7, 0x201, 0x0, 0x0, {}, [@NFACCT_NAME={0x9, 0x1, 'syz0\x00'}]}, 0x20}}, 0x0) r5 = syz_open_dev$swradio(&(0x7f00000000c0), 0x1, 0x2) sendfile(r4, r5, &(0x7f0000000100)=0x3, 0x0) 03:51:26 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, r1, &(0x7f0000002080)=0x1e, 0x262) 03:51:27 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1381.094195][T30787] syz-executor.5 (30787): drop_caches: 1 03:51:28 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) dup(r0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1382.489186][T30801] syz-executor.0 (30801): drop_caches: 1 [ 1382.545102][T30805] syz-executor.1 (30805): drop_caches: 1 [ 1382.684365][T30796] syz-executor.3 (30796): drop_caches: 1 03:51:28 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1382.780766][T30798] syz-executor.2 (30798): drop_caches: 1 03:51:29 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:51:29 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r2 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r3, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r2, 0x1) r4 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r4, 0x2) 03:51:29 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(0x0, 0x0) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1383.442116][T30809] syz-executor.5 (30809): drop_caches: 1 03:51:29 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) dup(r0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1383.591171][T30814] syz-executor.0 (30814): drop_caches: 1 03:51:30 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1384.526910][T30819] syz-executor.3 (30819): drop_caches: 1 03:51:30 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r2 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r3, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r2, 0x1) r4 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r4, 0x2) 03:51:31 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r2 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r3, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r2, 0x1) r4 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r4, 0x2) [ 1385.172720][T30827] syz-executor.5 (30827): drop_caches: 1 03:51:31 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) dup(r0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1385.270607][T30831] syz-executor.0 (30831): drop_caches: 1 [ 1386.458764][T30836] syz-executor.3 (30836): drop_caches: 1 [ 1386.501055][T30843] syz-executor.0 (30843): drop_caches: 1 03:51:32 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, r1, &(0x7f0000002080)=0x1e, 0x262) 03:51:32 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)) r2 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r3, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r2, 0x1) r4 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r4, 0x2) 03:51:32 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x77359400}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r3, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(0xffffffffffffffff, 0x1) r4 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r4, 0x2) 03:51:32 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:51:32 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)) r1 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r1, 0x1) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r3, 0x2) 03:51:32 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)) r2 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r3, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r2, 0x1) r4 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r4, 0x2) 03:51:32 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x77359400}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r3, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(0xffffffffffffffff, 0x1) r4 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r4, 0x2) 03:51:33 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x77359400}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r3, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(0xffffffffffffffff, 0x1) r4 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r4, 0x2) 03:51:33 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, r1, &(0x7f0000002080)=0x1e, 0x262) 03:51:33 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(0x0, 0x0) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:51:33 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x77359400}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r3, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(0xffffffffffffffff, 0x1) r4 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r4, 0x2) 03:51:33 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x77359400}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r3, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(0xffffffffffffffff, 0x1) r4 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r4, 0x2) 03:51:34 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, r1, &(0x7f0000002080)=0x1e, 0x262) [ 1387.864949][T30860] syz-executor.1 (30860): drop_caches: 1 03:51:34 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, r1, &(0x7f0000002080)=0x1e, 0x262) 03:51:35 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x77359400}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r3, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(0xffffffffffffffff, 0x1) r4 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r4, 0x2) [ 1389.240609][T30867] syz-executor.5 (30867): drop_caches: 1 [ 1389.301518][T30879] syz-executor.1 (30879): drop_caches: 1 [ 1389.514650][T30873] syz-executor.4 (30873): drop_caches: 1 03:51:35 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x77359400}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r3, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(0xffffffffffffffff, 0x1) r4 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r4, 0x2) [ 1389.654044][T30882] syz-executor.0 (30882): drop_caches: 1 [ 1389.672247][T30859] syz-executor.3 (30859): drop_caches: 1 03:51:35 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x77359400}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r3, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(0xffffffffffffffff, 0x1) r4 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r4, 0x2) 03:51:35 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:51:35 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x77359400}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r3, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(0xffffffffffffffff, 0x1) r4 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r4, 0x2) 03:51:35 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, r1, &(0x7f0000002080)=0x1e, 0x262) 03:51:35 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, r1, &(0x7f0000002080)=0x1e, 0x262) 03:51:35 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x77359400}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r3, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(0xffffffffffffffff, 0x1) r4 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r4, 0x2) 03:51:35 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x77359400}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r3, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(0xffffffffffffffff, 0x1) r4 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r4, 0x2) 03:51:35 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x77359400}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r3, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(0xffffffffffffffff, 0x1) r4 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r4, 0x2) 03:51:36 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x77359400}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r3, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(0xffffffffffffffff, 0x1) r4 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r4, 0x2) 03:51:36 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x77359400}}, 0x0) r3 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r3, 0x1) r4 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r4, 0x2) 03:51:36 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x0) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:51:36 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x77359400}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r3, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(0xffffffffffffffff, 0x1) r4 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r4, 0x2) 03:51:36 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x77359400}}, 0x0) r3 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)) flock(r3, 0x1) r4 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r4, 0x2) [ 1391.294811][T30907] syz-executor.4 (30907): drop_caches: 1 [ 1391.387339][T30909] syz-executor.1 (30909): drop_caches: 1 [ 1391.433856][T30908] syz-executor.0 (30908): drop_caches: 1 [ 1391.453094][T30916] syz-executor.3 (30916): drop_caches: 1 03:51:39 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:51:39 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x77359400}}, 0x0) r3 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r3, 0x1) r4 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r4, 0x2) 03:51:39 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r2 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r3, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r2, 0x1) r4 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r4, 0x2) 03:51:39 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, r1, &(0x7f0000002080)=0x1e, 0x262) 03:51:39 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, r1, &(0x7f0000002080)=0x1e, 0x262) 03:51:40 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:51:40 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x0) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:51:41 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1394.986405][T30932] syz-executor.0 (30932): drop_caches: 1 [ 1395.119235][T30937] syz-executor.1 (30937): drop_caches: 1 [ 1395.131228][T30933] syz-executor.4 (30933): drop_caches: 1 03:51:41 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, r1, &(0x7f0000002080)=0x1e, 0x262) [ 1395.962932][T30944] syz-executor.2 (30944): drop_caches: 1 03:51:42 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:51:42 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x0) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:51:42 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1396.766623][T30946] syz-executor.5 (30946): drop_caches: 1 [ 1396.961657][T30953] syz-executor.4 (30953): drop_caches: 1 [ 1397.174243][T30950] syz-executor.0 (30950): drop_caches: 1 [ 1397.593011][T30960] syz-executor.2 (30960): drop_caches: 1 [ 1397.618026][T30962] syz-executor.3 (30962): drop_caches: 1 [ 1398.355890][T30969] syz-executor.5 (30969): drop_caches: 1 03:51:44 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:51:44 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x77359400}}, 0x0) open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r3, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r4 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r4, 0x2) 03:51:44 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x77359400}}, 0x0) r3 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r4, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r3, 0x1) flock(0xffffffffffffffff, 0x2) 03:51:44 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:51:44 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x0) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:51:44 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:51:44 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:51:44 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x77359400}}, 0x0) r3 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r4, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r3, 0x1) r5 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r5, 0x2) 03:51:45 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x77359400}}, 0x0) r3 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r4, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r3, 0x1) r5 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r5, 0x2) [ 1399.644756][T30984] syz-executor.2 (30984): drop_caches: 1 [ 1400.077510][T30986] syz-executor.0 (30986): drop_caches: 1 [ 1400.182000][T30989] syz-executor.1 (30989): drop_caches: 1 03:51:46 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1400.459875][T30990] syz-executor.5 (30990): drop_caches: 1 03:51:46 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1400.617596][T30996] syz-executor.4 (30996): drop_caches: 1 [ 1400.743199][T30984] syz-executor.2 (30984): drop_caches: 1 [ 1401.051064][T30986] syz-executor.0 (30986): drop_caches: 1 [ 1402.208757][T31003] syz-executor.1 (31003): drop_caches: 1 [ 1402.722277][T31007] syz-executor.3 (31007): drop_caches: 1 03:51:48 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:51:51 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r2, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x77359400}}, 0x0) r4 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r5, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r4, 0x1) r6 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r6, 0x2) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) 03:51:51 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x77359400}}, 0x0) r3 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r4, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r3, 0x1) r5 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r5, 0x2) [ 1405.468628][T31012] syz-executor.3 (31012): drop_caches: 1 03:51:51 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:51:53 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:51:53 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x77359400}}, 0x0) r3 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r4, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r3, 0x1) r5 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r5, 0x2) 03:51:53 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x77359400}}, 0x0) r3 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r4, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r3, 0x1) r5 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r5, 0x2) [ 1407.862724][T31023] syz-executor.5 (31023): drop_caches: 1 03:51:54 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:51:54 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:51:54 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:51:54 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1409.050806][T31032] syz-executor.0 (31032): drop_caches: 1 03:51:55 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1409.383113][T31042] syz-executor.5 (31042): drop_caches: 1 [ 1409.468820][T31043] syz-executor.1 (31043): drop_caches: 1 [ 1410.111049][T31052] syz-executor.0 (31052): drop_caches: 1 03:51:56 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1410.519078][T31045] syz-executor.4 (31045): drop_caches: 1 03:51:56 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r2, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x77359400}}, 0x0) r4 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r5, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r4, 0x1) r6 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r6, 0x2) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) 03:51:57 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x77359400}}, 0x0) r3 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)) flock(r3, 0x1) r4 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r4, 0x2) [ 1411.093752][T31049] syz-executor.3 (31049): drop_caches: 1 03:51:57 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1411.493084][T31052] syz-executor.0 (31052): drop_caches: 1 03:51:58 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:51:58 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1412.659298][T31058] syz-executor.4 (31058): drop_caches: 1 03:51:59 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1412.937531][T31068] syz-executor.0 (31068): drop_caches: 1 [ 1413.480590][T31071] syz-executor.3 (31071): drop_caches: 1 [ 1414.131094][T31076] syz-executor.4 (31076): drop_caches: 1 [ 1414.324601][T31079] syz-executor.0 (31079): drop_caches: 1 03:52:00 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:52:00 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:52:00 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x77359400}}, 0x0) r3 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r4, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r3, 0x1) flock(0xffffffffffffffff, 0x2) 03:52:00 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:52:00 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x77359400}}, 0x0) r3 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r4, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r3, 0x1) flock(0xffffffffffffffff, 0x2) 03:52:00 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:52:01 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x77359400}}, 0x0) r3 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r4, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r3, 0x1) flock(0xffffffffffffffff, 0x2) 03:52:01 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x77359400}}, 0x0) r3 = open(&(0x7f0000000280)='./file0\x00', 0x3fc, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r4, 0x0, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) flock(r3, 0x1) r5 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) flock(r5, 0x2) 03:52:01 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1415.689370][T31095] syz-executor.4 (31095): drop_caches: 1 03:52:02 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1416.322231][T31103] syz-executor.1 (31103): drop_caches: 1 [ 1416.400856][T31091] syz-executor.3 (31091): drop_caches: 1 [ 1416.454077][T31109] syz-executor.0 (31109): drop_caches: 1 [ 1416.621975][T31095] syz-executor.4 (31095): drop_caches: 1 03:52:03 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) r2 = socket(0x25, 0x6, 0x2) sendto$inet6(r2, &(0x7f00000000c0)="47cf7a0e34c91690e46d3bacbb9ed5f992c9a0eb855cd53a4acf59e9c5335de173c7bdb583fbd0eafba9a787c387d5029c5b8e3656b0acedae94f26d3281fb0a7e38a80a3b589123e18abd6ccafbf589b55caccc73c7b6cd4cd090bb3218b13b0c9a2f2bf9865b2b02b98d7ed48e9ea5ee796f14490478eddbd3b7dd824ca4bf67e7bf9611385b04c86fe150003193ba072ea1b2fa5caf986722bcef7ab809f02717ae3d8041a484ba5334280f47794f284e61e56348a943dd5a914083784ef4f01d9d7ebcc9e126f09e279e5acb4408adc382ea56", 0xd5, 0x4000804, &(0x7f00000001c0)={0xa, 0x4e21, 0x10000, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x5}, 0x1c) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_ACCT_NEW(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)={0x20, 0x0, 0x7, 0x201, 0x0, 0x0, {}, [@NFACCT_NAME={0x9, 0x1, 'syz0\x00'}]}, 0x20}}, 0x0) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_ACCT_NEW(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)={0x20, 0x0, 0x7, 0x201, 0x0, 0x0, {}, [@NFACCT_NAME={0x9, 0x1, 'syz0\x00'}]}, 0x20}}, 0x0) ioctl$BTRFS_IOC_ADD_DEV(r3, 0x5000940a, &(0x7f0000000200)={{r4}, "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"}) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r6 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r6, r5, &(0x7f0000002080)=0x1e, 0x262) syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0) 03:52:03 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f00000000c0)={0x0, 0x0}) ioprio_set$pid(0x1, r2, 0x4004) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1417.058067][T31102] syz-executor.5 (31102): drop_caches: 1 [ 1417.083599][T31113] syz-executor.2 (31113): drop_caches: 1 [ 1419.477726][T31120] syz-executor.5 (31120): drop_caches: 1 [ 1420.256690][T31121] syz-executor.2 (31121): drop_caches: 1 03:52:07 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) setpriority(0x0, 0x0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, 0x0, 0x3, 0x0) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:52:07 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:52:07 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) 03:52:07 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_ACCT_NEW(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="2000000000070102000000000000000000edffff0800010073797a3000000000c25a4806aaa52675b98a25ac95b4c2be10f1e218a5fcced19322888253f1e70bb519e70913b9a946d1773bf91e390944a407bb478cc8522e3cb82d29f1351f197369916317dba29db65f169c0a7316da70e5fd203f12babe5979190ff498f4db3042fd52726064fdb35c552c820ff163ed5c7a6c5c9ede0656cce9bb5ffe58d610d6fa8cea3dd19e96a55cb98e"], 0x20}}, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r2, &(0x7f0000002080)=0x1e, 0x262) 03:52:07 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:52:07 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1422.717869][ T1228] ieee802154 phy0 wpan0: encryption failed: -22 [ 1422.717920][ T1228] ieee802154 phy1 wpan1: encryption failed: -22 03:52:09 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) setpriority(0x0, 0x0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, 0x0, 0x3, 0x0) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1422.966527][T31138] syz-executor.1 (31138): drop_caches: 1 03:52:09 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_ACCT_NEW(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="2000000000070102000000000000000000edffff0800010073797a3000000000c25a4806aaa52675b98a25ac95b4c2be10f1e218a5fcced19322888253f1e70bb519e70913b9a946d1773bf91e390944a407bb478cc8522e3cb82d29f1351f197369916317dba29db65f169c0a7316da70e5fd203f12babe5979190ff498f4db3042fd52726064fdb35c552c820ff163ed5c7a6c5c9ede0656cce9bb5ffe58d610d6fa8cea3dd19e96a55cb98e"], 0x20}}, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1423.344632][T31136] syz-executor.2 (31136): drop_caches: 1 03:52:09 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1423.412856][T31137] syz-executor.4 (31137): drop_caches: 1 03:52:09 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8932, &(0x7f000000a080)={'veth1_to_batadv\x00', 0x0}) r4 = socket$netlink(0x10, 0x3, 0x0) writev(r4, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f04000000480100100000000004002b000a00010014a4ee1ee438d2fd000000000000007200", 0x39}], 0x1) writev(r4, &(0x7f00000000c0)=[{&(0x7f0000000040)="3900000013001118680907070000000f0000ff3f04000000170a001700000000040037000a00030001302564aa58b9a64411f6bbf44dc48f57", 0x39}], 0x1) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000027c0)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000100)={{}, r5, 0xc, @unused=[0x3, 0xff, 0x3, 0x6], @devid}) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f0000000100)={{r4}, r5, 0x10, @unused=[0x3, 0x166, 0x24edff3e, 0x41c], @devid}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c09425, &(0x7f0000003400)={'\x00\x00\x00S\x00', r5, 0x0, {0x4, 0x3f}, {0x4, 0x7}, 0x8, [0x2000000004, 0x3, 0x200, 0x200, 0x10001, 0x4, 0xfffffffffffffffc, 0x4, 0x0, 0xcd, 0x1, 0x2, 0x27, 0x1f42, 0x991, 0x2]}) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f0000000cc0)={{}, r5, 0x10, @unused=[0x571f, 0x1, 0xeb, 0x78a], @name="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"}) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f00000020c0)={0x0, 0x0, {0x0, @struct}, {}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f00000009c0)={{}, 0x0, 0x14, @unused=[0xfffffffffffffffa, 0x8000000000000001, 0x0, 0x5a], @devid=r6}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f0000000540)={{}, r5, 0x2, @inherit={0x50, &(0x7f0000001dc0)=ANY=[@ANYBLOB="2081ce596cbc5192000100000000000000800000000000000006000400000000002a000000000000000104000000000080c668ccfb0cdcf33407000200"/81]}, @devid=r6}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000340)={{r1}, r5, 0x18, @inherit={0x58, &(0x7f00000002c0)=ANY=[@ANYBLOB="0000b093fe9ab2af25c6b2df6000000000000000ffffff7f00000000000000000000ab0000200000008006000000000000000700000000000000000800000000e4000006000000000000000000"]}, @devid}) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:52:09 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1423.727411][T31140] syz-executor.0 (31140): drop_caches: 1 [ 1423.994212][T31160] netlink: 9 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1424.028460][T31160] device 00ªX entered promiscuous mode [ 1424.071305][T31163] netlink: 9 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1424.071494][T31163] 1ªX: renamed from 00ªX [ 1424.116250][T31163] device 01ªX left promiscuous mode [ 1424.122091][T31163] A link change request failed with some changes committed already. Interface 01ªX may have been left with an inconsistent configuration, please check. 03:52:10 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1424.252492][T31143] syz-executor.3 (31143): drop_caches: 1 03:52:10 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) setpriority(0x0, 0x0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, 0x0, 0x3, 0x0) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1424.658522][T31148] syz-executor.1 (31148): drop_caches: 1 03:52:11 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) setpriority(0x0, 0x0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, 0x0, 0x3, 0x0) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1425.187756][T31153] syz-executor.2 (31153): drop_caches: 1 03:52:11 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1425.722229][T31157] syz-executor.4 (31157): drop_caches: 1 [ 1425.729665][T31166] syz-executor.0 (31166): drop_caches: 1 03:52:11 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8932, &(0x7f000000a080)={'veth1_to_batadv\x00', 0x0}) r4 = socket$netlink(0x10, 0x3, 0x0) writev(r4, &(0x7f0000000000)=[{&(0x7f0000000080)="390000001300090468fe0700000000000000ff3f04000000480100100000000004002b000a00010014a4ee1ee438d2fd000000000000007200", 0x39}], 0x1) writev(r4, &(0x7f00000000c0)=[{&(0x7f0000000040)="3900000013001118680907070000000f0000ff3f04000000170a001700000000040037000a00030001302564aa58b9a64411f6bbf44dc48f57", 0x39}], 0x1) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000027c0)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000100)={{}, r5, 0xc, @unused=[0x3, 0xff, 0x3, 0x6], @devid}) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f0000000100)={{r4}, r5, 0x10, @unused=[0x3, 0x166, 0x24edff3e, 0x41c], @devid}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c09425, &(0x7f0000003400)={'\x00\x00\x00S\x00', r5, 0x0, {0x4, 0x3f}, {0x4, 0x7}, 0x8, [0x2000000004, 0x3, 0x200, 0x200, 0x10001, 0x4, 0xfffffffffffffffc, 0x4, 0x0, 0xcd, 0x1, 0x2, 0x27, 0x1f42, 0x991, 0x2]}) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f0000000cc0)={{}, r5, 0x10, @unused=[0x571f, 0x1, 0xeb, 0x78a], @name="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"}) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f00000020c0)={0x0, 0x0, {0x0, @struct}, {}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f00000009c0)={{}, 0x0, 0x14, @unused=[0xfffffffffffffffa, 0x8000000000000001, 0x0, 0x5a], @devid=r6}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f0000000540)={{}, r5, 0x2, @inherit={0x50, &(0x7f0000001dc0)=ANY=[@ANYBLOB="2081ce596cbc5192000100000000000000800000000000000006000400000000002a000000000000000104000000000080c668ccfb0cdcf33407000200"/81]}, @devid=r6}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000340)={{r1}, r5, 0x18, @inherit={0x58, &(0x7f00000002c0)=ANY=[@ANYBLOB="0000b093fe9ab2af25c6b2df6000000000000000ffffff7f00000000000000000000ab0000200000008006000000000000000700000000000000000800000000e4000006000000000000000000"]}, @devid}) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:52:12 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS32(r0, 0xc0245720, &(0x7f00000001c0)={0x1}) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_ACCT_NEW(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)={0x20, 0x0, 0x7, 0x201, 0x0, 0x0, {}, [@NFACCT_NAME={0x9, 0x1, 'syz0\x00'}]}, 0x20}}, 0x0) sendfile(r3, r2, &(0x7f00000000c0)=0x1e, 0x262) syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0) [ 1425.986134][T31165] syz-executor.5 (31165): drop_caches: 1 [ 1426.045150][T31185] netlink: 9 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1426.058793][T31185] device gretap0 entered promiscuous mode 03:52:12 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, 0x0) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1426.350220][T31174] syz-executor.1 (31174): drop_caches: 1 [ 1426.374306][T31187] netlink: 9 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1426.378455][T31187] 0ªX: renamed from gretap0 [ 1426.423038][T31187] device 00ªX left promiscuous mode [ 1426.452528][T31187] A link change request failed with some changes committed already. Interface 00ªX may have been left with an inconsistent configuration, please check. 03:52:12 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1426.621951][T31170] syz-executor.3 (31170): drop_caches: 1 [ 1427.324768][T31178] syz-executor.2 (31178): drop_caches: 1 03:52:13 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) setpriority(0x0, 0x0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, 0x0, 0x3, 0x0) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:52:14 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) setpriority(0x0, 0x0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, 0x0, 0x3, 0x0) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:52:14 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1428.271857][T31188] syz-executor.4 (31188): drop_caches: 1 [ 1428.412965][T31194] syz-executor.1 (31194): drop_caches: 1 03:52:15 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1429.590663][T31198] syz-executor.3 (31198): drop_caches: 1 [ 1430.020940][T31201] syz-executor.2 (31201): drop_caches: 1 03:52:16 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_ACCT_NEW(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="2000000000070102000000000000000000edffff0800010073797a3000000000c25a4806aaa52675b98a25ac95b4c2be10f1e218a5fcced19322888253f1e70bb519e70913b9a946d1773bf91e390944a407bb478cc8522e3cb82d29f1351f197369916317dba29db65f169c0a7316da70e5fd203f12babe5979190ff498f4db3042fd52726064fdb35c552c820ff163ed5c7a6c5c9ede0656cce9bb5ffe58d610d6fa8cea3dd19e96a55cb98e"], 0x20}}, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r3, 0x10e, 0x2, &(0x7f00000000c0)=0x16, 0x4) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r2, &(0x7f0000002080)=0x1e, 0x262) 03:52:16 executing program 5: r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1430.273468][T31204] syz-executor.5 (31204): drop_caches: 1 [ 1430.288961][T31208] syz-executor.4 (31208): drop_caches: 1 03:52:16 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) syz_clone3(&(0x7f0000000280)={0x680, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140), {0x2a}, &(0x7f0000000180)=""/27, 0x1b, &(0x7f00000001c0)=""/65, &(0x7f0000000240)=[0xffffffffffffffff], 0x1, {r1}}, 0x58) syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0) [ 1431.806433][T31220] syz-executor.5 (31220): drop_caches: 1 03:52:18 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) 03:52:18 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) 03:52:18 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_ACCT_NEW(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="2000000000070102000000000000000000edffff0800010073797a3000000000c25a4806aaa52675b98a25ac95b4c2be10f1e218a5fcced19322888253f1e70bb519e70913b9a946d1773bf91e390944a407bb478cc8522e3cb82d29f1351f197369916317dba29db65f169c0a7316da70e5fd203f12babe5979190ff498f4db3042fd52726064fdb35c552c820ff163ed5c7a6c5c9ede0656cce9bb5ffe58d610d6fa8cea3dd19e96a55cb98e"], 0x20}}, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r3, 0x10e, 0x2, &(0x7f00000000c0)=0x16, 0x4) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1432.821416][T31215] syz-executor.2 (31215): drop_caches: 1 [ 1432.988938][T31220] syz-executor.5 (31220): drop_caches: 1 [ 1433.107785][T31221] syz-executor.4 (31221): drop_caches: 1 03:52:19 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) 03:52:19 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, 0x0) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:52:19 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x181501) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:52:19 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) 03:52:19 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) 03:52:20 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) 03:52:20 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) [ 1434.569023][T31244] syz-executor.1 (31244): drop_caches: 1 03:52:21 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) 03:52:21 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, 0x0) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1435.038438][T31242] syz-executor.4 (31242): drop_caches: 1 [ 1435.057322][T31234] syz-executor.2 (31234): drop_caches: 1 03:52:21 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) 03:52:21 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:52:22 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) 03:52:22 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) [ 1437.068579][T31273] syz-executor.2 (31273): drop_caches: 1 03:52:24 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, 0x0) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:52:24 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:52:24 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) 03:52:24 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, 0x0) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:52:24 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) dup(r0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:52:24 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:52:26 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) 03:52:26 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = dup(0xffffffffffffffff) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, r1, &(0x7f0000002080)=0x1e, 0x262) [ 1439.874927][T31309] syz-executor.2 (31309): drop_caches: 1 [ 1440.029531][T31311] syz-executor.0 (31311): drop_caches: 1 [ 1440.047157][T31316] syz-executor.1 (31316): drop_caches: 1 [ 1440.853218][T31322] syz-executor.2 (31322): drop_caches: 1 03:52:27 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_ACCT_NEW(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="2000000000070102000000000000000000edffff0800010073797a3000000000c25a4806aaa52675b98a25ac95b4c2be10f1e218a5fcced19322888253f1e70bb519e70913b9a946d1773bf91e390944a407bb478cc8522e3cb82d29f1351f197369916317dba29db65f169c0a7316da70e5fd203f12babe5979190ff498f4db3042fd52726064fdb35c552c820ff163ed5c7a6c5c9ede0656cce9bb5ffe58d610d6fa8cea3dd19e96a55cb98e"], 0x20}}, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r3, 0x10e, 0x2, &(0x7f00000000c0)=0x16, 0x4) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r2, &(0x7f0000002080)=0x1e, 0x262) syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0) [ 1441.981240][T31322] syz-executor.2 (31322): drop_caches: 1 03:52:28 executing program 2: openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_syncookies\x00', 0x1, 0x0) sendfile(r0, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:52:28 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0xee, 0x141101) r1 = dup(r0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_ASYNC_CANCEL, 0x0) clock_gettime(0x0, &(0x7f0000000500)={0x0, 0x0}) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001940)=@IORING_OP_TIMEOUT={0xb, 0x5, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x0, r2+10000000}}, 0x2) clock_gettime(0x3, &(0x7f0000000200)={0x0, 0x0}) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_LINK_TIMEOUT={0xf, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x0, r3+10000000}}, 0x3) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_SEND={0x1a, 0x2, 0x0, r1, 0x0, &(0x7f00000001c0)="02d5cf8903d39119dd49ee45ea4094f9b14ddf4aab9e9305defc2ebe3ac3913163478439a280", 0x26, 0x2044881, 0x1}, 0x7fff) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r5 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r5, r4, &(0x7f0000002080)=0x1e, 0x262) write$sysctl(r1, &(0x7f00000000c0)='2\x00', 0x2) r6 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) ioctl$BTRFS_IOC_QUOTA_RESCAN(r0, 0x4040942c, &(0x7f0000000240)={0x0, 0xfffffffffffffc00, [0x80000000, 0xcfd3, 0x1, 0x6, 0x72, 0x9]}) ptrace$setopts(0x4206, r6, 0x8, 0x10) sched_setaffinity(r6, 0x8, &(0x7f0000000100)=0x8) migrate_pages(0x0, 0x2, &(0x7f0000000140)=0x7, &(0x7f0000000180)) [ 1443.812471][T31334] syz-executor.2 (31334): drop_caches: 1 03:52:30 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1444.321618][T31329] syz-executor.4 (31329): drop_caches: 1 03:52:31 executing program 1: r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:52:31 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) dup(r0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:52:31 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:52:31 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:52:32 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) [ 1446.388867][T31339] syz-executor.4 (31339): drop_caches: 1 03:52:32 executing program 1: r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1446.567726][T31343] syz-executor.1 (31343): drop_caches: 1 03:52:33 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) [ 1446.968956][T31351] syz-executor.0 (31351): drop_caches: 1 03:52:33 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) dup(r0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1447.922589][T31364] syz-executor.1 (31364): drop_caches: 1 03:52:34 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, 0x0) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:52:35 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, 0x0) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1449.550322][T31374] syz-executor.5 (31374): drop_caches: 1 [ 1449.988638][T31376] syz-executor.4 (31376): drop_caches: 1 03:52:36 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x7c, 0x0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x2f}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0xc, 0x28}}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x21}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'lc\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc050}, 0x1) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0) 03:52:36 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/bus/input/handlers\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) dup(r1) 03:52:37 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, 0x0) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1451.703934][T31381] syz-executor.5 (31381): drop_caches: 1 03:52:37 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:52:38 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) dup(r0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:52:38 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) [ 1453.068912][T31388] syz-executor.2 (31388): drop_caches: 1 03:52:39 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, 0x0) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1453.155283][T31392] syz-executor.5 (31392): drop_caches: 1 [ 1453.220493][T31399] syz-executor.0 (31399): drop_caches: 1 03:52:39 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x7c, 0x0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x2f}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0xc, 0x28}}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x21}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'lc\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc050}, 0x1) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0) 03:52:39 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, &(0x7f00000000c0)) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, r1, &(0x7f0000002080)=0x1e, 0x262) 03:52:39 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_syncookies\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:52:39 executing program 1: r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:52:40 executing program 5: r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1453.941970][T31409] syz-executor.5 (31409): drop_caches: 1 [ 1455.307262][T31420] syz-executor.0 (31420): drop_caches: 1 03:52:41 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_rfc1337\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:52:41 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_rfc1337\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1455.804362][T31423] syz-executor.2 (31423): drop_caches: 1 03:52:42 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1455.861729][T31425] syz-executor.1 (31425): drop_caches: 1 [ 1456.703353][T31429] syz-executor.5 (31429): drop_caches: 1 [ 1457.531076][T31441] syz-executor.1 (31441): drop_caches: 1 03:52:44 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) dup(r0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:52:44 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/amemthresh\x00', 0x2, 0x0) io_uring_enter(r1, 0x4308, 0xa1f6, 0x2, &(0x7f0000000100)={[0x80000000]}, 0x8) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:52:44 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000180)=0xd249) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) write$sysctl(r5, &(0x7f0000000100)='4\x00', 0x2) 03:52:44 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000180)=0xd249) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) write$sysctl(r5, &(0x7f0000000100)='4\x00', 0x2) 03:52:44 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1459.259021][T31449] syz-executor.4 (31449): drop_caches: 1 03:52:45 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:52:45 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, &(0x7f00000000c0)) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, r1, &(0x7f0000002080)=0x1e, 0x262) 03:52:45 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) dup(r0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1459.744704][T31458] syz-executor.3 (31458): drop_caches: 1 03:52:46 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1459.907927][T31457] syz-executor.1 (31457): drop_caches: 1 03:52:46 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000180)=0xd249) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) write$sysctl(r5, &(0x7f0000000100)='4\x00', 0x2) [ 1460.505161][T31454] syz-executor.5 (31454): drop_caches: 1 03:52:46 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1460.820363][T31453] syz-executor.2 (31453): drop_caches: 1 [ 1460.976728][T31471] syz-executor.3 (31471): drop_caches: 1 [ 1461.093891][T31468] syz-executor.0 (31468): drop_caches: 1 [ 1461.330168][T31475] syz-executor.1 (31475): drop_caches: 1 03:52:48 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1462.073170][T31483] syz-executor.2 (31483): drop_caches: 1 03:52:49 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1462.872558][T31478] syz-executor.5 (31478): drop_caches: 1 [ 1463.267046][T31489] syz-executor.2 (31489): drop_caches: 1 03:52:50 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1464.296318][T31489] syz-executor.2 (31489): drop_caches: 1 [ 1464.806457][T31493] syz-executor.5 (31493): drop_caches: 1 03:52:51 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) dup(r0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1466.143060][T31498] syz-executor.2 (31498): drop_caches: 1 03:52:52 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, &(0x7f00000000c0)) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, r1, &(0x7f0000002080)=0x1e, 0x262) 03:52:52 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, &(0x7f00000000c0)) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, r1, &(0x7f0000002080)=0x1e, 0x262) 03:52:53 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:52:53 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:52:53 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, r1, &(0x7f0000002080)=0x1e, 0x262) [ 1467.469631][T31502] syz-executor.3 (31502): drop_caches: 1 03:52:53 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1467.761130][T31505] syz-executor.0 (31505): drop_caches: 1 [ 1467.801438][T31508] syz-executor.2 (31508): drop_caches: 1 03:52:53 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, &(0x7f00000000c0)) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, r1, &(0x7f0000002080)=0x1e, 0x262) 03:52:55 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1469.246839][T31519] syz-executor.3 (31519): drop_caches: 1 [ 1469.303073][T31530] syz-executor.2 (31530): drop_caches: 1 [ 1469.364439][T31532] syz-executor.0 (31532): drop_caches: 1 03:52:55 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:52:57 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_syncookies\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:52:57 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$DCCPDIAG_GETSOCK(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="540000001300f5a1ab621a7c6704001fff00"/56, @ANYRES32=0x0, @ANYBLOB="0000000000000000c790cd2e54f64a9b080003000601"], 0x54}}, 0x0) openat$cgroup_pressure(0xffffffffffffffff, &(0x7f00000000c0)='io.pressure\x00', 0x2, 0x0) sendfile(r2, r1, 0x0, 0x21fd1ee9) [ 1471.650316][ T27] audit: type=1804 audit(2000001177.759:1596): pid=31550 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir3918186262/syzkaller.IJ01Rw/1311/cgroup.controllers" dev="sda1" ino=1181 res=1 errno=0 03:52:57 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1471.728381][T31543] syz-executor.4 (31543): drop_caches: 1 03:52:58 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$DCCPDIAG_GETSOCK(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="540000001300f5a1ab621a7c6704001fff00"/56, @ANYRES32=0x0, @ANYBLOB="0000000000000000c790cd2e54f64a9b080003000601"], 0x54}}, 0x0) openat$cgroup_pressure(0xffffffffffffffff, &(0x7f00000000c0)='io.pressure\x00', 0x2, 0x0) sendfile(r2, r1, 0x0, 0x21fd1ee9) [ 1472.399666][ T27] audit: type=1804 audit(2000001178.509:1597): pid=31557 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir3918186262/syzkaller.IJ01Rw/1312/cgroup.controllers" dev="sda1" ino=1181 res=1 errno=0 03:52:58 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[@ANYRES16=r0], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r3 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setreuid(0x0, r4) fstat(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000280), &(0x7f00000002c0), &(0x7f0000000300)=0x0) getresuid(&(0x7f0000000340)=0x0, &(0x7f00000008c0), &(0x7f0000000900)) r8 = syz_mount_image$nfs(&(0x7f0000000b80), &(0x7f0000000bc0)='./file0\x00', 0x2, 0x7, &(0x7f0000003e80)=[{&(0x7f0000000c00)="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{&(0x7f0000002e80)="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", 0x1000, 0xfffffffffffffffd}], 0x80002, &(0x7f0000003f40)={[{','}, {'io.pressure\x00'}, {'\x00'}], [{@subj_role={'subj_role', 0x3d, '\x00'}}]}) ioctl$FITRIM(r8, 0xc0185879, &(0x7f0000003f80)={0x6, 0x3fff80000, 0x4}) r9 = getpgrp(0xffffffffffffffff) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000940)={{{@in6=@private2, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@multicast2}}, &(0x7f0000000a40)=0xe8) sendmsg$netlink(r1, &(0x7f0000000b40)={&(0x7f0000000100)=@proc={0x10, 0x0, 0x25dfdbff, 0x200}, 0xc, &(0x7f00000001c0)=[{&(0x7f00000003c0)={0x4f8, 0x18, 0x20, 0x70bd2d, 0x25dfdbfc, "", [@typed={0x8, 0x11, 0x0, 0x0, @fd=r0}, @nested={0x129, 0x55, 0x0, 0x1, [@generic="3d0ffe95a77a87089843b6a9958c3e5083b03cfebb2150121e9fd25c55c61c27d5d74a06d9364b19e9d2fb441f2c25c58d4e1c6a", @generic="3362b7acd54f6587b93e4e0e34858f41dc3da2", @generic="a53091bec043bf6a5938f1c827f5f1cca1bad09cb0bf247baeb599b7bcfbbd26c14f70c0fc4ac0e540a6e98af1c8c76911337e145af1b7f6d1bfc609dc7c70566153be75843187e44a031a274353afce1d765bce3e41d15d4fcd581f2f7e41084a488455b48cf1afe97a11a8998c914589e8b5240c9a5f2f5d9288226548c6fd8fbb838bae46f87c223c71676a3d8a118c14f791ea411dc28269308389d2551cd1339c4db3c9cba13c238998362499fcca659a8782610e76b4cc2b220c6eafef058ede35550374652e6501896cf5c91b87e7bed92d104faab7f1846550c4", @generic]}, @nested={0xe4, 0x72, 0x0, 0x1, [@typed={0x8, 0x7, 0x0, 0x0, @fd=r2}, @typed={0x17, 0x4c, 0x0, 0x0, @str='cgroup.controllers\x00'}, @typed={0x14, 0x6c, 0x0, 0x0, @ipv6=@loopback}, @typed={0x14, 0x76, 0x0, 0x0, @ipv6=@private0}, @generic="6a38dffdd9d5fd71e9cdf926b6dbced4b90096fbef076f38933073b2ad9b8bdbbdeeaf17c5ff061dffe94adb2f7ae25eb0689b5c506a3861017a45636443954fc8dbc1332d8d117b191b9ed5b4d8dbbdf36b9b58b0180e54bbcb76a8dd2a112b2cbd28e419202d1856406a925f99c33b15478b73b1bdf09f364a388fb166e36f9cc14937393eb45d0311ab6569390598f2555e22a7d19910"]}, @generic="8970f8d098b58f2fd7f99d15cb4aeba87f6d0faf0454c7fdfa8dc7c71098c7ebdd921993e1d0fad84f7e7cd5cb77dad1c57a2e7075f1881a51c16302aa8d7fc9a281c76d711e8beb7057fe160ff2ad142e3654362b4b120a7e7e0cdd244aa44e2b8f69f005088d53a2150fd22b4fd1b924ac8c7a4b13609182d2c04e55b36404e9035949417238923fe117396105716dde4a451727a1dfecf5f7eaa0a41b78df3906d95f1d35140d66f588c3c9b623608e55350981aabe1f55d9e42b4f1dea0ec992b3", @typed={0x8, 0x7c, 0x0, 0x0, @u32=0x7fffffff}, @nested={0xee, 0x8, 0x0, 0x1, [@generic="95996515e393e13c32a88093bce565f3d51e853b5ae0d2ca46a38cfa618a76d465c750e7e6440c1a5f0e4f648e2d7b0981ed1b0d0a1cf96c620b2a2ac2dbd5e99c2f911834d850cf50a999faace67bb5a93455b66b6830fde97a473a66fe5c32d4f0e23ca014948800b1699088c2d4cc16e6f5d273a7f7e1397285fececbda257ee10c28afb162cfacd95dcfd4eeafdc7d364bc67273dfe96084a6ea80746f0761f6a8d88c108427346a19900f574f24dced6f3cea2ce5fbc9b3b862c5f7aa06f3257e0b924d01a30c000d6f1bfc006ff3c1c8039edce5fd0cfa", @typed={0x10, 0x62, 0x0, 0x0, @str='io.pressure\x00'}]}, @generic="e283934abf1a69d1c628af1ecfccd0a83e1988c08e8641127a73c63150e54042fc8afd35c2664ecb423daceee3f7007ab5bbb0e0b969e7f14de4624262ae396533c7d063a898ff5361d52b84f741b83fa6353f1500262b4a12c3a275bc895c9f11ffe4bb05caf2c8f0059ae129ab12caea526a7d8df0a91d8e00fb26ada49f04f5252a4f05e472ada448a9bb0b5d4b4b45c5e67faa61a27ef07f4e3dd0e9774a47342de661f0acacef9674eaf596bfcc42f511181bc14ac25d", @generic="1ec5523aea35d26c9960a662468b3614a610d8f9d0eb495f8dc7d69d3cfae0c2aa0fda26e15b2a50ca1d9dcb7fafe92458136a278fd8e3c7d091f27ffa0ddf2561d9ede3128573da2867eb018d518dfc", @nested={0xc, 0x5c, 0x0, 0x1, [@typed={0x8, 0x46, 0x0, 0x0, @ipv4=@private=0xa010102}]}]}, 0x4f8}], 0x1, &(0x7f0000000a80)=[@cred={{0x1c, 0x1, 0x2, {0x0, r4}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r5, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r6}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r7, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {r9, r10, 0xffffffffffffffff}}}], 0xa0, 0x40001}, 0x400c1) r11 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$DCCPDIAG_GETSOCK(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="540000001300f5a1ab621a7c6704001fff00"/56, @ANYRES32=0x0, @ANYBLOB="0000000000000000c790cd2e54f64a9b080003000601"], 0x54}}, 0x0) openat$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)='io.pressure\x00', 0x2, 0x0) sendfile(r11, r1, 0x0, 0x21fd1ee9) [ 1472.880247][ T27] audit: type=1804 audit(2000001178.989:1598): pid=31560 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir3918186262/syzkaller.IJ01Rw/1313/cgroup.controllers" dev="sda1" ino=1181 res=1 errno=0 03:52:59 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$DCCPDIAG_GETSOCK(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="540031c757a90000621a7c670400250000000000ddff7cb2466dffff000000000000000000000000080000000a00"/55, @ANYRES32=0x0, @ANYBLOB="0000000000000000c790cd2e54f64a9b080003000601"], 0x54}}, 0x0) openat$cgroup_ro(r1, &(0x7f00000000c0)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) openat$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)='io.pressure\x00', 0x2, 0x0) sendfile(r2, r1, 0x0, 0x21fd1ee9) [ 1473.615717][T31554] syz-executor.4 (31554): drop_caches: 1 [ 1473.758406][ T27] audit: type=1804 audit(2000001179.869:1599): pid=31564 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir3918186262/syzkaller.IJ01Rw/1314/cgroup.controllers" dev="sda1" ino=1181 res=1 errno=0 03:53:00 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:53:00 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$DCCPDIAG_GETSOCK(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="540000001300f5a1ab621a7c6704001fff00"/56, @ANYRES32=0x0, @ANYBLOB="0000000000000000c790cd2e54f64a9b080003000601"], 0x54}}, 0x0) openat$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)='io.pressure\x00', 0x2, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_NEW_KEY(r3, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)={0x58, 0x0, 0x400, 0x70bd2b, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}, @NL80211_ATTR_KEY_SEQ={0x6, 0xa, "8a68"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x2}, @NL80211_ATTR_KEY_CIPHER={0x8, 0x9, 0xfac01}, @NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "cb5f935e2a0f0363383bbc0de6"}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_KEY_DEFAULT={0x4}]}, 0x58}, 0x1, 0x0, 0x0, 0x4000050}, 0x20040040) sendfile(r2, r1, 0x0, 0x21fd1ee9) 03:53:00 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$DCCPDIAG_GETSOCK(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="540000001300f5a1ab621a7c6704001fff00"/56, @ANYRES32=0x0, @ANYBLOB="0000000000000000c790cd2e54f64a9b080003000601"], 0x54}}, 0x0) openat$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)='io.pressure\x00', 0x2, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_NEW_KEY(r3, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)={0x58, 0x0, 0x400, 0x70bd2b, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}, @NL80211_ATTR_KEY_SEQ={0x6, 0xa, "8a68"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x2}, @NL80211_ATTR_KEY_CIPHER={0x8, 0x9, 0xfac01}, @NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "cb5f935e2a0f0363383bbc0de6"}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_KEY_DEFAULT={0x4}]}, 0x58}, 0x1, 0x0, 0x0, 0x4000050}, 0x20040040) sendfile(r2, r1, 0x0, 0x21fd1ee9) 03:53:00 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:53:00 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, r1, &(0x7f0000002080)=0x1e, 0x262) 03:53:00 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) setpriority(0x1, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) sched_setaffinity(0xffffffffffffffff, 0x8, &(0x7f0000000040)) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/tcp_window_scaling\x00', 0x1, 0x0) ioctl$sock_SIOCSIFVLAN_GET_VLAN_VID_CMD(0xffffffffffffffff, 0x8983, &(0x7f00000000c0)) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) r4 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r4, &(0x7f0000000180)={0x2000}) [ 1474.703425][ T27] audit: type=1804 audit(2000001180.809:1600): pid=31579 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir3918186262/syzkaller.IJ01Rw/1315/cgroup.controllers" dev="sda1" ino=1165 res=1 errno=0 [ 1474.834759][ T27] audit: type=1804 audit(2000001180.939:1601): pid=31573 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir4141713422/syzkaller.8QjQjG/1238/cgroup.controllers" dev="sda1" ino=1178 res=1 errno=0 03:53:01 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) setpriority(0x1, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) sched_setaffinity(0xffffffffffffffff, 0x8, &(0x7f0000000040)) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/tcp_window_scaling\x00', 0x1, 0x0) ioctl$sock_SIOCSIFVLAN_GET_VLAN_VID_CMD(0xffffffffffffffff, 0x8983, &(0x7f00000000c0)) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) r4 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r4, &(0x7f0000000180)={0x2000}) 03:53:01 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) preadv(r1, &(0x7f0000001500)=[{&(0x7f00000000c0)=""/91, 0x5b}, {&(0x7f0000000180)=""/238, 0xee}, {&(0x7f0000000280)=""/254, 0xfe}, {&(0x7f00000003c0)=""/90, 0x5a}, {&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f0000001440)=""/174, 0xae}], 0x6, 0x101, 0x8) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r3 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$DCCPDIAG_GETSOCK(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="540000001300f5a1ab621a7c6704001fff00"/56, @ANYRES32=0x0, @ANYBLOB="0000000000000000c790cd2e54f64a9b080003000601"], 0x54}}, 0x0) openat$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)='io.pressure\x00', 0x2, 0x0) sendfile(r3, r2, 0x0, 0x21fd1ee9) 03:53:01 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$DCCPDIAG_GETSOCK(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="540000001300f5a1ab621a7c6704001fff00"/56, @ANYRES32=0x0, @ANYBLOB="0000000000000000c790cd2e54f64a9b080003000601"], 0x54}}, 0x0) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r3, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r3, &(0x7f0000006380)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r3, &(0x7f0000000040)={0x50, 0x0, r4, {0x7, 0x1f}}, 0x50) syz_fuse_handle_req(r3, &(0x7f00000021c0)="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", 0x2000, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x24c01, 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r6, 0x1, &(0x7f0000000780)=[&(0x7f0000000440)={0x500, 0x20000000, 0x4, 0x1, 0x0, r5, &(0x7f00000000c0)='!', 0x1}]) syz_fuse_handle_req(r3, &(0x7f00000041c0)="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", 0x2000, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)={0x18, 0x0, 0x0, {0xffffffff}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) dup3(r5, r3, 0x0) openat$cgroup_pressure(r5, &(0x7f0000000040)='io.pressure\x00', 0x2, 0x0) sendfile(r2, r1, 0x0, 0x21fd1ee9) [ 1475.748834][ T27] audit: type=1804 audit(2000001181.859:1602): pid=31591 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir3918186262/syzkaller.IJ01Rw/1316/cgroup.controllers" dev="sda1" ino=1165 res=1 errno=0 [ 1476.039146][T31578] syz-executor.3 (31578): drop_caches: 1 [ 1476.120890][ T27] audit: type=1804 audit(2000001182.229:1603): pid=31593 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir1349769358/syzkaller.zOXB1b/1344/cgroup.controllers" dev="sda1" ino=1178 res=1 errno=0 03:53:02 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$DCCPDIAG_GETSOCK(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="540000001300f5a1ab621a7c6704001fff00"/56, @ANYRES32=0x0, @ANYBLOB="0000000000000000c790cd2e54f64a9b080003000601"], 0x54}}, 0x0) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r3, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r3, &(0x7f0000006380)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r3, &(0x7f0000000040)={0x50, 0x0, r4, {0x7, 0x1f}}, 0x50) syz_fuse_handle_req(r3, &(0x7f00000021c0)="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", 0x2000, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x24c01, 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r6, 0x1, &(0x7f0000000780)=[&(0x7f0000000440)={0x500, 0x20000000, 0x4, 0x1, 0x0, r5, &(0x7f00000000c0)='!', 0x1}]) syz_fuse_handle_req(r3, &(0x7f00000041c0)="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1774736ed1654bc024b6c748b48d9cea48a06a571d264fc876f9afb2bb43441b39bb3f9e844f70dabd4d0ea06a46c1361a60ef5914411397600e63ecaa65f6598b4ce6f3a967c93ef0697e268b70d0637709ea3fef1da8afed0d2ffd36503197efcf68e0a2cb10b4104b209c133fdbe11e07a8d5c511045d19b69c63818e55168de4357a99eed1d8410664efdc866451de9bf6794d9742e2182449e2ae3869a01f1ed7ee37ffe817a38c502b8243a1c05f1ccbd349c7b9864cbf45b5a3c6f395e4a6602a02bb80ccac94ab66d67dfd8e5cc6fa6321e930354a2c40a1e8d360752dbdcf00134d34a21b24b9acfa2cd37f3c191461f4c9d8243176f42a8109bb05c37ee715ceb027861cf71268f283035d71ce4bae4ac5f79ee5211475ddfc33f02dcd91276e5ca265e5b9104222fdff5969f434a4412ba9fe00aec27f559b63c25a9e8d53c063db549035ec2c8e91e1a6247045541a7e28ff6c13e9f29a3683e55731d80d714b9d5801cfbf617aeb6651290293ac0f4e246df99e72434772b7d8494485537b7b2063c7bc5e80eb6c7ab6647d01189cc910aae2fe8249a0fc3226caa8994b476c6777bf113d153c43da337a6304fd10582d58919596a6de42ad500b62c1e6550d8cdc059496073a48110b2fccb42c96e3e3640f1a87fe379779adcd8836aa8dc545db39bb3afc032c16977e150e9572c3e5f8e04bc15497ec8217a0e187ba097fa95a855af66d47a105bdc3c837091daf5fbeb3ee5ce10b132f912b89ea1c6b9ecb8fbee0e4ea4e43b835ae583b67aab430dec741ea03195fed3cc164472d4b571d166ae20e0a309a80ce00b0fb349f7641f41a31993a8bd9ee092aa7ef16c9563e4db6236c9e702710dc95b198f533b1140441a1827aa4bef6a01c689127eb7028d1bb083edc8a08b8d239389d99948f1290623ba908e6e1c606035b70ba7065f8011451151dca715fb920b4d87858f01c5484df0e63656", 0x2000, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)={0x18, 0x0, 0x0, {0xffffffff}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) dup3(r5, r3, 0x0) openat$cgroup_pressure(r5, &(0x7f0000000040)='io.pressure\x00', 0x2, 0x0) sendfile(r2, r1, 0x0, 0x21fd1ee9) [ 1476.383715][T31585] syz-executor.1 (31585): drop_caches: 1 [ 1476.461332][ T27] audit: type=1804 audit(2000001182.569:1604): pid=31597 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir3918186262/syzkaller.IJ01Rw/1317/cgroup.controllers" dev="sda1" ino=1165 res=1 errno=0 03:53:02 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x8011, r0, 0xe0727000) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$DCCPDIAG_GETSOCK(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="540000001300f5a1ab621a7c6704001fff00"/56, @ANYRES32=0x0, @ANYBLOB="0000000000000000c790cd2e54f64a9b080003000601"], 0x54}}, 0x0) openat$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)='io.pressure\x00', 0x2, 0x0) sendfile(r2, r1, 0x0, 0x21fd1ee9) [ 1476.684151][T31584] syz-executor.0 (31584): drop_caches: 1 03:53:03 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) sendfile(r3, r2, &(0x7f00000000c0)=0x5, 0x6d65) syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0) [ 1479.338190][T31603] syz-executor.4 (31603): drop_caches: 1 03:53:06 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:53:06 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$NFNL_MSG_CTHELPER_NEW(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000700)={0x4c, 0x0, 0x9, 0xe00, 0x0, 0x0, {0x2}, [@NFCTH_POLICY={0xc, 0x4, 0x0, 0x1, {0x8, 0x1, 0x1, 0x0, 0x7}}, @NFCTH_STATUS={0x8}, @NFCTH_QUEUE_NUM={0x8, 0x3, 0x1, 0x0, 0x7}, @NFCTH_POLICY={0xc, 0x4, 0x0, 0x1, {0x8, 0x1, 0x1, 0x0, 0x6}}, @NFCTH_QUEUE_NUM={0x8, 0x3, 0x1, 0x0, 0x5728}, @NFCTH_PRIV_DATA_LEN={0x8}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4004040}, 0x44081) sendmsg$DCCPDIAG_GETSOCK(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0xfffffefd, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="540000001300f5a1ab621a7c6704001fff00"/56, @ANYRES32=0x0, @ANYBLOB="0000000000000000c790cd2e54f64a9b080003000601"], 0x54}}, 0x0) openat$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)='io.pressure\x00', 0x2, 0x0) sendfile(r2, r1, 0x0, 0x21fd1ee9) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r3, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r3, &(0x7f0000006380)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r3, &(0x7f0000000040)={0x50, 0x0, r4, {0x7, 0x1f}}, 0x50) syz_fuse_handle_req(r3, &(0x7f00000021c0)="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", 0x2000, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x24c01, 0x0) io_setup(0x202, &(0x7f0000000200)) syz_fuse_handle_req(r3, &(0x7f00000041c0)="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", 0x2000, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)={0x18, 0x0, 0x0, {0xffffffff}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$SG_IO(r5, 0x2285, &(0x7f0000000680)={0x53, 0xffffffffffffffff, 0xcf, 0xd9, @scatter={0x1, 0x0, &(0x7f0000000100)=[{&(0x7f00000003c0)=""/126, 0x7e}]}, &(0x7f0000000480)="dcd7bd2a251b18afa28f442953e17b72e39ec7d959022028bb085bf0d77935a9437793348f638863f0f4a1e36fe71e4e9524b54af39a7a131ad898ea758a193363eb17f1f28b108c29c312c06337d2c16d888a7fcdad4bf55b56907061cf942225cfe9480f24d6ed66e173d03a272267a93ac20fe844558d0a91b6d99874c75bd95e4109b6f6d84d822f131237d0246b12ba89911d28988925b225b627e18ecf3f27564e33184d5c72e11aacdb963d3f648e07516da1d0f6ead06efe82f09328356e81a7bea9745e5e62cfdfb73d14", &(0x7f0000000580)=""/218, 0x3c2, 0x40, 0x3, &(0x7f00000001c0)}) dup3(r5, r3, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r5, 0xc0105303, &(0x7f00000000c0)={0x6, 0x81, 0x6}) 03:53:06 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$NFNL_MSG_CTHELPER_NEW(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000700)={0x4c, 0x0, 0x9, 0xe00, 0x0, 0x0, {0x2}, [@NFCTH_POLICY={0xc, 0x4, 0x0, 0x1, {0x8, 0x1, 0x1, 0x0, 0x7}}, @NFCTH_STATUS={0x8}, @NFCTH_QUEUE_NUM={0x8, 0x3, 0x1, 0x0, 0x7}, @NFCTH_POLICY={0xc, 0x4, 0x0, 0x1, {0x8, 0x1, 0x1, 0x0, 0x6}}, @NFCTH_QUEUE_NUM={0x8, 0x3, 0x1, 0x0, 0x5728}, @NFCTH_PRIV_DATA_LEN={0x8}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4004040}, 0x44081) sendmsg$DCCPDIAG_GETSOCK(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0xfffffefd, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="540000001300f5a1ab621a7c6704001fff00"/56, @ANYRES32=0x0, @ANYBLOB="0000000000000000c790cd2e54f64a9b080003000601"], 0x54}}, 0x0) openat$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000040)='io.pressure\x00', 0x2, 0x0) sendfile(r2, r1, 0x0, 0x21fd1ee9) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r3, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r3, &(0x7f0000006380)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r3, &(0x7f0000000040)={0x50, 0x0, r4, {0x7, 0x1f}}, 0x50) syz_fuse_handle_req(r3, &(0x7f00000021c0)="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", 0x2000, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x24c01, 0x0) io_setup(0x202, &(0x7f0000000200)) syz_fuse_handle_req(r3, &(0x7f00000041c0)="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", 0x2000, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)={0x18, 0x0, 0x0, {0xffffffff}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$SG_IO(r5, 0x2285, &(0x7f0000000680)={0x53, 0xffffffffffffffff, 0xcf, 0xd9, @scatter={0x1, 0x0, &(0x7f0000000100)=[{&(0x7f00000003c0)=""/126, 0x7e}]}, &(0x7f0000000480)="dcd7bd2a251b18afa28f442953e17b72e39ec7d959022028bb085bf0d77935a9437793348f638863f0f4a1e36fe71e4e9524b54af39a7a131ad898ea758a193363eb17f1f28b108c29c312c06337d2c16d888a7fcdad4bf55b56907061cf942225cfe9480f24d6ed66e173d03a272267a93ac20fe844558d0a91b6d99874c75bd95e4109b6f6d84d822f131237d0246b12ba89911d28988925b225b627e18ecf3f27564e33184d5c72e11aacdb963d3f648e07516da1d0f6ead06efe82f09328356e81a7bea9745e5e62cfdfb73d14", &(0x7f0000000580)=""/218, 0x3c2, 0x40, 0x3, &(0x7f00000001c0)}) dup3(r5, r3, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r5, 0xc0105303, &(0x7f00000000c0)={0x6, 0x81, 0x6}) 03:53:06 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, r1, &(0x7f0000002080)=0x1e, 0x262) 03:53:06 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) sendfile(r3, r2, &(0x7f00000000c0)=0x5, 0x6d65) syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0) 03:53:06 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1480.692739][ T27] audit: type=1804 audit(2000001186.799:1605): pid=31622 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir3918186262/syzkaller.IJ01Rw/1318/cgroup.controllers" dev="sda1" ino=1174 res=1 errno=0 03:53:07 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1480.692795][ T27] audit: type=1804 audit(2000001186.799:1606): pid=31607 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir1349769358/syzkaller.zOXB1b/1346/cgroup.controllers" dev="sda1" ino=1161 res=1 errno=0 03:53:07 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1481.709710][T31618] syz-executor.3 (31618): drop_caches: 1 03:53:08 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1482.212145][T31625] syz-executor.0 (31625): drop_caches: 1 03:53:08 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1482.450478][T31631] syz-executor.2 (31631): drop_caches: 1 03:53:08 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1482.560478][T31626] syz-executor.1 (31626): drop_caches: 1 03:53:08 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1482.937282][T31619] syz-executor.4 (31619): drop_caches: 1 03:53:09 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1483.537903][T31638] syz-executor.5 (31638): drop_caches: 1 [ 1483.823886][T31642] syz-executor.3 (31642): drop_caches: 1 03:53:10 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, r1, &(0x7f0000002080)=0x1e, 0x262) [ 1483.871726][T31653] syz-executor.1 (31653): drop_caches: 1 [ 1483.914117][T31619] syz-executor.4 (31619): drop_caches: 1 [ 1484.146834][ T1228] ieee802154 phy0 wpan0: encryption failed: -22 [ 1484.146885][ T1228] ieee802154 phy1 wpan1: encryption failed: -22 03:53:10 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1484.352142][T31647] syz-executor.0 (31647): drop_caches: 1 03:53:10 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1484.768763][T31654] syz-executor.2 (31654): drop_caches: 1 03:53:10 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1485.495260][T31664] syz-executor.4 (31664): drop_caches: 1 03:53:11 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, r1, &(0x7f0000002080)=0x1e, 0x262) [ 1485.865585][T31675] syz-executor.5 (31675): drop_caches: 1 03:53:12 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:53:12 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1485.959343][T31674] syz-executor.0 (31674): drop_caches: 1 [ 1486.838751][T31679] syz-executor.2 (31679): drop_caches: 1 [ 1487.662611][T31693] syz-executor.0 (31693): drop_caches: 1 [ 1487.681559][T31687] syz-executor.4 (31687): drop_caches: 1 [ 1487.962301][T31691] syz-executor.5 (31691): drop_caches: 1 03:53:14 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) 03:53:14 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:53:14 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1488.878278][T31707] syz-executor.4 (31707): drop_caches: 1 [ 1489.656299][T31707] syz-executor.4 (31707): drop_caches: 1 [ 1489.747100][T31706] syz-executor.5 (31706): drop_caches: 1 03:53:16 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:53:16 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:53:16 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) 03:53:16 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:53:16 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) [ 1491.738602][T31725] syz-executor.1 (31725): drop_caches: 1 [ 1491.957964][T31731] syz-executor.3 (31731): drop_caches: 1 [ 1492.091926][T31732] syz-executor.4 (31732): drop_caches: 1 03:53:18 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) setpriority(0x0, 0x0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, 0x0, 0x3, &(0x7f00000000c0)) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:53:19 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) setpriority(0x0, 0x0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, 0x0, 0x3, &(0x7f00000000c0)) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1493.315275][T31736] syz-executor.0 (31736): drop_caches: 1 [ 1495.159342][T31739] syz-executor.0 (31739): drop_caches: 1 03:53:21 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) setpriority(0x0, 0x0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, 0x0, 0x3, &(0x7f00000000c0)) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:53:22 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) 03:53:23 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, &(0x7f00000000c0)) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1497.059322][T31743] syz-executor.0 (31743): drop_caches: 1 03:53:23 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) 03:53:23 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:53:23 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) 03:53:24 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) 03:53:24 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1498.374231][T31760] syz-executor.1 (31760): drop_caches: 1 03:53:24 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) 03:53:25 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, &(0x7f00000000c0)) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1499.130438][T31750] syz-executor.0 (31750): drop_caches: 1 03:53:25 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, &(0x7f00000000c0)) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1499.261008][T31760] syz-executor.1 (31760): drop_caches: 1 03:53:25 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:53:25 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1499.973257][T31775] syz-executor.3 (31775): drop_caches: 1 [ 1500.505707][T31789] syz-executor.0 (31789): drop_caches: 1 [ 1500.637225][T31791] syz-executor.4 (31791): drop_caches: 1 [ 1500.964285][T31792] syz-executor.1 (31792): drop_caches: 1 03:53:27 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, &(0x7f00000000c0)) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1501.420671][T31791] syz-executor.4 (31791): drop_caches: 1 03:53:28 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1502.267493][T31798] syz-executor.5 (31798): drop_caches: 1 [ 1503.483598][T31804] syz-executor.4 (31804): drop_caches: 1 [ 1504.360689][T31808] syz-executor.5 (31808): drop_caches: 1 03:53:31 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) prctl$PR_SCHED_CORE(0x3e, 0x4, 0x0, 0x3, 0x0) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:53:31 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) 03:53:31 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) 03:53:32 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:53:32 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:53:32 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, &(0x7f00000000c0)) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:53:33 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:53:33 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) prctl$PR_SCHED_CORE(0x3e, 0x4, 0x0, 0x3, 0x0) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1507.624967][T31815] syz-executor.3 (31815): drop_caches: 1 03:53:33 executing program 0: r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1507.724193][T31833] syz-executor.0 (31833): drop_caches: 1 03:53:34 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) dup(r0) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:53:34 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, &(0x7f00000000c0)) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1509.183822][T31841] syz-executor.3 (31841): drop_caches: 1 [ 1509.608210][T31847] syz-executor.0 (31847): drop_caches: 1 03:53:35 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:53:35 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) prctl$PR_SCHED_CORE(0x3e, 0x4, 0x0, 0x3, 0x0) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:53:35 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) dup(r0) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:53:35 executing program 0: r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1510.365542][T31856] syz-executor.4 (31856): drop_caches: 1 [ 1511.144947][T31867] syz-executor.3 (31867): drop_caches: 1 [ 1511.308859][T31871] syz-executor.0 (31871): drop_caches: 1 [ 1511.810979][T31872] syz-executor.5 (31872): drop_caches: 1 03:53:38 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:53:38 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) dup(r0) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:53:38 executing program 0: r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:53:38 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, 0x0) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:53:38 executing program 5: r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:53:38 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) prctl$PR_SCHED_CORE(0x3e, 0x4, 0x0, 0x3, 0x0) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1513.115114][T31892] syz-executor.3 (31892): drop_caches: 1 [ 1513.444809][T31895] syz-executor.0 (31895): drop_caches: 1 [ 1513.456356][T31896] syz-executor.1 (31896): drop_caches: 1 [ 1513.581388][T31897] syz-executor.5 (31897): drop_caches: 1 03:53:39 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) prctl$PR_SCHED_CORE(0x3e, 0x4, 0x0, 0x3, 0x0) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1513.745141][T31893] syz-executor.4 (31893): drop_caches: 1 03:53:42 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) prctl$PR_SCHED_CORE(0x3e, 0x4, 0x0, 0x3, 0x0) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1516.294356][T31900] syz-executor.4 (31900): drop_caches: 1 03:53:44 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:53:45 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) dup(r0) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) [ 1518.947458][T31903] syz-executor.4 (31903): drop_caches: 1 03:53:45 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x0) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:53:45 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:53:45 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:53:45 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, 0x0) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:53:45 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:53:45 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) dup(r0) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:53:46 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) [ 1520.610354][T31925] syz-executor.3 (31925): drop_caches: 1 03:53:46 executing program 5: r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:53:46 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) dup(r0) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:53:46 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x0) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1520.697529][T31916] syz-executor.1 (31916): drop_caches: 1 [ 1520.880598][T31924] syz-executor.0 (31924): drop_caches: 1 03:53:47 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:53:47 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, 0x0) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1521.952092][T31948] syz-executor.1 (31948): drop_caches: 1 [ 1522.034790][T31947] syz-executor.5 (31947): drop_caches: 1 03:53:48 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:53:48 executing program 4: r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1522.675480][T31957] syz-executor.4 (31957): drop_caches: 1 [ 1523.164680][T31947] syz-executor.5 (31947): drop_caches: 1 [ 1524.496445][T31969] syz-executor.4 (31969): drop_caches: 1 03:53:51 executing program 5: r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:53:51 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r0 = dup(0xffffffffffffffff) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:53:51 executing program 4: r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:53:51 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, 0x0) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:53:51 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:53:51 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x0) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:53:53 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(0x0, 0x0) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1526.982157][T31984] syz-executor.1 (31984): drop_caches: 1 [ 1527.102181][T31990] syz-executor.0 (31990): drop_caches: 1 03:53:53 executing program 3: r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1527.240134][T31983] syz-executor.3 (31983): drop_caches: 1 [ 1527.832636][T31988] syz-executor.4 (31988): drop_caches: 1 03:53:54 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x0) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1528.857859][T31998] syz-executor.1 (31998): drop_caches: 1 03:53:55 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(0x0, 0x0) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1529.511476][T32002] syz-executor.3 (32002): drop_caches: 1 [ 1529.621160][T32006] syz-executor.4 (32006): drop_caches: 1 03:53:56 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(0x0, 0x0) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1530.515875][T32009] syz-executor.1 (32009): drop_caches: 1 03:53:58 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1531.997160][T32012] syz-executor.1 (32012): drop_caches: 1 [ 1533.114024][T32016] syz-executor.1 (32016): drop_caches: 1 03:53:59 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r0 = dup(0xffffffffffffffff) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:53:59 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:53:59 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:53:59 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:00 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r0 = dup(0xffffffffffffffff) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:54:01 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:01 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) [ 1535.024174][T32025] syz-executor.1 (32025): drop_caches: 1 [ 1535.263023][T32028] syz-executor.0 (32028): drop_caches: 1 [ 1535.679302][T32032] syz-executor.5 (32032): drop_caches: 1 03:54:01 executing program 3: r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:01 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r0 = dup(0xffffffffffffffff) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:54:01 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:02 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:54:02 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r0 = dup(0xffffffffffffffff) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:54:02 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:54:02 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1536.609243][T32046] syz-executor.1 (32046): drop_caches: 1 03:54:03 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r0 = dup(0xffffffffffffffff) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) [ 1537.280851][T32058] syz-executor.5 (32058): drop_caches: 1 [ 1537.423570][T32062] syz-executor.3 (32062): drop_caches: 1 [ 1538.083749][T32076] syz-executor.1 (32076): drop_caches: 1 03:54:04 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:54:04 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:04 executing program 3: r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:04 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:04 executing program 4: r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1539.072740][T32097] syz-executor.0 (32097): drop_caches: 1 [ 1539.350368][T32098] syz-executor.5 (32098): drop_caches: 1 [ 1540.112153][T32097] syz-executor.0 (32097): drop_caches: 1 [ 1540.189377][T32101] syz-executor.4 (32101): drop_caches: 1 03:54:06 executing program 5: r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1540.516076][T32098] syz-executor.5 (32098): drop_caches: 1 03:54:08 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:09 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1542.841532][T32109] syz-executor.5 (32109): drop_caches: 1 [ 1544.873182][T32115] syz-executor.1 (32115): drop_caches: 1 03:54:11 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:11 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1545.587514][ T1228] ieee802154 phy0 wpan0: encryption failed: -22 [ 1545.587565][ T1228] ieee802154 phy1 wpan1: encryption failed: -22 03:54:12 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) [ 1545.978210][T32119] syz-executor.5 (32119): drop_caches: 1 03:54:12 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(0x0, 0x0) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:12 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1546.276749][T32123] syz-executor.0 (32123): drop_caches: 1 03:54:12 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:13 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1547.365656][T32127] syz-executor.3 (32127): drop_caches: 1 [ 1547.736206][T32140] syz-executor.0 (32140): drop_caches: 1 03:54:13 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(0x0, 0x0) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:13 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1547.837214][T32135] syz-executor.5 (32135): drop_caches: 1 [ 1548.274792][T32146] syz-executor.4 (32146): drop_caches: 1 03:54:14 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1548.994510][T32152] syz-executor.3 (32152): drop_caches: 1 [ 1549.400710][T32159] syz-executor.0 (32159): drop_caches: 1 [ 1549.640831][T32158] syz-executor.5 (32158): drop_caches: 1 03:54:15 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:15 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:15 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x0) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:16 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1549.944512][T32163] syz-executor.4 (32163): drop_caches: 1 [ 1551.361127][T32173] syz-executor.3 (32173): drop_caches: 1 [ 1551.773365][T32175] syz-executor.1 (32175): drop_caches: 1 [ 1551.838615][T32179] syz-executor.4 (32179): drop_caches: 1 [ 1551.920129][T32172] syz-executor.5 (32172): drop_caches: 1 03:54:19 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:54:19 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:20 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:54:20 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:21 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:54:22 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) [ 1556.419719][T32197] syz-executor.0 (32197): drop_caches: 1 03:54:22 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:22 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, 0x0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1556.522764][T32186] syz-executor.5 (32186): drop_caches: 1 03:54:22 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:54:23 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:54:23 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:23 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x0) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) [ 1558.136957][T32215] syz-executor.1 (32215): drop_caches: 1 03:54:24 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x0) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:54:24 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:54:25 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) [ 1558.907396][T32213] syz-executor.5 (32213): drop_caches: 1 [ 1559.401047][T32232] syz-executor.3 (32232): drop_caches: 1 03:54:26 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:26 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:54:26 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x0) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:54:26 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1562.353814][T32261] syz-executor.0 (32261): drop_caches: 1 03:54:29 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, 0x0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:29 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(0x0, 0x0) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:54:29 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(0x0, 0x0) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:54:29 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:29 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1563.608112][T32259] syz-executor.5 (32259): drop_caches: 1 03:54:30 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(0x0, 0x0) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) [ 1564.743050][T32270] syz-executor.1 (32270): drop_caches: 1 03:54:31 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:54:31 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) [ 1565.485473][T32279] syz-executor.3 (32279): drop_caches: 1 [ 1566.048084][T32282] syz-executor.5 (32282): drop_caches: 1 03:54:33 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x0) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:33 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:33 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:33 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) [ 1568.295801][T32304] syz-executor.0 (32304): drop_caches: 1 03:54:34 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(0x0, 0x0) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:54:34 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:54:34 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x0) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:34 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, 0x0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:34 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1568.617473][T32309] syz-executor.3 (32309): drop_caches: 1 03:54:35 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, 0x0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:35 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) [ 1569.826393][T32327] syz-executor.0 (32327): drop_caches: 1 [ 1569.972574][T32333] syz-executor.3 (32333): drop_caches: 1 [ 1570.104333][T32312] syz-executor.4 (32312): drop_caches: 1 03:54:36 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:54:37 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) [ 1570.917422][T32330] syz-executor.1 (32330): drop_caches: 1 03:54:37 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1570.999010][T32338] syz-executor.5 (32338): drop_caches: 1 03:54:37 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:54:38 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:54:39 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:39 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1573.426909][T32355] syz-executor.5 (32355): drop_caches: 1 03:54:41 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:41 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1575.948857][T32369] syz-executor.4 (32369): drop_caches: 1 03:54:42 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:42 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:54:42 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x0) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:42 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x0) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:43 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1577.054073][T32386] syz-executor.1 (32386): drop_caches: 1 03:54:43 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1577.173592][T32387] syz-executor.5 (32387): drop_caches: 1 [ 1577.324366][T32398] syz-executor.4 (32398): drop_caches: 1 [ 1577.537081][T32405] syz-executor.3 (32405): drop_caches: 1 [ 1577.681031][T32399] syz-executor.0 (32399): drop_caches: 1 [ 1578.083648][T32412] syz-executor.5 (32412): drop_caches: 1 03:54:44 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) [ 1578.139305][T32398] syz-executor.4 (32398): drop_caches: 1 [ 1578.518515][T32411] syz-executor.1 (32411): drop_caches: 1 [ 1579.341141][T32412] syz-executor.5 (32412): drop_caches: 1 03:54:45 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:54:45 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:54:46 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:54:46 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, 0x0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:48 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) [ 1582.985629][T32437] syz-executor.5 (32437): drop_caches: 1 03:54:49 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:49 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r0 = dup(0xffffffffffffffff) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:54:49 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:54:49 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, 0x0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:49 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(0x0, 0x0) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:49 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:50 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1583.997807][T32447] syz-executor.3 (32447): drop_caches: 1 03:54:50 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:54:50 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r0 = dup(0xffffffffffffffff) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:54:51 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r0 = dup(0xffffffffffffffff) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:54:51 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(0x0, 0x0) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1585.085882][T32461] syz-executor.0 (32461): drop_caches: 1 03:54:51 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r0 = dup(0xffffffffffffffff) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) [ 1585.666340][T32464] syz-executor.1 (32464): drop_caches: 1 [ 1585.985997][T32471] syz-executor.3 (32471): drop_caches: 1 03:54:52 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) dup(0xffffffffffffffff) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r0, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:54:52 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) dup(0xffffffffffffffff) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r0, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:54:52 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(0x0, 0x0) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1586.584654][T32489] syz-executor.0 (32489): drop_caches: 1 03:54:53 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) dup(0xffffffffffffffff) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r0, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:54:54 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1588.172362][T32503] syz-executor.0 (32503): drop_caches: 1 03:54:56 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r0 = dup(0xffffffffffffffff) write$6lowpan_enable(r0, 0x0, 0x0) r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:54:56 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:56 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:56 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:57 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r0 = dup(0xffffffffffffffff) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:54:57 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:57 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r0 = dup(0xffffffffffffffff) write$6lowpan_enable(r0, 0x0, 0x0) r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:54:57 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1591.755282][T32524] syz-executor.0 (32524): drop_caches: 1 03:54:58 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r0 = dup(0xffffffffffffffff) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) [ 1592.473164][T32529] syz-executor.3 (32529): drop_caches: 1 [ 1592.541050][T32532] syz-executor.1 (32532): drop_caches: 1 03:54:58 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1593.084953][T32547] syz-executor.0 (32547): drop_caches: 1 03:54:59 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:54:59 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1593.456327][T32535] syz-executor.4 (32535): drop_caches: 1 03:55:00 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1594.729588][T32556] syz-executor.5 (32556): drop_caches: 1 03:55:01 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1595.011519][T32560] syz-executor.0 (32560): drop_caches: 1 [ 1595.683023][T32565] syz-executor.4 (32565): drop_caches: 1 [ 1596.501521][T32575] syz-executor.0 (32575): drop_caches: 1 [ 1596.927160][T32571] syz-executor.5 (32571): drop_caches: 1 03:55:03 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:03 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:03 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:03 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r0 = dup(0xffffffffffffffff) write$6lowpan_enable(r0, 0x0, 0x0) r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:55:03 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:03 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:04 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r0 = dup(0xffffffffffffffff) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) [ 1599.061932][T32605] syz-executor.3 (32605): drop_caches: 1 [ 1599.198374][T32606] syz-executor.0 (32606): drop_caches: 1 [ 1599.218864][T32610] syz-executor.1 (32610): drop_caches: 1 [ 1599.414350][T32609] syz-executor.5 (32609): drop_caches: 1 [ 1599.579248][T32608] syz-executor.4 (32608): drop_caches: 1 03:55:10 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, 0x0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:10 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:10 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:10 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x0) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:11 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1606.237167][T32627] syz-executor.1 (32627): drop_caches: 1 [ 1606.254746][T32622] syz-executor.0 (32622): drop_caches: 1 03:55:12 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, 0x0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1606.308385][T32631] syz-executor.3 (32631): drop_caches: 1 03:55:12 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1606.818146][T32628] syz-executor.4 (32628): drop_caches: 1 [ 1607.028517][ T1228] ieee802154 phy0 wpan0: encryption failed: -22 [ 1607.028569][ T1228] ieee802154 phy1 wpan1: encryption failed: -22 03:55:13 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r0 = dup(0xffffffffffffffff) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) [ 1607.514757][T32636] syz-executor.5 (32636): drop_caches: 1 03:55:13 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:13 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, 0x0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1607.589714][T32639] syz-executor.0 (32639): drop_caches: 1 03:55:14 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r0 = dup(0xffffffffffffffff) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) [ 1609.283721][T32657] syz-executor.0 (32657): drop_caches: 1 03:55:15 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1609.670279][T32647] syz-executor.4 (32647): drop_caches: 1 03:55:16 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, 0x0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1610.318476][T32656] syz-executor.5 (32656): drop_caches: 1 [ 1611.854813][T32667] syz-executor.4 (32667): drop_caches: 1 03:55:18 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, 0x0, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:18 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x0) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:18 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r0 = dup(0xffffffffffffffff) write$6lowpan_enable(r0, 0x0, 0x0) r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) [ 1612.050078][T32671] syz-executor.5 (32671): drop_caches: 1 03:55:18 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, 0x0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:18 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r0 = dup(0xffffffffffffffff) write$6lowpan_enable(r0, 0x0, 0x0) r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) [ 1613.537185][T32678] syz-executor.3 (32678): drop_caches: 1 03:55:19 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r0 = dup(0xffffffffffffffff) write$6lowpan_enable(r0, 0x0, 0x0) r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) [ 1614.005898][T32685] syz-executor.1 (32685): drop_caches: 1 [ 1614.561948][T32687] syz-executor.5 (32687): drop_caches: 1 03:55:20 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, 0x0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:20 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:20 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:22 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r0 = dup(0xffffffffffffffff) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) [ 1616.791260][T32705] syz-executor.5 (32705): drop_caches: 1 03:55:23 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, 0x0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:23 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r0 = dup(0xffffffffffffffff) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) [ 1617.173972][T32709] syz-executor.0 (32709): drop_caches: 1 [ 1617.202205][T32706] syz-executor.4 (32706): drop_caches: 1 03:55:24 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, 0x0, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:24 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:24 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:24 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, 0x0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:24 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r0 = dup(0xffffffffffffffff) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:55:24 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x0) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1619.392069][T32741] syz-executor.3 (32741): drop_caches: 1 [ 1619.493442][T32745] syz-executor.0 (32745): drop_caches: 1 [ 1619.975041][T32748] syz-executor.1 (32748): drop_caches: 1 [ 1620.121125][T32744] syz-executor.5 (32744): drop_caches: 1 [ 1620.174605][T32746] syz-executor.4 (32746): drop_caches: 1 03:55:31 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, 0x0, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:31 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:31 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r0 = dup(0xffffffffffffffff) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x262) 03:55:32 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, 0x0, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:32 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:32 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1627.067096][T32758] syz-executor.0 (32758): drop_caches: 1 [ 1627.449061][T32767] syz-executor.1 (32767): drop_caches: 1 03:55:33 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1627.622530][ T302] syz-executor.3 (302): drop_caches: 1 03:55:33 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1627.686404][T32757] syz-executor.5 (32757): drop_caches: 1 03:55:34 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1628.534552][ T306] syz-executor.4 (306): drop_caches: 1 03:55:35 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1629.565941][ T313] syz-executor.3 (313): drop_caches: 1 03:55:36 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, 0x0, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1630.471276][ T316] syz-executor.5 (316): drop_caches: 1 03:55:37 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1631.393448][ T323] syz-executor.3 (323): drop_caches: 1 03:55:38 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1632.747613][ T333] syz-executor.3 (333): drop_caches: 1 03:55:39 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:39 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r0 = dup(0xffffffffffffffff) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x262) 03:55:39 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:39 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, 0x0, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1633.631022][ T328] syz-executor.5 (328): drop_caches: 1 03:55:40 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:40 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r0 = dup(0xffffffffffffffff) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x262) [ 1634.023788][ T338] syz-executor.3 (338): drop_caches: 1 [ 1634.701735][ T349] syz-executor.1 (349): drop_caches: 1 [ 1634.803858][ T345] syz-executor.0 (345): drop_caches: 1 03:55:41 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r0 = dup(0xffffffffffffffff) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000002080), 0x262) [ 1635.451195][ T362] syz-executor.3 (362): drop_caches: 1 03:55:41 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:41 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:41 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r0 = dup(0xffffffffffffffff) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000002080), 0x262) 03:55:42 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1636.393395][ T354] syz-executor.5 (354): drop_caches: 1 [ 1637.155978][ T375] syz-executor.3 (375): drop_caches: 1 03:55:43 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:46 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:46 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:48 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r0 = dup(0xffffffffffffffff) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000002080), 0x262) 03:55:48 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1642.251438][ T392] syz-executor.0 (392): drop_caches: 1 [ 1642.582928][ T396] syz-executor.1 (396): drop_caches: 1 03:55:48 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r0 = dup(0xffffffffffffffff) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x0) 03:55:49 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:49 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:55:49 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r0 = dup(0xffffffffffffffff) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x0) 03:55:50 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r0 = dup(0xffffffffffffffff) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x0) [ 1644.869649][ T414] syz-executor.3 (414): drop_caches: 1 03:55:51 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r0 = dup(0xffffffffffffffff) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x0) 03:55:51 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r0 = dup(0xffffffffffffffff) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x0) 03:55:52 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:53 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:53 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:53 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) r0 = dup(0xffffffffffffffff) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x0) 03:55:53 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:53 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1648.744053][ T453] syz-executor.1 (453): drop_caches: 1 [ 1648.959097][ T455] syz-executor.0 (455): drop_caches: 1 [ 1649.164644][ T456] syz-executor.5 (456): drop_caches: 1 03:55:55 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:56 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:55:56 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) [ 1649.983138][ T461] syz-executor.2 (461): drop_caches: 1 [ 1652.078172][ T473] syz-executor.3 (473): drop_caches: 1 [ 1652.229381][ T466] syz-executor.5 (466): drop_caches: 1 03:55:58 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:56:00 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:56:01 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, 0x0, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:56:02 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, 0x0) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:56:02 executing program 2: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) sendmsg$802154_raw(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x4008005) 03:56:03 executing program 2: bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0}, 0x48) 03:56:03 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:56:03 executing program 2: socketpair(0x2, 0x0, 0x8001, &(0x7f0000000100)) 03:56:03 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, 0x0, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:56:03 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000001980)=@bloom_filter={0x1e, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x2}, 0x48) [ 1657.306804][ T489] syz-executor.0 (489): drop_caches: 1 [ 1657.759533][ T493] syz-executor.1 (493): drop_caches: 1 [ 1657.849007][ T484] syz-executor.5 (484): drop_caches: 1 03:56:04 executing program 2: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000001880)={0x6, 0x2, &(0x7f00000006c0)=@raw=[@map_fd], &(0x7f0000000700)='syzkaller\x00', 0x5, 0x1000, &(0x7f0000000800)=""/4096, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 03:56:04 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, 0x0) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:56:04 executing program 5: r0 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r0, &(0x7f0000002000)={0x0, 0x0, 0x0}, 0x0) 03:56:04 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:56:04 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$sock(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000100)='Z', 0x1}], 0x1}, 0x8001) 03:56:04 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) dup(r0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:56:04 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f00000004c0)={&(0x7f0000000140)={0x2, 0x0, @multicast2}, 0x10, &(0x7f0000000440)=[{0x0}, {0x0}], 0x2}, 0x0) 03:56:04 executing program 2: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000001c0)={0x18, 0x7, &(0x7f0000000040)=@raw=[@call, @btf_id, @call, @cb_func, @kfunc], &(0x7f00000000c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 03:56:04 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, 0x0, 0x3, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:56:04 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) close(r0) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000001a40)={0xffffffffffffffff}) recvmsg(r1, &(0x7f0000002200)={0x0, 0x0, &(0x7f0000002100)=[{&(0x7f0000000100)=""/4096, 0x1000}], 0x1}, 0x0) sendmsg$sock(r2, &(0x7f0000001e40)={0x0, 0x0, &(0x7f0000001d40)=[{&(0x7f0000001c40)="bb974a4a2fdfd2b79af6df162b16a9fedbfeb75f7ae9d8eda0785ae9c6cb47523da5dc97cb780171e594c8e4", 0x2c}, {&(0x7f0000001c80)="2e233a48d0372199e5bc1bc200219143802239a488ac11e60da6260beea6c214802f1481b45916cb27ca1d44b25d2fab4a1bf64587f935798e819ac326114447b62a1be5f3a536a3c83fda712291f8b572a5bff5e235ad2e8b2bd207e56bc8ae92ac7326692d01ec6244d815bb2b07bc945f5551e6a8aaf6fa70a220fada1ab7f5c58dc34f5ea40cbb616485d01243d1684efa7363f692ab9c709585bf0f17e666d8e084dc4fae4e27cd26c2aa1d4854d52d67012fe5576d596ccdb783ea4a", 0xbf}, {&(0x7f0000004340)="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", 0xf16}], 0x3}, 0x0) [ 1658.456271][ T512] syz-executor.0 (512): drop_caches: 1 03:56:04 executing program 2: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000002c0)={0x18, 0x4, &(0x7f0000000040)=@framed={{}, [@generic={0x3d}]}, &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x4, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 03:56:04 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000240)="99827f3eb6578c258dc501be2e496d5bd4b286d7f4f8812e", 0x18}, {&(0x7f0000000040)="71d5d0d482e53b3b70b6ed4c4cec7ad51f6f9a9956ca52cdc1be81e329efd9eb809f464b5b740c43b10926d08e48a87f65a890c22d3b50639c49f8da15901d06bcecb56c41c087eae266ca76873a0dc3e62fb6afae510e", 0x57}, {&(0x7f0000000500)="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", 0xf91}, {0x0}, {&(0x7f00000000c0)='+', 0x1}], 0x5}, 0x5a040) 03:56:05 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0xc0189436, &(0x7f0000000300)={'macvlan0\x00'}) [ 1659.154578][ T522] syz-executor.1 (522): drop_caches: 1 [ 1659.322504][ T529] syz-executor.4 (529): drop_caches: 1 [ 1659.517560][ T541] syz-executor.0 (541): drop_caches: 1 [ 1659.540291][ T532] syz-executor.3 (532): drop_caches: 1 03:56:09 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, 0x0) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:56:09 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCMIWAIT(r0, 0x545c, 0x0) 03:56:10 executing program 2: syz_clone(0x40000000, 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000200)) syz_open_procfs$namespace(0x0, 0x0) sched_rr_get_interval(0x0, &(0x7f0000000000)) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) 03:56:10 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:56:10 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:56:10 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) dup(r0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:56:10 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_DEBUG_SET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000500)={0x1ec4, 0x0, 0x0, 0x0, 0x0, {}, [@ETHTOOL_A_DEBUG_HEADER={0x50, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip_vti0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_DEBUG_HEADER={0x4}, @ETHTOOL_A_DEBUG_MSGMASK={0x11e0, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}, @ETHTOOL_A_BITSET_BITS={0xa0, 0x3, 0x0, 0x1, [{0x4}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, 'o\x00'}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x58, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xfffff000}, @ETHTOOL_A_BITSET_BIT_NAME={0x9, 0x2, '^\'\xa7}\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_NAME={0x11, 0x2, '/dev/net/tun\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}, @ETHTOOL_A_BITSET_SIZE={0x8}, @ETHTOOL_A_BITSET_BITS={0x14, 0x3, 0x0, 0x1, [{0x10, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}]}]}, @ETHTOOL_A_BITSET_VALUE={0x1001, 0x4, "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"}, @ETHTOOL_A_BITSET_MASK={0x3d, 0x5, "66ef51055b907d7dd41f0e8bfb01be66eed146431611709a3de141e33ea65b516205f273aca9cdd5db243ea99139a39b1849320e25b4daba3a"}, @ETHTOOL_A_BITSET_VALUE={0xd1, 0x4, "1b1092cfb4544ba77a6b7515dc0cf73c99ff5c47a99ef6f926653511feb1c54365db7013974daae6f8bc9e708dcedf8e8342ab233d47e1c82b515c5fc4bf2f9c3e5054f679933c26b902393a16acba68879c5726e1dd23d85add8a60ab251732ce95536190889ac80c8bb7b2766ac629f705eba2197ee559c3d91e90225a54d1b852fc24737d382c407190ea891ba505ba7fe21eeba730dc9fd7f2911832470bcde2512115094320ee2be703195b878c71fceda493b21ac8c8db2a9ba9534c03c048e28c7c80d32ef9db45b13a"}]}, @ETHTOOL_A_DEBUG_MSGMASK={0x78, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_MASK={0x6d, 0x5, "5b3225358c6d4724f52d589f985aba5830782631daea4c0cef4065d6e5c4e4a488b2865fffb5063f66d6a40fd34d2b661c9b0ad57f4ee53523959ade59792d9f0870dade5937f61187ac5f80c36a92be8e19ab7c595d67c3918b77e93e0cf58612ec856032d96e844e"}]}, @ETHTOOL_A_DEBUG_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bond_slave_0\x00'}]}, @ETHTOOL_A_DEBUG_HEADER={0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6gre0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_DEBUG_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_DEBUG_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_DEBUG_MSGMASK={0xb54, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0xc8, 0x3, 0x0, 0x1, [{0x48, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x11, 0x2, '/dev/net/tun\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xe, 0x2, '*^@--)/:|\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, '::-@:\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, '&$/\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x11, 0x2, '/dev/net/tun\x00'}]}]}, @ETHTOOL_A_BITSET_MASK={0x3d, 0x5, "2d805dd01017840e7fd85feb12bf606554e44972733867024101479b557a9bd10734fc046181e074635dcf19b4219b1c5ad1b9e322a5488466"}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_MASK={0xa3d, 0x5, "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"}]}]}, 0x1ec4}}, 0x0) 03:56:11 executing program 5: bpf$MAP_CREATE(0x1e, &(0x7f0000000000), 0x48) 03:56:11 executing program 2: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000400)={0x0, 0x0, 0x8}, 0x10) 03:56:11 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r0, 0x540b, 0x1) 03:56:11 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x7b, &(0x7f0000000080)=[@in={0x2, 0x0, @empty}], 0x10) 03:56:11 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$inet6(r0, &(0x7f0000000400)={&(0x7f0000000000)={0xa, 0x4, 0x0, @private0}, 0x1c, 0x0, 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="4800000000000000290000003e0000000c06026f0000000000000000000000000000000000000000fc000000000000000000000000000000ff0100000000000000000000000000017801"], 0x1c0}, 0x0) 03:56:11 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) dup(r0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:56:11 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000040)={@mcast1, @ipv4, @private1}) [ 1665.312111][ T552] syz-executor.1 (552): drop_caches: 1 03:56:11 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmsg$inet6(r0, &(0x7f00000003c0)={&(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty}, 0x1c, 0x0, 0x0, &(0x7f00000004c0)=[@hoplimit_2292={{0x14}}], 0x18}, 0x0) [ 1665.754534][ T567] syz-executor.0 (567): drop_caches: 1 [ 1665.959603][ T562] syz-executor.3 (562): drop_caches: 1 [ 1665.961628][ T568] syz-executor.4 (568): drop_caches: 1 [ 1668.467344][ T1228] ieee802154 phy0 wpan0: encryption failed: -22 [ 1668.467397][ T1228] ieee802154 phy1 wpan1: encryption failed: -22 03:56:15 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:56:15 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$inet6(r0, &(0x7f0000000400)={&(0x7f0000000000)={0xa, 0x4, 0x0, @private0}, 0x1c, 0x0, 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="48000000000000002900000074bd00160c06026f0000000000000000000000000000000000000000fc000000000000000000000000000000ff0100000000000000000000000000017801"], 0x1c0}, 0x0) 03:56:15 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) dup(r0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:56:15 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000140)={'team0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f00000008c0)={'ip6_vti0\x00', &(0x7f0000000840)={'syztnl2\x00', r1, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr=' \x01\x00', @local}}) 03:56:15 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) dup(r0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:56:15 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:56:15 executing program 2: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) 03:56:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0xc020660b, 0x0) 03:56:15 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0x6c3, 0x0, &(0x7f0000000240)) 03:56:15 executing program 2: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000e40)={0xa, 0x4, &(0x7f0000000040)=@framed={{}, [@call]}, &(0x7f0000000000)='GPL\x00', 0x3, 0xe0, &(0x7f0000000b80)=""/224, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 03:56:15 executing program 5: bpf$MAP_CREATE(0xe, &(0x7f0000000540)=@base={0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x48) 03:56:15 executing program 2: r0 = socket(0x11, 0xa, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x891c, 0x0) [ 1670.471296][ T606] syz-executor.1 (606): drop_caches: 1 [ 1670.524931][ T615] syz-executor.0 (615): drop_caches: 1 [ 1670.741062][ T601] syz-executor.3 (601): drop_caches: 1 [ 1670.743403][ T607] syz-executor.4 (607): drop_caches: 1 03:56:19 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, 0x0, 0x3, 0x0) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:56:19 executing program 5: bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000004c0), 0x10) 03:56:19 executing program 2: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000fc0)={&(0x7f0000000f80)='./file0\x00'}, 0x10) 03:56:19 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) dup(r0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:56:19 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r0, 0x3, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, r1, &(0x7f0000002080)=0x1e, 0x262) 03:56:19 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:56:19 executing program 5: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x8, 0x0, 0x0, 0x0}, 0x20) 03:56:19 executing program 2: bpf$MAP_CREATE(0x1c, &(0x7f0000000e80), 0x48) 03:56:19 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000640)=@base={0x3, 0x0, 0x4}, 0x48) 03:56:19 executing program 5: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x16, 0x0, 0x0, 0x0}, 0x20) 03:56:19 executing program 2: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000002880)={&(0x7f0000002740)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x10, 0x10, 0x2, [@int]}}, &(0x7f0000002780)=""/208, 0x2a, 0xd0, 0x1}, 0x20) 03:56:19 executing program 5: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000380)={&(0x7f00000001c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x18, 0x18, 0x2, [@array={0x0, 0x0, 0x0, 0x3, 0x0, {0x2}}]}}, &(0x7f0000000280)=""/219, 0x32, 0xdb, 0x1}, 0x20) [ 1674.356967][ T636] syz-executor.1 (636): drop_caches: 1 [ 1674.653115][ T644] syz-executor.0 (644): drop_caches: 1 [ 1674.714623][ T635] syz-executor.4 (635): drop_caches: 1 [ 1674.892408][ T645] syz-executor.3 (645): drop_caches: 1 03:56:24 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, 0x0, 0x3, 0x0) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:56:24 executing program 2: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000140)={0x0, &(0x7f0000001800)=""/4096, 0x0, 0x1000, 0x1}, 0x20) 03:56:24 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x5, 0x0, 0x0, 0x0, 0x180}, 0x48) 03:56:24 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:56:24 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r0, 0x3, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, r1, &(0x7f0000002080)=0x1e, 0x262) 03:56:24 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:56:24 executing program 2: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000001a40)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000001400)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000000080)="ddbbabf4fa8d48b9326ac7927ae9ba4c302c0448a707c0994f1d98faff648af546ddb8eed238a41298a9736c16eec5c30d1ffa47cea4161ae848dc7696ec7ece4efc16ecdc0f7ccf39f98e7768bf80538912ea95f1480c05d8f55c5956023a308082", 0x62}, {&(0x7f0000000ec0)="996dc705cb2f60d875d383f8378f96e4b646060452e59f30da483abc5f3648dd78df7fa60d1c80140bd33e0756d2f9598f4e30dd351392f65340be521c39bf745fa0ae87de75c0e621d08a349f18786a39929ef2061d0c250566cc00e3b5b32e52057786df3e62a1afa1eaad50a11439381a6173c92a7e14fe1521809884d9d5dbbf2129c315f7e59197ba59e351c94355a1d6a17ce71683206e56e355e9c30d8cd910f596d64130572d298e577d89ec2f7e7b9444fefa940cf076eb5c010c7ba9ad7b0b4666686df7ee", 0xca}, {&(0x7f0000000180)="f11b4d03a1e5d07db8147e", 0xb}, {&(0x7f0000003240)="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", 0xdf4}], 0x4}, 0x40) 03:56:24 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000480)=@base={0x0, 0x0, 0x0, 0x0, 0x104d, 0x1, 0x80000000}, 0x48) 03:56:25 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000500)}, 0x0) 03:56:25 executing program 2: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) connect$unix(r0, 0x0, 0x0) 03:56:25 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000000440)={&(0x7f0000000040)=@abs={0x0, 0x0, 0x3}, 0x8, 0x0, 0x0, &(0x7f0000000500)}, 0x0) 03:56:25 executing program 5: pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x0) sendmsg$unix(r0, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000800)=[{0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9}, 0x0) [ 1679.870420][ T669] syz-executor.1 (669): drop_caches: 1 [ 1679.884833][ T670] syz-executor.4 (670): drop_caches: 1 [ 1679.977045][ T673] syz-executor.0 (673): drop_caches: 1 [ 1679.994793][ T675] syz-executor.3 (675): drop_caches: 1 03:56:29 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, 0x0, 0x3, 0x0) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:56:29 executing program 2: r0 = getuid() setreuid(0xffffffffffffffff, r0) 03:56:29 executing program 5: setitimer(0x0, &(0x7f00000001c0)={{}, {0xc600000000000000}}, 0x0) 03:56:29 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x0, &(0x7f00000000c0)) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:56:29 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:56:29 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r0, 0x3, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, r1, &(0x7f0000002080)=0x1e, 0x262) 03:56:29 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f00000002c0)=@base={0xb, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x48) 03:56:29 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f00000002c0)=@base={0xb, 0x0, 0x0, 0x2, 0x0, 0x1}, 0x48) 03:56:29 executing program 2: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000580)={0x6, 0x5, &(0x7f0000000040)=@framed={{}, [@alu={0x4, 0x0, 0x0, 0x0, 0xb}, @kfunc]}, &(0x7f00000003c0)='GPL\x00', 0x6, 0xce, &(0x7f0000000400)=""/206, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 03:56:29 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x200002, 0x0) openat$cgroup_ro(r0, &(0x7f00000000c0)='cgroup.stat\x00', 0x1f00, 0x0) 03:56:29 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x1, 0x0, 0x0, 0x0, 0x802}, 0x48) 03:56:29 executing program 5: syz_open_procfs$namespace(0x0, &(0x7f0000001380)='ns/pid_for_children\x00') [ 1684.274278][ T700] syz-executor.1 (700): drop_caches: 1 [ 1684.762667][ T701] syz-executor.0 (701): drop_caches: 1 [ 1684.844779][ T700] syz-executor.1 (700): drop_caches: 1 [ 1684.852381][ T703] syz-executor.4 (703): drop_caches: 1 03:56:31 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:56:31 executing program 2: openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/block/loop2', 0x24002, 0x0) 03:56:31 executing program 5: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000580)={0x0, 0x3, &(0x7f0000000440)=@framed, &(0x7f00000004c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 03:56:31 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x0, &(0x7f00000000c0)) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:56:31 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:56:31 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1685.002268][ T709] syz-executor.3 (709): drop_caches: 1 03:56:31 executing program 2: r0 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_GETPROPBLOB(r0, 0xc01064ac, &(0x7f00000003c0)={0x0, 0x0, 0x0}) 03:56:31 executing program 5: r0 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, 0x0) 03:56:31 executing program 2: openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/module/ipv6', 0x41, 0x0) 03:56:31 executing program 5: openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/module/qat_dh895xcc', 0x0, 0x0) 03:56:31 executing program 2: r0 = syz_open_dev$sndpcmp(&(0x7f00000000c0), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_FORWARD(r0, 0x40044104, 0x0) 03:56:31 executing program 5: io_uring_setup(0xf12, &(0x7f0000000380)={0x0, 0x0, 0x600}) [ 1685.924236][ T734] syz-executor.1 (734): drop_caches: 1 [ 1686.111518][ T735] syz-executor.0 (735): drop_caches: 1 [ 1686.285239][ T742] syz-executor.3 (742): drop_caches: 1 [ 1686.343000][ T740] syz-executor.4 (740): drop_caches: 1 03:56:36 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:56:36 executing program 5: openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0) r0 = openat$dsp1(0xffffffffffffff9c, &(0x7f0000000400), 0x0, 0x0) ioctl$SOUND_PCM_READ_RATE(r0, 0x80045002, &(0x7f0000000440)) msgctl$IPC_INFO(0xffffffffffffffff, 0x3, 0x0) 03:56:36 executing program 2: r0 = syz_open_dev$sndpcmp(&(0x7f00000000c0), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_FORWARD(r0, 0x40044104, 0x0) 03:56:36 executing program 2: syz_clone(0x45060680, 0x0, 0x0, 0x0, 0x0, 0x0) 03:56:37 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:56:37 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x0, &(0x7f00000000c0)) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:56:37 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r2, &(0x7f00000001c0)={0x2, 0x0, @local}, 0x16) connect$inet(r2, &(0x7f0000000480)={0x2, 0x0, @multicast1}, 0x10) socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000000)={0x40000000, 0x0, 0x0}, 0x0) setsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000080)={{{@in=@private, @in6=@private0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0xee01}, {}, {}, 0x0, 0x0, 0x1}, {{}, 0x0, @in=@rand_addr=0x64010100, 0x0, 0x0, 0x0, 0xb7}}, 0xe8) sendmmsg(r2, &(0x7f0000007fc0), 0x800001d, 0x0) 03:56:37 executing program 2: symlink(&(0x7f0000000140)='..', &(0x7f00000000c0)='./file0\x00') r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mknodat$loop(r0, &(0x7f0000000180)='./file0\x00', 0x0, 0x1) 03:56:37 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:56:37 executing program 2: pselect6(0x40, &(0x7f0000000540), 0x0, &(0x7f0000000380)={0x800}, 0x0, 0x0) 03:56:37 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_GETPARAMS(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000480)={0x14}, 0x14}}, 0x0) [ 1691.244154][ T762] syz-executor.3 (762): drop_caches: 1 03:56:37 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:56:37 executing program 2: syz_open_dev$sndpcmc(0x0, 0x0, 0x0) 03:56:37 executing program 2: r0 = openat$dsp1(0xffffffffffffff9c, &(0x7f0000000400), 0x0, 0x0) ioctl$SNDCTL_DSP_STEREO(r0, 0xc0045003, 0x0) 03:56:37 executing program 2: syz_clone(0x3e000200, 0x0, 0x0, 0x0, 0x0, 0x0) 03:56:37 executing program 2: r0 = openat$dsp1(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$SOUND_MIXER_READ_RECSRC(r0, 0x80044dff, &(0x7f0000000380)) [ 1691.892990][ T779] syz-executor.0 (779): drop_caches: 1 [ 1692.255275][ T785] syz-executor.4 (785): drop_caches: 1 [ 1692.589799][ T797] syz-executor.3 (797): drop_caches: 1 03:56:41 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:56:41 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, &(0x7f00000000c0)) dup(r0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:56:41 executing program 2: prlimit64(0x0, 0x0, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) sched_setscheduler(0x0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x0, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='mounts\x00') read$FUSE(r2, &(0x7f0000004440)={0x2020}, 0x2020) 03:56:41 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r2, &(0x7f00000001c0)={0x2, 0x0, @local}, 0x16) connect$inet(r2, &(0x7f0000000480)={0x2, 0x0, @multicast1}, 0x10) socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000000)={0x40000000, 0x0, 0x0}, 0x0) setsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000080)={{{@in=@private, @in6=@private0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0xee01}, {}, {}, 0x0, 0x0, 0x1}, {{}, 0x0, @in=@rand_addr=0x64010100, 0x0, 0x0, 0x0, 0xb7}}, 0xe8) sendmmsg(r2, &(0x7f0000007fc0), 0x800001d, 0x0) 03:56:41 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:56:41 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, 0x0) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:56:42 executing program 2: prlimit64(0x0, 0x0, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) sched_setscheduler(0x0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x0, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='mounts\x00') read$FUSE(r2, &(0x7f0000004440)={0x2020}, 0x2020) [ 1696.639411][ T817] syz-executor.3 (817): drop_caches: 1 [ 1696.911927][ T810] syz-executor.0 (810): drop_caches: 1 03:56:43 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r2, &(0x7f00000001c0)={0x2, 0x0, @local}, 0x16) connect$inet(r2, &(0x7f0000000480)={0x2, 0x0, @multicast1}, 0x10) socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000000)={0x40000000, 0x0, 0x0}, 0x0) setsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000080)={{{@in=@private, @in6=@private0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0xee01}, {}, {}, 0x0, 0x0, 0x1}, {{}, 0x0, @in=@rand_addr=0x64010100, 0x0, 0x0, 0x0, 0xb7}}, 0xe8) sendmmsg(r2, &(0x7f0000007fc0), 0x800001d, 0x0) [ 1697.124671][ T820] syz-executor.4 (820): drop_caches: 1 03:56:43 executing program 2: prlimit64(0x0, 0x0, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x5) sched_setscheduler(0x0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x0, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='mounts\x00') read$FUSE(r2, &(0x7f0000004440)={0x2020}, 0x2020) 03:56:44 executing program 2: clock_gettime(0x0, &(0x7f0000000500)={0x0}) pselect6(0x40, &(0x7f0000000540), &(0x7f00000003c0)={0x1}, 0x0, &(0x7f00000006c0)={r0}, 0x0) 03:56:44 executing program 2: syz_usb_connect$hid(0x0, 0x36, 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = getpid() sched_setscheduler(r2, 0x1, 0x0) ptrace$cont(0xffffffffffffffff, r2, 0x0, 0x7) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0) 03:56:45 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SOUND_MIXER_READ_VOLUME(r0, 0x80044d03, &(0x7f0000000040)) [ 1701.718644][ T840] syz-executor.2 (840): drop_caches: 1 03:56:47 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:56:48 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, &(0x7f00000000c0)) dup(r0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:56:48 executing program 5: r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={r0, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x30) 03:56:48 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:56:48 executing program 2: syz_usb_connect$hid(0x0, 0x36, 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = getpid() sched_setscheduler(r2, 0x1, 0x0) ptrace$cont(0xffffffffffffffff, r2, 0x0, 0x7) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0) 03:56:48 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, 0x0) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:56:48 executing program 5: r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={r0, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x30) 03:56:48 executing program 5: clock_gettime(0x0, &(0x7f0000000500)={0x0, 0x0}) pselect6(0x40, &(0x7f0000000540), 0x0, &(0x7f0000000380)={0x800}, &(0x7f00000006c0)={0x0, r0+10000000}, &(0x7f00000005c0)={&(0x7f0000000580)={[0x8]}, 0x8}) 03:56:48 executing program 5: openat$btrfs_control(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_clone(0x10020000, 0x0, 0x0, 0x0, 0x0, &(0x7f00000010c0)) 03:56:48 executing program 5: openat$btrfs_control(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_clone(0x10020000, 0x0, 0x0, 0x0, 0x0, &(0x7f00000010c0)) 03:56:49 executing program 5: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) openat$btrfs_control(0xffffffffffffff9c, 0x0, 0x0, 0x0) write$damon_init_regions(0xffffffffffffffff, 0x0, 0x0) sched_getparam(0x0, 0x0) syz_clone(0x10020000, 0x0, 0x0, 0x0, 0x0, 0x0) sched_getparam(0x0, 0x0) 03:56:49 executing program 5: openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040), 0x145000, 0x0) [ 1703.413829][ T867] syz-executor.0 (867): drop_caches: 1 [ 1703.504661][ T851] syz-executor.4 (851): drop_caches: 1 03:56:49 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000480), 0x0, 0x0) ioctl$mixer_OSS_GETVERSION(r0, 0x80044d76, &(0x7f00000004c0)) [ 1703.710967][ T879] syz-executor.3 (879): drop_caches: 1 [ 1704.567578][ T855] syz-executor.2 (855): drop_caches: 1 [ 1705.586484][ T855] syz-executor.2 (855): drop_caches: 1 03:56:52 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, &(0x7f00000000c0)) dup(r0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:56:52 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:56:52 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNDCTL_DSP_STEREO(r0, 0xc0045003, 0x0) 03:56:52 executing program 2: geteuid() r0 = openat$dsp1(0xffffffffffffff9c, &(0x7f0000000400), 0x0, 0x0) ioctl$SOUND_PCM_READ_RATE(r0, 0x80045002, 0x0) ioctl$SNDCTL_DSP_SPEED(r0, 0xc0045002, &(0x7f0000000000)) 03:56:52 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r0, 0x3, 0x0) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:56:52 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:56:52 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000440)='/proc/sys/net/ipv4/tcp_window_scaling\x00', 0x1, 0x0) write$sysctl(r0, &(0x7f0000000480)='4\x00', 0x2) 03:56:52 executing program 2: r0 = syz_open_dev$vim2m(&(0x7f0000000440), 0x0, 0x2) ioctl$vim2m_VIDIOC_S_CTRL(r0, 0xc008561c, 0x0) 03:56:52 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) dup(r0) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f00000001c0)={0x2, 0x0, @local}, 0x16) connect$inet(r1, &(0x7f0000000480)={0x2, 0x0, @multicast1}, 0x10) socket$key(0xf, 0x3, 0x2) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000080)={{{@in=@private, @in6=@private0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0xee01}, {}, {}, 0x0, 0x0, 0x1}, {{@in, 0x0, 0x32}, 0x0, @in, 0x0, 0x0, 0x0, 0xb7}}, 0xe8) sendmmsg(r1, &(0x7f0000007fc0), 0x800001d, 0x0) 03:56:53 executing program 2: syz_open_dev$sndpcmc(&(0x7f0000000000), 0x0, 0x904c2) 03:56:53 executing program 2: syz_open_dev$dri(&(0x7f0000000000), 0x0, 0x80) 03:56:53 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='projid_map\x00') read$FUSE(r0, &(0x7f0000000c80)={0x2020}, 0x2020) [ 1707.923818][ T917] syz-executor.3 (917): drop_caches: 1 [ 1707.944103][ T925] syz-executor.0 (925): drop_caches: 1 [ 1708.073300][ T923] syz-executor.4 (923): drop_caches: 1 03:56:58 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:56:58 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) dup(r0) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f00000001c0)={0x2, 0x0, @local}, 0x16) connect$inet(r1, &(0x7f0000000480)={0x2, 0x0, @multicast1}, 0x10) socket$key(0xf, 0x3, 0x2) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000080)={{{@in=@private, @in6=@private0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0xee01}, {}, {}, 0x0, 0x0, 0x1}, {{@in, 0x0, 0x32}, 0x0, @in, 0x0, 0x0, 0x0, 0xb7}}, 0xe8) sendmmsg(r1, &(0x7f0000007fc0), 0x800001d, 0x0) 03:56:58 executing program 2: r0 = syz_open_dev$amidi(&(0x7f00000010c0), 0x200, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_INFO(r0, 0x810c5701, &(0x7f0000001100)) 03:56:58 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:56:58 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) dup(r0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:56:58 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:56:58 executing program 2: syz_io_uring_setup(0x7024, &(0x7f0000000000), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000080), &(0x7f0000000140)) 03:56:58 executing program 2: r0 = syz_open_dev$sndpcmp(&(0x7f00000000c0), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_FORWARD(r0, 0xc0189436, 0x0) 03:56:58 executing program 2: r0 = syz_open_dev$sndpcmp(&(0x7f00000000c0), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_FORWARD(r0, 0x5421, &(0x7f0000000100)) 03:56:58 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNDCTL_DSP_STEREO(r0, 0xc0045003, &(0x7f0000000180)) 03:56:59 executing program 2: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000580)={0x11, 0x3, &(0x7f0000000440)=@framed, &(0x7f00000004c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x2, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000500), 0x8, 0x10, 0x0}, 0x80) 03:56:59 executing program 2: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000002c0)={0x18, 0x4, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1100}, [@generic={0x7f}]}, &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 03:56:59 executing program 2: io_uring_setup(0x100000, &(0x7f0000000380)) [ 1713.405315][ T952] syz-executor.3 (952): drop_caches: 1 [ 1713.430076][ T961] syz-executor.0 (961): drop_caches: 1 03:56:59 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) dup(r0) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f00000001c0)={0x2, 0x0, @local}, 0x16) connect$inet(r1, &(0x7f0000000480)={0x2, 0x0, @multicast1}, 0x10) socket$key(0xf, 0x3, 0x2) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000080)={{{@in=@private, @in6=@private0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0xee01}, {}, {}, 0x0, 0x0, 0x1}, {{@in, 0x0, 0x32}, 0x0, @in, 0x0, 0x0, 0x0, 0xb7}}, 0xe8) sendmmsg(r1, &(0x7f0000007fc0), 0x800001d, 0x0) 03:56:59 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1713.893905][ T954] syz-executor.4 (954): drop_caches: 1 [ 1714.698675][ T981] syz-executor.0 (981): drop_caches: 1 03:57:03 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) setpriority(0x0, 0x0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x3, 0x0) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:57:03 executing program 5: syz_usb_connect$hid(0x0, 0x36, 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) getpid() r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:57:03 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SOUND_MIXER_READ_VOLUME(r0, 0x80044d16, &(0x7f0000000440)) 03:57:03 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:57:03 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:57:03 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) dup(r0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:57:03 executing program 2: pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f00000006c0), &(0x7f00000005c0)={&(0x7f0000000580), 0x8}) 03:57:03 executing program 2: syz_open_dev$sndpcmc(&(0x7f0000000000), 0x0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/module/nvme', 0x240, 0x0) 03:57:03 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:57:03 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000140)='C', 0x1) 03:57:04 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x0) ioctl$EVIOCGLED(r0, 0x80404519, &(0x7f0000000140)=""/215) 03:57:04 executing program 2: syz_genetlink_get_family_id$batadv(&(0x7f00000002c0), 0xffffffffffffffff) userfaultfd(0x0) [ 1718.800233][ T1007] syz-executor.3 (1007): drop_caches: 1 03:57:05 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1718.899424][ T1011] syz-executor.4 (1011): drop_caches: 1 [ 1719.053084][ T1006] syz-executor.0 (1006): drop_caches: 1 [ 1719.260032][ T1016] syz-executor.5 (1016): drop_caches: 1 [ 1720.567865][ T1016] syz-executor.5 (1016): drop_caches: 1 03:57:07 executing program 5: syz_usb_connect$hid(0x0, 0x36, 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) getpid() r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:57:07 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000080)={{{@in6=@mcast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0xee00}, {}, {}, 0x0, 0x6e6bb3}, {{@in6=@empty}, 0x0, @in6=@remote}}, 0xe8) 03:57:07 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) setpriority(0x0, 0x0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x3, 0x0) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:57:07 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) dup(r0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:57:07 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) 03:57:07 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:57:07 executing program 2: syz_usb_connect$hid(0x0, 0x36, 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) getpid() r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:57:09 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) setpriority(0x0, 0x0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x3, 0x0) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1722.844459][ T1047] syz-executor.4 (1047): drop_caches: 1 [ 1723.773825][ T1048] syz-executor.3 (1048): drop_caches: 1 [ 1724.234381][ T1035] syz-executor.5 (1035): drop_caches: 1 03:57:10 executing program 2: r0 = socket$igmp(0x2, 0x3, 0x2) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x16, 0x0, 0x0) [ 1724.506999][ T1049] syz-executor.2 (1049): drop_caches: 1 03:57:10 executing program 2: r0 = socket$igmp(0x2, 0x3, 0x2) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000380)=@broute={'broute\x00', 0x20, 0x3, 0x176, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000780], 0x0, 0x0, &(0x7f0000000780)=[{}, {}, {0x0, '\x00', 0x0, 0x0, 0x1, [{0x3, 0x0, 0x0, 'bridge0\x00', 'pim6reg\x00', 'bond_slave_0\x00', 'erspan0\x00', @empty, [], @empty, [], 0x6e, 0x6e, 0xe6, [], [], @common=@nflog={'nflog\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "9e57537e4fc9e3b82dd860b61410de45a76f5be9b9717732771a51e25ece413edefe8cda41d18ce30447cde0cc8bcd3abb197e234a3044f4cc381694b75ee669"}}}}]}]}, 0x1ee) 03:57:11 executing program 2: setrlimit(0xe, &(0x7f0000000380)={0xbe, 0x7fff}) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) r1 = gettid() r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0) read(r2, &(0x7f0000000280)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000000)={0x32b, @time}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40a85323, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r2, 0xc0bc5310, &(0x7f00000000c0)) tkill(r1, 0xb) 03:57:11 executing program 2: r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$TCPDIAG_GETSOCK(r0, &(0x7f0000000a00)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000009c0)={&(0x7f0000000680)={0x4c}, 0x4c}}, 0x0) [ 1725.117049][ T1055] syz-executor.4 (1055): drop_caches: 1 [ 1725.279538][ T1035] syz-executor.5 (1035): drop_caches: 1 03:57:11 executing program 5: syz_usb_connect$hid(0x0, 0x36, 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) getpid() r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:57:11 executing program 2: socketpair(0x26, 0x0, 0x0, &(0x7f0000000340)) 03:57:11 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r0, 0x3, 0x0) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1726.979714][ T1072] syz-executor.4 (1072): drop_caches: 1 03:57:13 executing program 2: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$unlink(0x9, r0, r0) 03:57:13 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r0, 0x3, 0x0) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:57:13 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:57:13 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) 03:57:13 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:57:13 executing program 2: r0 = syz_io_uring_setup(0x184, &(0x7f00000002c0), &(0x7f0000148000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000100)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f00000000c0)=0x307e, 0x0, 0x4) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x39c}, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_ASYNC_CANCEL={0xe, 0x2}, 0x0) io_uring_enter(r0, 0x45f5, 0x0, 0x0, 0x0, 0x0) 03:57:14 executing program 2: r0 = syz_io_uring_setup(0x184, &(0x7f00000002c0), &(0x7f0000148000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000100)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f00000000c0)=0x307e, 0x0, 0x4) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x39c}, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_ASYNC_CANCEL={0xe, 0x2}, 0x0) io_uring_enter(r0, 0x45f5, 0x0, 0x0, 0x0, 0x0) 03:57:14 executing program 2: geteuid() syz_clone(0x40000000, 0x0, 0x0, 0x0, 0x0, 0x0) 03:57:14 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:57:14 executing program 5: syz_usb_connect$hid(0x0, 0x36, 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) getpid() r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) [ 1728.477904][ T1071] syz-executor.5 (1071): drop_caches: 1 03:57:15 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000c80)=@base={0x18, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, 0x5}, 0x48) [ 1728.983541][ T1080] syz-executor.4 (1080): drop_caches: 1 [ 1729.015926][ T1088] syz-executor.3 (1088): drop_caches: 1 03:57:15 executing program 2: syslog(0x3, &(0x7f0000000300)=""/248, 0xff64) r0 = syz_clone(0x41000000, &(0x7f0000000000)="a3ea934478cb0050c7be2b10a54e0b0a6d00109e27f991171ba626cf4a00246e1d", 0x21, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="1659a82078ac546d8b7de64240a04ba5f1100e0663ccfd50596f9573a40fe26670fcf56db0ad43ec753c94a94cae6043ce9e31dc577ac4f3a69471dfd6d6a05013197a9fcc882d67fb7c044d23c15d6c7064e812cb02073040c9b90eea43680bdaa4aed56435c69ca810241602cc68a7d16fceff540fdc86f90b27ac4e0463bd9e84d1da5740f77c5897b97c495539b02504040533cf75c428e7287fc32e5d43e4") ptrace(0x4208, r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x5c, 0x0, 0x20, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CLPDOI={0x8}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x2c}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @empty}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x16}}]}, 0x5c}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) 03:57:15 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1729.907506][ T1228] ieee802154 phy0 wpan0: encryption failed: -22 [ 1729.907538][ T1228] ieee802154 phy1 wpan1: encryption failed: -22 [ 1731.209667][ T1103] syz-executor.5 (1103): drop_caches: 1 [ 1732.377775][ T1103] syz-executor.5 (1103): drop_caches: 1 03:57:19 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r0, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r0, 0x3, 0x0) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, r2, &(0x7f0000002080)=0x1e, 0x262) 03:57:19 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:57:19 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:57:19 executing program 2: syslog(0x3, &(0x7f0000000300)=""/248, 0xff64) r0 = syz_clone(0x41000000, &(0x7f0000000000)="a3ea934478cb0050c7be2b10a54e0b0a6d00109e27f991171ba626cf4a00246e1d", 0x21, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="1659a82078ac546d8b7de64240a04ba5f1100e0663ccfd50596f9573a40fe26670fcf56db0ad43ec753c94a94cae6043ce9e31dc577ac4f3a69471dfd6d6a05013197a9fcc882d67fb7c044d23c15d6c7064e812cb02073040c9b90eea43680bdaa4aed56435c69ca810241602cc68a7d16fceff540fdc86f90b27ac4e0463bd9e84d1da5740f77c5897b97c495539b02504040533cf75c428e7287fc32e5d43e4") ptrace(0x4208, r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x5c, 0x0, 0x20, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CLPDOI={0x8}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x2c}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @empty}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x16}}]}, 0x5c}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) 03:57:19 executing program 5: syslog(0x3, &(0x7f0000000300)=""/248, 0xff64) r0 = syz_clone(0x41000000, &(0x7f0000000000)="a3ea934478cb0050c7be2b10a54e0b0a6d00109e27f991171ba626cf4a00246e1d", 0x21, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="1659a82078ac546d8b7de64240a04ba5f1100e0663ccfd50596f9573a40fe26670fcf56db0ad43ec753c94a94cae6043ce9e31dc577ac4f3a69471dfd6d6a05013197a9fcc882d67fb7c044d23c15d6c7064e812cb02073040c9b90eea43680bdaa4aed56435c69ca810241602cc68a7d16fceff540fdc86f90b27ac4e0463bd9e84d1da5740f77c5897b97c495539b02504040533cf75c428e7287fc32e5d43e4") ptrace(0x4208, r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x5c, 0x0, 0x20, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CLPDOI={0x8}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x2c}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @empty}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x16}}]}, 0x5c}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) 03:57:19 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:57:19 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1734.292491][ T1125] syz-executor.4 (1125): drop_caches: 1 [ 1734.460206][ T1138] syz-executor.3 (1138): drop_caches: 1 03:57:20 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) 03:57:21 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) 03:57:21 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) 03:57:22 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:57:23 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:57:25 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:57:25 executing program 4: r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:57:25 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:57:26 executing program 2: syslog(0x3, &(0x7f0000000300)=""/248, 0xff64) r0 = syz_clone(0x41000000, &(0x7f0000000000)="a3ea934478cb0050c7be2b10a54e0b0a6d00109e27f991171ba626cf4a00246e1d", 0x21, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="1659a82078ac546d8b7de64240a04ba5f1100e0663ccfd50596f9573a40fe26670fcf56db0ad43ec753c94a94cae6043ce9e31dc577ac4f3a69471dfd6d6a05013197a9fcc882d67fb7c044d23c15d6c7064e812cb02073040c9b90eea43680bdaa4aed56435c69ca810241602cc68a7d16fceff540fdc86f90b27ac4e0463bd9e84d1da5740f77c5897b97c495539b02504040533cf75c428e7287fc32e5d43e4") ptrace(0x4208, r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x5c, 0x0, 0x20, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CLPDOI={0x8}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x2c}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @empty}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x16}}]}, 0x5c}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) 03:57:26 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:57:26 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, 0x0, 0x262) 03:57:26 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:57:26 executing program 5: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, 0x0) [ 1740.718022][ T1184] syz-executor.4 (1184): drop_caches: 1 03:57:26 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000fc0)={0x8, 0x2, &(0x7f0000000900)=@raw=[@map_val], &(0x7f0000000b80)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 03:57:27 executing program 5: r0 = socket$phonet_pipe(0x23, 0x5, 0x2) bind$phonet(r0, &(0x7f0000000740), 0x10) 03:57:27 executing program 5: r0 = socket$igmp(0x2, 0x3, 0x2) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, 0x0, &(0x7f00000002c0)) 03:57:27 executing program 5: r0 = socket$igmp(0x2, 0x3, 0x2) sendto$inet(r0, &(0x7f0000000000)="9d", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) 03:57:27 executing program 5: close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) close(r0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) ppoll(&(0x7f0000002100)=[{r0}], 0x1, 0x0, 0x0, 0x0) [ 1741.942701][ T1202] syz-executor.3 (1202): drop_caches: 1 03:57:29 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, 0x0, 0x262) 03:57:29 executing program 5: syz_usb_connect$hid(0x0, 0x36, 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) ptrace(0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) dup(r0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r2, r1, &(0x7f0000002080)=0x1e, 0x262) 03:57:29 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, 0x0, 0x262) 03:57:29 executing program 2: syslog(0x3, &(0x7f0000000300)=""/248, 0xff64) r0 = syz_clone(0x41000000, &(0x7f0000000000)="a3ea934478cb0050c7be2b10a54e0b0a6d00109e27f991171ba626cf4a00246e1d", 0x21, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="1659a82078ac546d8b7de64240a04ba5f1100e0663ccfd50596f9573a40fe26670fcf56db0ad43ec753c94a94cae6043ce9e31dc577ac4f3a69471dfd6d6a05013197a9fcc882d67fb7c044d23c15d6c7064e812cb02073040c9b90eea43680bdaa4aed56435c69ca810241602cc68a7d16fceff540fdc86f90b27ac4e0463bd9e84d1da5740f77c5897b97c495539b02504040533cf75c428e7287fc32e5d43e4") ptrace(0x4208, r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x5c, 0x0, 0x20, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CLPDOI={0x8}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x2c}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @empty}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x16}}]}, 0x5c}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) 03:57:29 executing program 4: r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:57:29 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) [ 1744.504263][ T1235] syz-executor.5 (1235): drop_caches: 1 [ 1744.998933][ T1235] syz-executor.5 (1235): drop_caches: 1 [ 1745.030710][ T1247] syz-executor.4 (1247): drop_caches: 1 03:57:31 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000000)=@gcm_128={{}, "a354341a004fd32d", "e4c91b262cfaaad4c63c6d609f56aaf1", "6f0a0e5b"}, 0x28) 03:57:31 executing program 5: socketpair(0x11, 0x2, 0xffff, &(0x7f0000000040)) 03:57:31 executing program 5: openat$dsp1(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f00000003c0), 0xffffffffffffffff) 03:57:32 executing program 5: r0 = socket$igmp(0x2, 0x3, 0x2) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x4, &(0x7f0000000000)={0x0, {{0x2, 0x0, @multicast2}}}, 0x90) 03:57:32 executing program 5: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) 03:57:32 executing program 5: pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80080) write$P9_RREADDIR(r0, &(0x7f0000000040)={0xb}, 0xb) 03:57:36 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, 0x0, 0x262) 03:57:36 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) write$RDMA_USER_CM_CMD_MIGRATE_ID(r0, &(0x7f0000000140)={0x12, 0x10, 0xfa00, {0x0, 0xffffffffffffffff, r1}}, 0x18) 03:57:36 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:57:36 executing program 2: mount_setattr(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000080)={0x0, 0x0, 0x20000}, 0x20) syz_clone(0x40000000, 0x0, 0x0, 0x0, &(0x7f0000002040), 0x0) 03:57:36 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, 0x0, 0x262) 03:57:36 executing program 5: r0 = socket$igmp(0x2, 0x3, 0x2) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x7, 0x0, 0x0) 03:57:36 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080), 0x262) 03:57:36 executing program 2: sendmsg$IPVS_CMD_SET_INFO(0xffffffffffffffff, 0x0, 0x0) 03:57:36 executing program 4: r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:57:36 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f00000000c0), 0x8) 03:57:37 executing program 2: syz_usb_connect$hid(0x0, 0x36, 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r1, r0, &(0x7f0000002080)=0x1e, 0x262) 03:57:37 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:57:37 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f00000000c0), 0x8) [ 1751.956202][ T1298] syz-executor.2 (1298): drop_caches: 1 [ 1752.478953][ T1295] syz-executor.4 (1295): drop_caches: 1 03:57:38 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:57:38 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f00000001c0), r0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000240), r0) 03:57:39 executing program 5: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000100)) [ 1753.194338][ T1298] syz-executor.2 (1298): drop_caches: 1 [ 1753.502484][ T1311] syz-executor.4 (1311): drop_caches: 1 03:57:42 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, 0x0, 0x262) 03:57:42 executing program 5: openat$dsp1(0xffffffffffffff9c, &(0x7f0000000000), 0x4000, 0x0) socket(0x23, 0x0, 0x0) openat$dsp1(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) 03:57:42 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:57:42 executing program 2: close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r0, 0xc0045520, &(0x7f0000000000)) 03:57:42 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080), 0x262) 03:57:42 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:57:42 executing program 2: add_key$fscrypt_v1(&(0x7f0000000080), &(0x7f00000000c0)={'fscrypt:', @auto=[0x61, 0x69, 0x38, 0x61, 0x31, 0x36, 0x6b, 0x33]}, &(0x7f0000000100)={0x0, "9f2592f21cc3200b9cc9f008b0c754740908bd06bd573e57611b18d589a800f108a441699332b14afc3b63e40fe2d1816b706465bbfed02b24487212010cdbc3", 0x1b}, 0x48, 0xfffffffffffffffb) 03:57:42 executing program 5: pipe2$9p(0x0, 0x8000) 03:57:42 executing program 2: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000040)={0xa}) 03:57:42 executing program 2: r0 = socket$igmp(0x2, 0x3, 0x2) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000380)=@broute={'broute\x00', 0x20, 0x3, 0x90, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000780], 0x0, 0x0, &(0x7f0000000780)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {}]}, 0x108) 03:57:42 executing program 5: r0 = socket$igmp(0x2, 0x3, 0x2) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000040), 0xc) 03:57:42 executing program 2: sendmsg$NLBL_MGMT_C_REMOVEDEF(0xffffffffffffffff, 0x0, 0x4000) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000600)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000380)={0x18, 0x0, 0x0, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x4}]}, 0x18}}, 0x0) [ 1757.212963][ T1339] syz-executor.4 (1339): drop_caches: 1 03:57:47 executing program 2: syz_clone(0x200a0080, 0x0, 0x0, 0x0, 0x0, 0x0) 03:57:47 executing program 5: r0 = socket$igmp(0x2, 0x3, 0x2) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000040), 0xc) 03:57:47 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080), 0x262) 03:57:47 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:57:47 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:57:47 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080), 0x262) 03:57:47 executing program 5: bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000700)={0xffffffffffffffff, 0x0, 0x0}, 0x10) 03:57:47 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) write$RDMA_USER_CM_CMD_GET_EVENT(r0, &(0x7f00000000c0)={0xc, 0x8, 0xfa00, {0x0}}, 0x10) 03:57:48 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(r0, &(0x7f0000000080)={0x10, 0x30, 0xfa00, {&(0x7f0000000040), 0x2, {0xa, 0x4e23, 0x40, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x7fffffff}}}, 0x38) 03:57:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_GET_SEC_DEVKEY(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000004c0)={0x14}, 0x14}}, 0x0) 03:57:48 executing program 5: r0 = openat$drirender128(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) 03:57:48 executing program 5: r0 = socket$igmp(0x2, 0x3, 0x2) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0xc, &(0x7f0000000000)={0x0, {{0x2, 0x0, @multicast2}}}, 0x90) 03:57:48 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(r0, &(0x7f0000000080)={0x1, 0x10, 0xfa00, {0x0}}, 0x18) 03:57:48 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x0) 03:57:48 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_MIGRATE_ID(r0, &(0x7f0000000100)={0x12, 0x10, 0xfa00, {0x0}}, 0x18) [ 1762.958292][ T1372] syz-executor.4 (1372): drop_caches: 1 03:57:50 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:57:50 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000300)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080), 0x111}}, 0x20) 03:57:50 executing program 5: setrlimit(0xe, 0x0) gettid() openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) ppoll(&(0x7f0000000040)=[{}, {}, {r1}, {r1, 0x208}], 0x4, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) 03:57:50 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080), 0x262) 03:57:50 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:57:50 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x0) 03:57:50 executing program 2: r0 = socket$igmp(0x2, 0x3, 0x2) setsockopt$IP_VS_SO_SET_DEL(r0, 0x0, 0x484, &(0x7f00000005c0)={0x6, @multicast1, 0x0, 0x0, 'rr\x00'}, 0x2c) 03:57:50 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x18, &(0x7f0000000200), 0x4) 03:57:51 executing program 2: pselect6(0x40, &(0x7f0000000000), &(0x7f0000000180), 0x0, 0x0, &(0x7f0000000140)={0x0}) 03:57:51 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080), 0x262) 03:57:52 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8918, 0x0) 03:57:52 executing program 2: r0 = socket$igmp(0x2, 0x3, 0x2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f00000000c0)={0x2, 'macsec0\x00'}, 0x18) [ 1766.255303][ T1422] syz-executor.4 (1422): drop_caches: 1 03:57:55 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) 03:57:55 executing program 2: capget(&(0x7f0000000140)={0x20080522}, 0x0) 03:57:55 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x0) 03:57:55 executing program 5: setrlimit(0xe, 0x0) gettid() openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) ppoll(&(0x7f0000000040)=[{}, {}, {r1}, {r1, 0x208}], 0x4, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) 03:57:56 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:57:56 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f00000000c0)=@security={'security\x00', 0xe, 0x4, 0x340, 0xffffffff, 0x0, 0x1f8, 0x1f8, 0xffffffff, 0xffffffff, 0x2a8, 0x2a8, 0x2a8, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0x100, 0x160, 0x0, {}, [@common=@set={{0x40}}, @common=@osf={{0x50}, {'syz0\x00'}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @local}}}, {{@ip={@private, @remote, 0x0, 0x0, 'veth0_to_bond\x00', 'batadv0\x00'}, 0x0, 0x70, 0x98}, @common=@unspec=@CLASSIFY={0x28}}, {{@ip={@local, @multicast2, 0x0, 0x0, 'ipvlan0\x00', 'syzkaller0\x00'}, 0x0, 0x70, 0xb0}, @common=@inet=@TCPOPTSTRIP={0x40}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x3a0) 03:57:56 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x0) 03:57:56 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) 03:57:56 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x0, &(0x7f00000000c0)) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x0) 03:57:56 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000080)={{{@in6=@mcast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0xee00}}, {{@in6=@empty}, 0x0, @in6=@remote}}, 0xe8) [ 1770.438558][ T1460] x_tables: duplicate underflow at hook 2 03:57:56 executing program 2: r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$TCPDIAG_GETSOCK(r0, &(0x7f0000000780)={&(0x7f0000000040), 0xc, &(0x7f0000000740)={&(0x7f0000000480)={0x54, 0x12, 0x1, 0x0, 0x0, {}, [@INET_DIAG_REQ_BYTECODE={0x4}, @INET_DIAG_REQ_BYTECODE={0x4}]}, 0x54}}, 0x0) 03:57:56 executing program 2: ioctl$RTC_WIE_ON(0xffffffffffffffff, 0x700f) syslog(0x2, &(0x7f0000000000)=""/249, 0xf9) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, 0x0, 0x0) openat$proc_capi20(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$IPVS_CMD_SET_SERVICE(0xffffffffffffffff, 0x0, 0x0) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000180)) r0 = socket(0x2b, 0x1, 0x0) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000001c0), 0x4) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x2, 0x1, 0x0, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(0xffffffffffffffff, 0xc01064c1, 0x0) ioctl$IOCTL_STOP_ACCEL_DEV(0xffffffffffffffff, 0x40096101, &(0x7f00000000c0)={{}, 0x99}) 03:57:57 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000001340)={'broute\x00'}, &(0x7f00000013c0)=0x78) 03:57:57 executing program 2: r0 = socket$igmp(0x2, 0x3, 0x2) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x32, 0x0, 0x0) 03:57:57 executing program 2: r0 = socket$igmp(0x2, 0x3, 0x2) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f00000002c0)={{0x2, 0x0, @broadcast}, {0x0, @link_local}, 0x18, {0x2, 0x0, @dev}, 'veth1\x00'}) [ 1771.929527][ T1476] syz-executor.4 (1476): drop_caches: 1 03:57:58 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:57:58 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000180)=@mangle={'mangle\x00', 0x1f, 0x6, 0x5b0, 0x0, 0x1e0, 0x148, 0x148, 0x148, 0x518, 0x518, 0x518, 0x518, 0x518, 0x6, 0x0, {[{{@ip={@loopback, @private, 0x0, 0x0, 'pimreg1\x00', 'bond_slave_0\x00'}, 0x0, 0x70, 0x98}, @TTL={0x28}}, {{@ip={@rand_addr, @local, 0x0, 0x0, 'veth1_virt_wifi\x00', 'lo\x00'}, 0x0, 0x70, 0xb0}, @inet=@TPROXY1={0x40, 'TPROXY\x00', 0x1, {0x0, 0x0, @ipv6=@mcast2}}}, {{@ip={@initdev={0xac, 0x1e, 0x0, 0x0}, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'bond0\x00', 'bond_slave_1\x00'}, 0x0, 0x70, 0x98}, @inet=@DSCP={0x28}}, {{@ip={@local, @multicast2, 0x0, 0x0, 'veth0_to_batadv\x00', 'erspan0\x00'}, 0x0, 0x1f0, 0x220, 0x0, {}, [@common=@ttl={{0x28}, {0x0, 0xc5}}, @common=@inet=@policy={{0x158}, {[{@ipv6=@remote, [], @ipv6=@empty}, {}, {@ipv6=@private1, [0x0, 0x0, 0x0, 0xffffffff], @ipv6=@ipv4={'\x00', '\xff\xff', @empty}}, {@ipv6=@ipv4={'\x00', '\xff\xff', @empty}, [], @ipv4=@local}]}}]}, @TPROXY={0x30}}, {{@ip={@local, @broadcast, 0x0, 0x0, 'bridge0\x00', 'virt_wifi0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@addrtype={{0x30}}, @common=@osf={{0x50}, {'syz0\x00'}}]}, @unspec=@CHECKSUM={0x28}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x610) 03:57:58 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) bind$inet(r0, 0x0, 0x0) [ 1772.294998][ T1492] x_tables: duplicate underflow at hook 1 [ 1773.244824][ T1489] syz-executor.4 (1489): drop_caches: 1 03:58:01 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x0) 03:58:01 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000180)=@mangle={'mangle\x00', 0x1f, 0x6, 0x5b0, 0x0, 0x1e0, 0x148, 0x148, 0x148, 0x518, 0x518, 0x518, 0x518, 0x518, 0x6, 0x0, {[{{@ip={@loopback, @private, 0x0, 0x0, 'pimreg1\x00', 'bond_slave_0\x00'}, 0x0, 0x70, 0x98}, @TTL={0x28}}, {{@ip={@rand_addr, @local, 0x0, 0x0, 'veth1_virt_wifi\x00', 'lo\x00'}, 0x0, 0x70, 0xb0}, @inet=@TPROXY1={0x40, 'TPROXY\x00', 0x1, {0x0, 0x0, @ipv6=@mcast2}}}, {{@ip={@initdev={0xac, 0x1e, 0x0, 0x0}, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'bond0\x00', 'bond_slave_1\x00'}, 0x0, 0x70, 0x98}, @inet=@DSCP={0x28}}, {{@ip={@local, @multicast2, 0x0, 0x0, 'veth0_to_batadv\x00', 'erspan0\x00'}, 0x0, 0x1f0, 0x220, 0x0, {}, [@common=@ttl={{0x28}}, @common=@inet=@policy={{0x158}, {[{@ipv6=@remote, [], @ipv6=@empty}, {}, {@ipv6=@private1, [], @ipv6=@ipv4={'\x00', '\xff\xff', @empty}}, {@ipv6=@ipv4={'\x00', '\xff\xff', @empty}, [], @ipv4=@local}]}}]}, @TPROXY={0x30, 'TPROXY\x00', 0x0, {0x0, 0x9}}}, {{@ip={@local, @broadcast, 0xffffff00, 0xff000000, 'bridge0\x00', 'virt_wifi0\x00'}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@addrtype={{0x30}}, @common=@osf={{0x50}, {'syz0\x00'}}]}, @unspec=@CHECKSUM={0x28}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x610) 03:58:01 executing program 5: syslog(0x2, &(0x7f0000000000)=""/249, 0xf9) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x2, 0x1, 0x0, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(0xffffffffffffffff, 0xc01064c1, 0x0) 03:58:01 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000002080)=0x1e, 0x262) 03:58:01 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:58:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000e40), r1) sendmsg$NLBL_MGMT_C_VERSION(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000280)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @loopback}, @NLBL_MGMT_A_DOMAIN={0x7, 0x1, '\x87.\x00'}]}, 0x24}}, 0x0) 03:58:01 executing program 2: r0 = socket$inet_mptcp(0x2, 0x1, 0x106) setsockopt$inet_tcp_buf(r0, 0x6, 0xd, &(0x7f0000000400)="14", 0x1) 03:58:01 executing program 5: syslog(0x2, &(0x7f0000000000)=""/249, 0xf9) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x2, 0x1, 0x0, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(0xffffffffffffffff, 0xc01064c1, 0x0) 03:58:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000e40), r1) sendmsg$NLBL_MGMT_C_VERSION(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000280)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @loopback}, @NLBL_MGMT_A_DOMAIN={0x7, 0x1, '\x87.\x00'}]}, 0x24}}, 0x0) [ 1775.731527][ T1506] x_tables: duplicate underflow at hook 1 03:58:01 executing program 0: r0 = socket$igmp(0x2, 0x3, 0x2) getpeername$inet(r0, 0x0, 0x0) 03:58:02 executing program 0: r0 = socket$igmp(0x2, 0x3, 0x2) sendto$inet(r0, &(0x7f0000000100)="82", 0x1, 0x4000000, &(0x7f0000001600)={0x2, 0x0, @empty}, 0x10) 03:58:02 executing program 2: r0 = socket$inet_mptcp(0x2, 0x1, 0x106) setsockopt$inet_tcp_buf(r0, 0x6, 0xd, &(0x7f0000000400)="14", 0x1) 03:58:03 executing program 5: syslog(0x2, &(0x7f0000000000)=""/249, 0xf9) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x2, 0x1, 0x0, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(0xffffffffffffffff, 0xc01064c1, 0x0) 03:58:03 executing program 0: r0 = openat$udambuf(0xffffffffffffff9c, &(0x7f00000001c0), 0x2) ioctl$UDMABUF_CREATE_LIST(r0, 0x40087543, &(0x7f0000000200)) 03:58:03 executing program 2: pselect6(0x40, &(0x7f0000000000), &(0x7f0000000040)={0x2}, &(0x7f0000000080)={0x1}, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={[0x9]}, 0x8}) [ 1777.207017][ T1508] syz-executor.4 (1508): drop_caches: 1 03:58:05 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:58:05 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:58:05 executing program 1: r0 = syz_open_dev$vcsu(&(0x7f0000000000), 0x8, 0x280200) r1 = syz_open_dev$vcsu(&(0x7f0000000040), 0x8, 0x8800) mount_setattr(r1, 0x0, 0x9800, &(0x7f0000000080)={0x0, 0x0, 0x20000}, 0x20) pipe2$9p(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x1000) r3 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000001b00)={0x0, 0x0, &(0x7f0000001ac0)=[{&(0x7f00000019c0)="462196", 0x3}, {&(0x7f0000001a00)="ca8115b6c4a8b48a4636a2afdbeb2574be3d305f21cf44d37d4006753bf8779e6e61bcf3e228f5a793e198122445677aa17e1315a239db91a07ab8f248b7", 0x3e}, {&(0x7f0000001a40)="67fe2fda6416322c1db19169642cda63560acecd10d2e9d3458b0d81194347d09382a6255d06c45318cf60d0bcfbb0ba5133806f3968d5ce3572c3b70bd031c256243f045dc7fca5f3f4a543568893a1", 0x50}], 0x3, &(0x7f0000001b80)=[@assoc={0x18, 0x117, 0x4, 0x7}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0xb0, 0x117, 0x2, 0x9b, "2795b9a67c102348185ec053cce7221296eadf00e0c070f3bfe187499f0baf24cb4bce166b31276f52edc243bf7b26f8c2435790f8809760bad452404cde60fc7df4593a55640d4a87242a0699b3fb7145e03b7758128fa802c744880a8b02cf3a0938c4b1b8f64dd174deb160cba9744ab429b2ac26577347e910709b77c950696f38c3f3b83c0dbc1b5ba49640da94edd6eafbb729cb82706a52"}, @assoc={0x18, 0x117, 0x4, 0x8}, @iv={0xb8, 0x117, 0x2, 0xa4, "b28ccc39a318f1d9b79f51cec35493146cebdf6375948d05a5a3d8aeb3917ee15990b729a6f2578bbad62f16753e0c574854be4faf09c6aedf0fd0f79f402146391b3f72ab2987ed333d1d22a6506b0a0c349a9f3f29fe3c4944759bf4af8319dce6288ee7762de2236c06eadaff3ed8fcaa02df2c40e74597a2aef7b6dbcb8fbeb0541f9e4c2ef7315f652c0c0d792a15f525e0c9e57dcd0f23147c1ee84e4c68d7cddb"}, @iv={0x68, 0x117, 0x2, 0x52, "d0003ee3ff0f9b2b95d3ed4d9b8f27f3282901e47c2cf8cb0a5607615693852600d40ce8c2bb7260c72bb61763a1bed5c6bf384f9fadb3eeccf4ab9cbd19307e50446fa737c1e7412a23f12c6f17d5c07689"}], 0x230}, 0x10) r4 = geteuid() getresgid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)=0x0) write$P9_RSTATu(r2, &(0x7f0000001dc0)=ANY=[@ANYBLOB="6e0000007d010000004e00ff07ff03000000020000000800000000000000000088201f0000000500000000000100000000000f202f6465762f7663730f2a8e72ee6e640b002f6465762f76637375230001005b00000b002f6465762f766373752300", @ANYRES32=r4, @ANYRES32=r5, @ANYRES32=0xee00], 0x6e) socketpair(0x29, 0x0, 0x40000000, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg$unix(r6, &(0x7f00000016c0)=[{{0x0, 0x0, &(0x7f0000001480)=[{&(0x7f0000000040)=""/5, 0x5}, {&(0x7f0000000080)=""/36, 0x24}, {&(0x7f00000000c0)=""/174, 0xae}, {&(0x7f0000000180)=""/11, 0xb}, {&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/198, 0xc6}, {&(0x7f00000012c0)=""/131, 0x83}, {&(0x7f0000001380)=""/225, 0xe1}], 0x8}}, {{&(0x7f0000001500)=@abs, 0x6e, &(0x7f0000001680)=[{&(0x7f0000001580)=""/239, 0xef}], 0x1}}], 0x2, 0x0, 0xfffffffffffffffe) syz_clone(0x40000000, &(0x7f0000001f00)="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", 0xfd, &(0x7f0000002000), &(0x7f0000002040), &(0x7f0000002080)="a76c345b913c9ab77d31af3d7356924f704dcbbe83fd7f22df40e04b1469cd238e9eea6428c7f3bae93325f0eb9ce2eed7b2a407a6463899843975e08f09") getresgid(&(0x7f0000001ec0), &(0x7f0000001e80), &(0x7f0000001e40)) 03:58:05 executing program 2: r0 = socket$igmp(0x2, 0x3, 0x2) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000140)=ANY=[@ANYRESDEC, @ANYBLOB="f98871d05ba939f7cf66205d9d31b9772a1aa759ba5bab7d037f6eaa20d2b3a63a95fdc0d628b744770492c82c013fdc96108ad8dbb97bed906795e476a309896812a7dff3234ad80bb1f2029fc1482c69a00fc11c24861f8a4d1e4f3123edf70cc3c40490fedcf5eb303e7b19eff41bda5daf0000cad2d519a0820d"], 0x190) 03:58:05 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x5, 0x3, &(0x7f0000000200)=@framed, &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0x80) 03:58:05 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, 0x0, 0x13f}}, 0x20) 03:58:06 executing program 5: r0 = socket$phonet_pipe(0x23, 0x5, 0x2) ioctl$SIOCPNGETOBJECT(r0, 0x89e0, &(0x7f00000008c0)) 03:58:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000740)={'wpan0\x00'}) 03:58:06 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x2a0800, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) 03:58:06 executing program 2: r0 = socket$igmp(0x2, 0x3, 0x2) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000000)={0x0, {{0x2, 0x0, @multicast2}}, 0x0, 0x2, [{{0x2, 0x0, @private}}, {{0xa, 0x0, @local}}]}, 0x190) 03:58:06 executing program 5: r0 = socket$igmp(0x2, 0x3, 0x2) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x3, &(0x7f0000000000)={0x0, {{0x2, 0x0, @multicast2}}}, 0x90) 03:58:06 executing program 0: bind$phonet(0xffffffffffffffff, &(0x7f0000000740), 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) 03:58:06 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:58:06 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:58:06 executing program 2: r0 = socket$igmp(0x2, 0x3, 0x2) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x31, &(0x7f0000000000)={0x0, {{0x2, 0x0, @multicast2}}}, 0x90) 03:58:06 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000001e40)=[@timestamp, @sack_perm, @window, @mss], 0x4) 03:58:06 executing program 0: r0 = socket$igmp(0x2, 0x3, 0x2) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x2, 0x0, @remote}, 0x10) 03:58:06 executing program 1: pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x77359400}, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, &(0x7f0000000080)={0x0, 0x0, 0x8}) [ 1780.754625][ T1562] syz-executor.4 (1562): drop_caches: 1 03:58:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_GET_SEC_DEVKEY(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={0x0}}, 0x0) 03:58:06 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000002080)=0x1e, 0x262) 03:58:06 executing program 2: r0 = socket$igmp(0x2, 0x3, 0x2) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000040)={{0x2, 0x0, @remote}, {0x306, @broadcast}, 0x0, {0x2, 0x0, @local}, 'syz_tun\x00'}) 03:58:06 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000600)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000380)={0x14}, 0x14}}, 0x0) 03:58:07 executing program 0: r0 = socket$igmp(0x2, 0x3, 0x2) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000100)={{0x2, 0x0, @multicast2}, {0x0, @multicast}, 0x32, {0x2, 0x0, @broadcast}, 'veth1\x00'}) 03:58:07 executing program 2: syz_clone(0x41000000, 0x0, 0x0, &(0x7f0000000040), &(0x7f0000000080), 0x0) sendmsg$NLBL_MGMT_C_ADD(0xffffffffffffffff, 0x0, 0x4000000) 03:58:07 executing program 5: ioctl$SNDCTL_DSP_GETCAPS(0xffffffffffffffff, 0x8004500f, 0x0) r0 = openat$dsp1(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$SNDCTL_DSP_GETOSPACE(r0, 0x8010500c, &(0x7f0000000280)) 03:58:08 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:58:08 executing program 0: r0 = socket$igmp(0x2, 0x3, 0x2) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x25, 0x0, 0x0) 03:58:08 executing program 5: r0 = socket$igmp(0x2, 0x3, 0x2) setsockopt$IP_VS_SO_SET_DEL(r0, 0x0, 0x484, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) 03:58:08 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000340)={'broute\x00'}, &(0x7f00000003c0)=0x78) 03:58:08 executing program 1: msgrcv(0x0, 0x0, 0xb1, 0x0, 0x4000) 03:58:08 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, 0x0, 0x262) [ 1781.904702][ T1595] syz-executor.4 (1595): drop_caches: 1 03:58:08 executing program 1: bpf$LINK_GET_NEXT_ID(0x1f, &(0x7f00000000c0), 0xffffffffffffff98) 03:58:08 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000200)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000001c0), 0x2}}, 0x20) 03:58:08 executing program 2: pselect6(0x40, &(0x7f0000000000), &(0x7f0000000040)={0x2}, &(0x7f0000000080)={0x1}, &(0x7f00000000c0)={0x77359400}, 0x0) msgsnd(0x0, &(0x7f00000000c0)={0x1}, 0x8, 0x0) msgrcv(0x0, &(0x7f0000000100)={0x0, ""/30}, 0x26, 0xb5e5e2a39490c3fa, 0x0) 03:58:08 executing program 2: r0 = socket$igmp(0x2, 0x3, 0x2) setsockopt$inet_MCAST_MSFILTER(r0, 0x2, 0x30, 0x0, 0x0) 03:58:08 executing program 0: r0 = socket$igmp(0x2, 0x3, 0x2) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000080)={0x0, {{0x2, 0x0, @local}}}, 0x88) 03:58:08 executing program 1: r0 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) connect$nfc_raw(r0, &(0x7f0000000000), 0x10) 03:58:08 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:58:08 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000001c0)=@filter={'filter\x00', 0xe, 0x0, 0x90, [0x0, 0x20000100, 0x20000130, 0x20000160], 0x0, 0x0, &(0x7f0000000100)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {}]}, 0x108) 03:58:08 executing program 2: r0 = openat$dsp1(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$SNDCTL_DSP_GETOSPACE(r0, 0x8010500c, 0x0) 03:58:08 executing program 1: r0 = socket$igmp(0x2, 0x3, 0x2) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x29, 0x0, 0x0) 03:58:08 executing program 5: io_uring_setup(0x5040, &(0x7f0000000000)={0x0, 0x0, 0x20, 0x0, 0x19b}) 03:58:08 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, 0x0, 0x262) 03:58:08 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000001e40)={0x0, 0x3, &(0x7f0000000cc0)=@framed, &(0x7f0000000d00)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x6a) [ 1782.728732][ T1634] syz-executor.4 (1634): drop_caches: 1 03:58:08 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000ac0), 0x4) 03:58:08 executing program 1: openat$dsp1(0xffffffffffffff9c, &(0x7f0000000000), 0x4000, 0x0) 03:58:09 executing program 0: r0 = socket$igmp(0x2, 0x3, 0x2) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x1a, 0x0, 0x0) 03:58:09 executing program 2: r0 = socket$igmp(0x2, 0x3, 0x2) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f00000000c0)=ANY=[@ANYBLOB="66696c746572000000000000000000000000000000000000000000007229000005"], 0x78) 03:58:09 executing program 5: r0 = add_key$fscrypt_v1(&(0x7f0000000080), &(0x7f00000000c0)={'fscrypt:', @auto=[0x61, 0x69, 0x0, 0x0, 0x31, 0x36, 0x6b, 0x0, 0x33, 0x61, 0xef5da6448bb6889c, 0x0, 0xb84173376e9e18c0]}, &(0x7f0000000100)={0x0, "9f2592f21cc3200b9cc9f008b0c754740908bd06bd573e57611b18d589a800f108a441699332b14afc3b63e40fe2d1816b706465bbfed02b24487212010cdbc3", 0x1b}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, 0x0, r0) 03:58:09 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:58:09 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000240)=0x14) 03:58:09 executing program 1: r0 = socket$igmp(0x2, 0x3, 0x2) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000000)={0x0, {{0x2, 0x0, @multicast2}}, 0x0, 0x2, [{{0x2, 0x0, @private}}, {{0x2, 0x0, @local}}]}, 0x5000) 03:58:09 executing program 0: r0 = socket$igmp(0x2, 0x3, 0x2) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000001600)={0x2, 0x0, @empty}, 0x10) 03:58:09 executing program 5: setrlimit(0xe, &(0x7f0000000380)={0xbe, 0x7fff}) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) r1 = gettid() r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0) read(r2, &(0x7f0000000280)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000000)={0x201}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f00000003c0)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r2, 0xc0bc5310, &(0x7f00000000c0)) tkill(r1, 0xb) 03:58:09 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, 0x0, 0x262) 03:58:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_GET_SEC_DEVKEY(r0, &(0x7f0000000540)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x40080000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x14}, 0x14}}, 0x0) [ 1783.607528][ T1665] syz-executor.4 (1665): drop_caches: 1 03:58:09 executing program 2: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x5c831, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000000980)=ANY=[@ANYBLOB], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) ioctl$BTRFS_IOC_INO_PATHS(r0, 0xc0389423, &(0x7f0000000200)={0x0, 0x30, [0xffffffffffffffe0], &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = dup(r3) write$6lowpan_enable(r4, &(0x7f0000000000)='0', 0xfffffd2c) io_submit(r2, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000)="98", 0x3e80000700, 0x1000000, 0x0, 0x10}]) 03:58:09 executing program 1: r0 = syz_open_dev$media(&(0x7f0000000100), 0x0, 0x0) ioctl$MEDIA_IOC_ENUM_LINKS(r0, 0xc0287c02, &(0x7f00000002c0)={0x80000000, &(0x7f0000000200), 0x0}) 03:58:09 executing program 0: r0 = socket$igmp(0x2, 0x3, 0x2) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000380)=@broute={'broute\x00', 0x20, 0x3, 0x90, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000780], 0x0, 0x0, &(0x7f0000000780)=[{}, {}, {}]}, 0x108) 03:58:09 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) write$RDMA_USER_CM_CMD_BIND_IP(r0, &(0x7f0000000140)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, 0x30) 03:58:10 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x89a0, &(0x7f00000000c0)) 03:58:10 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x0) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) setpriority(0x0, r1, 0x2) prctl$PR_SCHED_CORE(0x3e, 0x0, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080)=0x1e, 0x262) 03:58:10 executing program 5: setrlimit(0xe, &(0x7f0000000380)={0xbe, 0x7fff}) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) r1 = gettid() r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0) read(r2, &(0x7f0000000280)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000000)={0x201}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f00000003c0)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r2, 0xc0bc5310, &(0x7f00000000c0)) tkill(r1, 0xb) 03:58:10 executing program 0: setrlimit(0xe, &(0x7f0000000380)={0xbe, 0x7fff}) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) r1 = gettid() r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0) read(r2, &(0x7f0000000280)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000000)={0x201}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f00000003c0)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r2, 0xc0bc5310, &(0x7f00000000c0)) tkill(r1, 0xb) 03:58:10 executing program 1: setrlimit(0xe, &(0x7f0000000380)={0xbe, 0x7fff}) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) r1 = gettid() r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0) read(r2, &(0x7f0000000280)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000000)={0x201}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f00000003c0)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r2, 0xc0bc5310, &(0x7f00000000c0)) tkill(r1, 0xb) 03:58:10 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x141101) r1 = syz_clone3(&(0x7f0000000a00)={0x40b86000, 0x0, 0x0, 0x0, {0x1d}, 0x0, 0x0, 0x0, 0x0}, 0x58) prctl$PR_SCHED_CORE(0x3e, 0x4, r1, 0x3, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendfile(r4, r3, &(0x7f0000002080), 0x262) 03:58:10 executing program 2: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x5c831, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000000980)=ANY=[@ANYBLOB], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) ioctl$BTRFS_IOC_INO_PATHS(r0, 0xc0389423, &(0x7f0000000200)={0x0, 0x30, [0xffffffffffffffe0], &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f00000004c0)=0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = dup(r3) write$6lowpan_enable(r4, &(0x7f0000000000)='0', 0xfffffd2c) io_submit(r2, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a0012fb, 0x2759, 0xd, 0x0, 0x0, r1, &(0x7f0000000000)="98", 0x3e80000700, 0x1000000, 0x0, 0x10}]) [ 1784.852931][ T1701] syz-executor.4 (1701): drop_caches: 1 03:58:11 executing program 1: add_key$keyring(&(0x7f00000000c0), &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe) syz_genetlink_get_family_id$tipc(0x0, 0xffffffffffffffff) 03:58:11 executing program 5: setrlimit(0xe, &(0x7f0000000380)={0xbe, 0x7fff}) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) r1 = gettid() r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0) read(r2, &(0x7f0000000280)=""/248, 0xf8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000000)={0x201}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f00000003c0)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r2, 0xc0bc5310, &(0x7f00000000c0)) tkill(r1, 0xb) 03:58:11 executing program 0: r0 = getpgid(0x0) sched_rr_get_interval(r0, &(0x7f00000001c0)) 03:58:11 executing program 1: r0 = openat$damon_attrs(0xffffffffffffff9c, &(0x7f0000000040), 0x1a1482, 0x0) write$binfmt_elf32(r0, &(0x7f0000000080)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0x58) 03:58:11 executing program 0: r0 = getpgid(0x0) sched_rr_get_interval(r0, &(0x7f00000001c0)) 03:58:11 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, 0x0, 0x0) [ 1785.840994][ T1724] page:ffffea0000f88000 refcount:4 mapcount:1 mapping:ffff8880763f8270 index:0x0 pfn:0x3e200 [ 1785.841017][ T1724] head:ffffea0000f88000 order:9 compound_mapcount:1 compound_pincount:0 [ 1785.841031][ T1724] aops:hugetlbfs_aops ino:28aa6 dentry name:"anon_hugepage" [ 1785.841113][ T1724] flags: 0xfff0000001000e(referenced|uptodate|dirty|head|node=0|zone=1|lastcpupid=0x7ff) [ 1785.841151][ T1724] raw: 00fff0000001000e ffffffff90f90ad8 ffffea0000f98008 ffff8880763f8270 [ 1785.841180][ T1724] raw: 0000000000000000 0000000000000002 00000004ffffffff 0000000000000000 [ 1785.841193][ T1724] page dumped because: VM_WARN_ON_ONCE_FOLIO(!memcg && !mem_cgroup_disabled()) [ 1785.841206][ T1724] page_owner tracks the page as allocated [ 1785.841212][ T1724] page last allocated via order 9, migratetype Movable, gfp_mask 0x146cca(GFP_HIGHUSER_MOVABLE|__GFP_NOWARN|__GFP_RETRY_MAYFAIL|__GFP_COMP), pid 1693, tgid 1686 (syz-executor.2), ts 1783953167204, free_ts 0 [ 1785.841289][ T1724] get_page_from_freelist+0x1f18/0x3a40 [ 1785.841324][ T1724] __alloc_pages+0x1c7/0x510 [ 1785.841353][ T1724] alloc_fresh_huge_page+0x49a/0x700 [ 1785.841388][ T1724] alloc_surplus_huge_page+0x171/0x460 [ 1785.841423][ T1724] alloc_huge_page+0xc94/0x1210 [ 1785.841458][ T1724] hugetlb_fault+0x861/0x20a0 [ 1785.841494][ T1724] follow_hugetlb_page+0x427/0x1c80 [ 1785.841532][ T1724] __get_user_pages+0x27a/0x1050 [ 1785.841560][ T1724] get_user_pages_unlocked+0x1b3/0x760 [ 1785.841590][ T1724] internal_get_user_pages_fast+0x1d19/0x2e90 [ 1785.841622][ T1724] get_user_pages_fast+0x66/0xa0 [ 1785.841651][ T1724] iov_iter_get_pages+0x2c4/0x1230 [ 1785.841683][ T1724] bio_iov_iter_get_pages+0x1b4/0x1040 [ 1785.841747][ T1724] __blkdev_direct_IO+0x6de/0xca0 [ 1785.841778][ T1724] blkdev_read_iter+0x676/0x750 [ 1785.841808][ T1724] aio_read+0x2a4/0x450 [ 1785.841831][ T1724] page_owner free stack trace missing [ 1785.842023][ T1724] ------------[ cut here ]------------ [ 1785.842029][ T1724] WARNING: CPU: 1 PID: 1724 at include/linux/memcontrol.h:800 folio_lruvec_lock_irqsave+0x2fd/0x4f0 [ 1786.034318][ T1724] Modules linked in: [ 1786.038298][ T1724] CPU: 1 PID: 1724 Comm: syz-executor.4 Not tainted 5.19.0-rc3-next-20220623-syzkaller #0 [ 1786.048276][ T1724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1786.058424][ T1724] RIP: 0010:folio_lruvec_lock_irqsave+0x2fd/0x4f0 [ 1786.064877][ T1724] Code: 1f 44 00 00 45 31 e4 80 3d 48 05 da 0b 00 0f 85 01 fe ff ff 48 c7 c6 c0 6f da 89 4c 89 f7 e8 0a 44 e2 ff c6 05 2c 05 da 0b 01 <0f> 0b e9 e4 fd ff ff e8 87 d1 ad 07 85 c0 0f 84 37 fd ff ff 80 3d [ 1786.084577][ T1724] RSP: 0018:ffffc900053c72c8 EFLAGS: 00010246 [ 1786.090702][ T1724] RAX: 0000000000040000 RBX: fffff940001f1007 RCX: ffffc90013218000 [ 1786.098727][ T1724] RDX: 0000000000040000 RSI: ffffffff81ce35e6 RDI: 0000000000000003 [ 1786.106787][ T1724] RBP: dffffc0000000000 R08: 0000000000000003 R09: 000000000000ffff [ 1786.114783][ T1724] R10: 000000000000ffff R11: 0000000000000001 R12: 0000000000000000 [ 1786.122867][ T1724] R13: fffff940001f1000 R14: ffffea0000f88000 R15: 0000000000000000 [ 1786.130930][ T1724] FS: 00007f1e92559700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 1786.139956][ T1724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1786.146635][ T1724] CR2: 000000c00d10ff50 CR3: 000000007dbb7000 CR4: 00000000003506e0 [ 1786.154637][ T1724] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1786.162698][ T1724] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1786.170762][ T1724] Call Trace: [ 1786.174059][ T1724] [ 1786.177068][ T1724] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 1786.182917][ T1724] folio_batch_move_lru+0xf9/0x500 [ 1786.188135][ T1724] ? folio_activate_fn+0x1880/0x1880 [ 1786.193474][ T1724] ? release_pages+0x1810/0x1810 [ 1786.198515][ T1724] ? find_get_entries+0x520/0x520 [ 1786.203587][ T1724] ? folio_activate_fn+0x1880/0x1880 [ 1786.209062][ T1724] folio_batch_add_and_move+0xd4/0x130 [ 1786.214565][ T1724] deactivate_file_folio+0x222/0x580 [ 1786.219960][ T1724] invalidate_mapping_pagevec+0x38d/0x5c0 [ 1786.225766][ T1724] ? invalidate_inode_page+0x160/0x160 [ 1786.231286][ T1724] ? find_held_lock+0x2d/0x110 [ 1786.236172][ T1724] ? do_raw_spin_lock+0x120/0x2a0 [ 1786.241234][ T1724] ? rwlock_bug.part.0+0x90/0x90 [ 1786.246278][ T1724] drop_pagecache_sb+0xcf/0x2a0 [ 1786.251184][ T1724] iterate_supers+0x13c/0x290 [ 1786.255958][ T1724] ? validate_coredump_safety+0xa0/0xa0 [ 1786.261557][ T1724] drop_caches_sysctl_handler+0xdb/0x110 [ 1786.267267][ T1724] proc_sys_call_handler+0x4a1/0x6e0 [ 1786.272603][ T1724] ? proc_sys_lookup+0x630/0x630 [ 1786.277613][ T1724] ? kasan_save_stack+0x2e/0x40 [ 1786.282496][ T1724] ? kasan_save_stack+0x1e/0x40 [ 1786.287439][ T1724] ? __kasan_kmalloc+0xa9/0xd0 [ 1786.292234][ T1724] ? direct_splice_actor+0x110/0x180 [ 1786.297629][ T1724] ? splice_direct_to_actor+0x34b/0x8c0 [ 1786.303221][ T1724] ? do_splice_direct+0x1a7/0x270 [ 1786.308359][ T1724] ? do_sendfile+0xae0/0x1240 [ 1786.313063][ T1724] ? __x64_sys_sendfile64+0x149/0x210 [ 1786.318529][ T1724] ? do_syscall_64+0x35/0xb0 [ 1786.323166][ T1724] do_iter_readv_writev+0x3d1/0x640 [ 1786.328466][ T1724] ? new_sync_write+0x560/0x560 [ 1786.333356][ T1724] ? bpf_lsm_file_permission+0x5/0x10 [ 1786.338838][ T1724] ? security_file_permission+0xab/0xd0 [ 1786.344431][ T1724] do_iter_write+0x182/0x700 [ 1786.349152][ T1724] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1786.354746][ T1724] vfs_iter_write+0x70/0xa0 [ 1786.359350][ T1724] iter_file_splice_write+0x723/0xc70 [ 1786.364783][ T1724] ? generic_file_splice_read+0x3e5/0x5d0 [ 1786.370613][ T1724] ? page_cache_pipe_buf_confirm+0x5a0/0x5a0 [ 1786.376698][ T1724] ? folio_flags.constprop.0+0x150/0x150 [ 1786.382398][ T1724] ? security_file_permission+0xab/0xd0 [ 1786.388057][ T1724] ? page_cache_pipe_buf_confirm+0x5a0/0x5a0 [ 1786.394095][ T1724] direct_splice_actor+0x110/0x180 [ 1786.399320][ T1724] splice_direct_to_actor+0x34b/0x8c0 [ 1786.404744][ T1724] ? generic_file_splice_read+0x5d0/0x5d0 [ 1786.410585][ T1724] ? do_splice_to+0x240/0x240 [ 1786.415308][ T1724] ? bpf_lsm_file_permission+0x5/0x10 [ 1786.420874][ T1724] ? security_file_permission+0xab/0xd0 [ 1786.426531][ T1724] do_splice_direct+0x1a7/0x270 [ 1786.431433][ T1724] ? splice_direct_to_actor+0x8c0/0x8c0 [ 1786.437101][ T1724] do_sendfile+0xae0/0x1240 [ 1786.441658][ T1724] ? vfs_iocb_iter_write+0x480/0x480 [ 1786.447056][ T1724] __x64_sys_sendfile64+0x149/0x210 [ 1786.452295][ T1724] ? __ia32_sys_sendfile+0x220/0x220 [ 1786.457679][ T1724] ? syscall_enter_from_user_mode+0x22/0xb0 [ 1786.463624][ T1724] do_syscall_64+0x35/0xb0 [ 1786.468148][ T1724] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 1786.474077][ T1724] RIP: 0033:0x7f1e91489109 [ 1786.478591][ T1724] 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 [ 1786.498290][ T1724] RSP: 002b:00007f1e92559168 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1786.506794][ T1724] RAX: ffffffffffffffda RBX: 00007f1e9159c030 RCX: 00007f1e91489109 [ 1786.514791][ T1724] RDX: 0000000020002080 RSI: 0000000000000005 RDI: 0000000000000006 [ 1786.522858][ T1724] RBP: 00007f1e914e305d R08: 0000000000000000 R09: 0000000000000000 [ 1786.530909][ T1724] R10: 0000000000000262 R11: 0000000000000246 R12: 0000000000000000 [ 1786.538980][ T1724] R13: 00007ffeb94011df R14: 00007f1e92559300 R15: 0000000000022000 [ 1786.547086][ T1724] [ 1786.550134][ T1724] Kernel panic - not syncing: panic_on_warn set ... [ 1786.556753][ T1724] CPU: 1 PID: 1724 Comm: syz-executor.4 Not tainted 5.19.0-rc3-next-20220623-syzkaller #0 [ 1786.566655][ T1724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1786.576738][ T1724] Call Trace: [ 1786.580033][ T1724] [ 1786.582974][ T1724] dump_stack_lvl+0xcd/0x134 [ 1786.587594][ T1724] panic+0x2d7/0x64a [ 1786.591543][ T1724] ? panic_print_sys_info.part.0+0x10b/0x10b [ 1786.597559][ T1724] ? __warn.cold+0x1d9/0x2cd [ 1786.602201][ T1724] ? folio_lruvec_lock_irqsave+0x2fd/0x4f0 [ 1786.608030][ T1724] __warn.cold+0x1ea/0x2cd [ 1786.612485][ T1724] ? folio_lruvec_lock_irqsave+0x2fd/0x4f0 [ 1786.618305][ T1724] report_bug+0x1bc/0x210 [ 1786.622677][ T1724] handle_bug+0x3c/0x60 [ 1786.626855][ T1724] exc_invalid_op+0x14/0x40 [ 1786.631377][ T1724] asm_exc_invalid_op+0x1b/0x20 [ 1786.636253][ T1724] RIP: 0010:folio_lruvec_lock_irqsave+0x2fd/0x4f0 [ 1786.642682][ T1724] Code: 1f 44 00 00 45 31 e4 80 3d 48 05 da 0b 00 0f 85 01 fe ff ff 48 c7 c6 c0 6f da 89 4c 89 f7 e8 0a 44 e2 ff c6 05 2c 05 da 0b 01 <0f> 0b e9 e4 fd ff ff e8 87 d1 ad 07 85 c0 0f 84 37 fd ff ff 80 3d [ 1786.662298][ T1724] RSP: 0018:ffffc900053c72c8 EFLAGS: 00010246 [ 1786.668374][ T1724] RAX: 0000000000040000 RBX: fffff940001f1007 RCX: ffffc90013218000 [ 1786.676352][ T1724] RDX: 0000000000040000 RSI: ffffffff81ce35e6 RDI: 0000000000000003 [ 1786.684327][ T1724] RBP: dffffc0000000000 R08: 0000000000000003 R09: 000000000000ffff [ 1786.692305][ T1724] R10: 000000000000ffff R11: 0000000000000001 R12: 0000000000000000 [ 1786.700280][ T1724] R13: fffff940001f1000 R14: ffffea0000f88000 R15: 0000000000000000 [ 1786.708269][ T1724] ? folio_lruvec_lock_irqsave+0x2f6/0x4f0 [ 1786.714095][ T1724] ? folio_lruvec_lock_irqsave+0x2f6/0x4f0 [ 1786.719911][ T1724] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 1786.725762][ T1724] folio_batch_move_lru+0xf9/0x500 [ 1786.730915][ T1724] ? folio_activate_fn+0x1880/0x1880 [ 1786.736230][ T1724] ? release_pages+0x1810/0x1810 [ 1786.741198][ T1724] ? find_get_entries+0x520/0x520 [ 1786.746252][ T1724] ? folio_activate_fn+0x1880/0x1880 [ 1786.751570][ T1724] folio_batch_add_and_move+0xd4/0x130 [ 1786.757056][ T1724] deactivate_file_folio+0x222/0x580 [ 1786.762368][ T1724] invalidate_mapping_pagevec+0x38d/0x5c0 [ 1786.768119][ T1724] ? invalidate_inode_page+0x160/0x160 [ 1786.773617][ T1724] ? find_held_lock+0x2d/0x110 [ 1786.778412][ T1724] ? do_raw_spin_lock+0x120/0x2a0 [ 1786.783468][ T1724] ? rwlock_bug.part.0+0x90/0x90 [ 1786.788449][ T1724] drop_pagecache_sb+0xcf/0x2a0 [ 1786.793341][ T1724] iterate_supers+0x13c/0x290 [ 1786.798038][ T1724] ? validate_coredump_safety+0xa0/0xa0 [ 1786.803646][ T1724] drop_caches_sysctl_handler+0xdb/0x110 [ 1786.809321][ T1724] proc_sys_call_handler+0x4a1/0x6e0 [ 1786.814654][ T1724] ? proc_sys_lookup+0x630/0x630 [ 1786.819627][ T1724] ? kasan_save_stack+0x2e/0x40 [ 1786.824494][ T1724] ? kasan_save_stack+0x1e/0x40 [ 1786.829357][ T1724] ? __kasan_kmalloc+0xa9/0xd0 [ 1786.834137][ T1724] ? direct_splice_actor+0x110/0x180 [ 1786.839454][ T1724] ? splice_direct_to_actor+0x34b/0x8c0 [ 1786.845024][ T1724] ? do_splice_direct+0x1a7/0x270 [ 1786.850072][ T1724] ? do_sendfile+0xae0/0x1240 [ 1786.854858][ T1724] ? __x64_sys_sendfile64+0x149/0x210 [ 1786.860247][ T1724] ? do_syscall_64+0x35/0xb0 [ 1786.864863][ T1724] do_iter_readv_writev+0x3d1/0x640 [ 1786.870080][ T1724] ? new_sync_write+0x560/0x560 [ 1786.874949][ T1724] ? bpf_lsm_file_permission+0x5/0x10 [ 1786.880351][ T1724] ? security_file_permission+0xab/0xd0 [ 1786.885918][ T1724] do_iter_write+0x182/0x700 [ 1786.890525][ T1724] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1786.896104][ T1724] vfs_iter_write+0x70/0xa0 [ 1786.900621][ T1724] iter_file_splice_write+0x723/0xc70 [ 1786.906030][ T1724] ? generic_file_splice_read+0x3e5/0x5d0 [ 1786.911778][ T1724] ? page_cache_pipe_buf_confirm+0x5a0/0x5a0 [ 1786.917784][ T1724] ? folio_flags.constprop.0+0x150/0x150 [ 1786.923454][ T1724] ? security_file_permission+0xab/0xd0 [ 1786.929019][ T1724] ? page_cache_pipe_buf_confirm+0x5a0/0x5a0 [ 1786.935025][ T1724] direct_splice_actor+0x110/0x180 [ 1786.940166][ T1724] splice_direct_to_actor+0x34b/0x8c0 [ 1786.945564][ T1724] ? generic_file_splice_read+0x5d0/0x5d0 [ 1786.951320][ T1724] ? do_splice_to+0x240/0x240 [ 1786.956019][ T1724] ? bpf_lsm_file_permission+0x5/0x10 [ 1786.961499][ T1724] ? security_file_permission+0xab/0xd0 [ 1786.967064][ T1724] do_splice_direct+0x1a7/0x270 [ 1786.971956][ T1724] ? splice_direct_to_actor+0x8c0/0x8c0 [ 1786.977543][ T1724] do_sendfile+0xae0/0x1240 [ 1786.982073][ T1724] ? vfs_iocb_iter_write+0x480/0x480 [ 1786.987382][ T1724] __x64_sys_sendfile64+0x149/0x210 [ 1786.992597][ T1724] ? __ia32_sys_sendfile+0x220/0x220 [ 1786.997898][ T1724] ? syscall_enter_from_user_mode+0x22/0xb0 [ 1787.003825][ T1724] do_syscall_64+0x35/0xb0 [ 1787.008255][ T1724] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 1787.014161][ T1724] RIP: 0033:0x7f1e91489109 [ 1787.018585][ T1724] 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 [ 1787.038211][ T1724] RSP: 002b:00007f1e92559168 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1787.046633][ T1724] RAX: ffffffffffffffda RBX: 00007f1e9159c030 RCX: 00007f1e91489109 [ 1787.054612][ T1724] RDX: 0000000020002080 RSI: 0000000000000005 RDI: 0000000000000006 [ 1787.062587][ T1724] RBP: 00007f1e914e305d R08: 0000000000000000 R09: 0000000000000000 [ 1787.070568][ T1724] R10: 0000000000000262 R11: 0000000000000246 R12: 0000000000000000 [ 1787.078540][ T1724] R13: 00007ffeb94011df R14: 00007f1e92559300 R15: 0000000000022000 [ 1787.086535][ T1724] [ 1787.089933][ T1724] Kernel Offset: disabled [ 1787.094377][ T1724] Rebooting in 86400 seconds..