r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x4800, 0x0)
timerfd_gettime(r0, &(0x7f0000000040))
r1 = syz_open_dev$loop(&(0x7f0000000080), 0x2eae, 0x0)
ioctl$IOC_PR_RELEASE(r1, 0x401070ca, &(0x7f00000000c0)={0x5d, 0x530f})
recvmmsg(r0, &(0x7f0000001b80)=[{{&(0x7f0000000100)=@l2tp6, 0x80, &(0x7f0000001300)=[{&(0x7f0000000180)=""/10, 0xa}, {&(0x7f00000001c0)=""/20, 0x14}, {&(0x7f0000000200)=""/243, 0xf3}, {&(0x7f0000000300)=""/4096, 0x1000}], 0x4, &(0x7f0000001340)=""/68, 0x44}, 0x261}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000001b40)=""/9, 0x9}, 0x1ff}], 0x2, 0x40000100, &(0x7f0000001c00)={0x77359400})
r2 = syz_open_dev$vcsn(&(0x7f0000001cc0), 0x7, 0x4000)
r3 = syz_open_dev$vcsa(&(0x7f0000001d00), 0xec, 0x102)
write$P9_RREAD(r3, 0x0, 0x0)
recvmsg$unix(r2, &(0x7f0000002080)={&(0x7f0000001e00), 0x6e, 0x0, 0x0, &(0x7f0000002000)=[@cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [<r4=>0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, <r5=>0x0}}}, @cred={{0x1c}}], 0x78}, 0x0)
ioctl$BLKGETSIZE64(r4, 0x80081272, &(0x7f00000020c0))
r6 = syz_open_dev$vcsa(&(0x7f0000002100), 0xff, 0x181002)
fsopen(&(0x7f0000002140)='qnx6\x00', 0x0)
syz_mount_image$iso9660(&(0x7f0000002200), &(0x7f0000002240)='./file0\x00', 0xd2, 0x1, &(0x7f00000022c0)=[{&(0x7f0000002280)="32e568daed0f856fff5fa0", 0xb, 0x800}], 0x0, &(0x7f0000002300)={[{@uid={'uid', 0x3d, r5}}, {@check_strict}, {@block={'block', 0x3d, 0x400}}, {}], [{@audit}, {@func={'func', 0x3d, 'POLICY_CHECK'}}]})
ioctl$BLKROTATIONAL(r6, 0x127e, &(0x7f0000002380))