last executing test programs: 11.131827251s ago: executing program 1 (id=560): clone3(&(0x7f0000000000), 0x0) exit(0x0) 11.131594934s ago: executing program 1 (id=562): readlink(&(0x7f0000000000), &(0x7f0000000000), 0x0) 11.039569478s ago: executing program 1 (id=568): timerfd_settime(0xffffffffffffffff, 0x0, &(0x7f0000000000), &(0x7f0000000000)) 8.358120691s ago: executing program 1 (id=573): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 8.138066756s ago: executing program 4 (id=579): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 7.497991168s ago: executing program 2 (id=596): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/access', 0x2, 0x0) 6.918027877s ago: executing program 1 (id=583): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/urandom', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/urandom', 0x800, 0x0) 6.874302207s ago: executing program 4 (id=589): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/damon/kdamond_pid', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/damon/kdamond_pid', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/damon/kdamond_pid', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/damon/kdamond_pid', 0x800, 0x0) 6.610565531s ago: executing program 2 (id=597): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 5.649092327s ago: executing program 1 (id=599): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 4.109614689s ago: executing program 2 (id=602): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 4.102972689s ago: executing program 4 (id=600): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 3.163707038s ago: executing program 4 (id=610): chdir(&(0x7f0000000000)) 2.692084056s ago: executing program 3 (id=636): fspick(0xffffffffffffffff, &(0x7f0000000000), 0x0) 2.62799035s ago: executing program 3 (id=637): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvram', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nvram', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nvram', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nvram', 0x800, 0x0) 2.591246684s ago: executing program 2 (id=611): fchown(0xffffffffffffffff, 0x0, 0x0) 1.842645134s ago: executing program 4 (id=627): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 1.826536488s ago: executing program 3 (id=638): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 1.46554396s ago: executing program 2 (id=639): expanding glob: /sys/**/* 631.945822ms ago: executing program 0 (id=649): syz_open_dev$sndhw(&(0x7f0000000040), 0x4, 0x0) syz_open_dev$sndhw(&(0x7f0000000080), 0x4, 0x1) syz_open_dev$sndhw(&(0x7f00000000c0), 0x4, 0x2) syz_open_dev$sndhw(&(0x7f0000000100), 0x4, 0x800) syz_open_dev$sndhw(&(0x7f0000000140), 0xe, 0x0) syz_open_dev$sndhw(&(0x7f0000000180), 0xe, 0x1) syz_open_dev$sndhw(&(0x7f00000001c0), 0xe, 0x2) syz_open_dev$sndhw(&(0x7f0000000200), 0xe, 0x800) syz_open_dev$sndhw(&(0x7f0000000240), 0x18, 0x0) syz_open_dev$sndhw(&(0x7f0000000280), 0x18, 0x1) syz_open_dev$sndhw(&(0x7f00000002c0), 0x18, 0x2) syz_open_dev$sndhw(&(0x7f0000000300), 0x18, 0x800) syz_open_dev$sndhw(&(0x7f0000000340), 0x22, 0x0) syz_open_dev$sndhw(&(0x7f0000000380), 0x22, 0x1) syz_open_dev$sndhw(&(0x7f00000003c0), 0x22, 0x2) syz_open_dev$sndhw(&(0x7f0000000400), 0x22, 0x800) syz_open_dev$sndhw(&(0x7f0000000440), 0x2c, 0x0) syz_open_dev$sndhw(&(0x7f0000000480), 0x2c, 0x1) syz_open_dev$sndhw(&(0x7f00000004c0), 0x2c, 0x2) syz_open_dev$sndhw(&(0x7f0000000500), 0x2c, 0x800) 630.866185ms ago: executing program 0 (id=650): syz_open_dev$sndpcmp(&(0x7f0000000040), 0x4, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000080), 0x4, 0x1) syz_open_dev$sndpcmp(&(0x7f00000000c0), 0x4, 0x2) syz_open_dev$sndpcmp(&(0x7f0000000100), 0x4, 0x800) syz_open_dev$sndpcmp(&(0x7f0000000140), 0xe, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000180), 0xe, 0x1) syz_open_dev$sndpcmp(&(0x7f00000001c0), 0xe, 0x2) syz_open_dev$sndpcmp(&(0x7f0000000200), 0xe, 0x800) syz_open_dev$sndpcmp(&(0x7f0000000240), 0x18, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000280), 0x18, 0x1) syz_open_dev$sndpcmp(&(0x7f00000002c0), 0x18, 0x2) syz_open_dev$sndpcmp(&(0x7f0000000300), 0x18, 0x800) syz_open_dev$sndpcmp(&(0x7f0000000340), 0x22, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000380), 0x22, 0x1) syz_open_dev$sndpcmp(&(0x7f00000003c0), 0x22, 0x2) syz_open_dev$sndpcmp(&(0x7f0000000400), 0x22, 0x800) syz_open_dev$sndpcmp(&(0x7f0000000440), 0x2c, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000480), 0x2c, 0x1) syz_open_dev$sndpcmp(&(0x7f00000004c0), 0x2c, 0x2) syz_open_dev$sndpcmp(&(0x7f0000000500), 0x2c, 0x800) 493.592895ms ago: executing program 4 (id=642): syz_open_dev$sndmidi(&(0x7f0000000040), 0x1, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x1, 0x1) syz_open_dev$sndmidi(&(0x7f00000000c0), 0x1, 0x2) syz_open_dev$sndmidi(&(0x7f0000000100), 0x1, 0x800) syz_open_dev$sndmidi(&(0x7f0000000140), 0xb, 0x0) syz_open_dev$sndmidi(&(0x7f0000000180), 0xb, 0x1) syz_open_dev$sndmidi(&(0x7f00000001c0), 0xb, 0x2) syz_open_dev$sndmidi(&(0x7f0000000200), 0xb, 0x800) syz_open_dev$sndmidi(&(0x7f0000000240), 0x15, 0x0) syz_open_dev$sndmidi(&(0x7f0000000280), 0x15, 0x1) syz_open_dev$sndmidi(&(0x7f00000002c0), 0x15, 0x2) syz_open_dev$sndmidi(&(0x7f0000000300), 0x15, 0x800) syz_open_dev$sndmidi(&(0x7f0000000340), 0x1f, 0x0) syz_open_dev$sndmidi(&(0x7f0000000380), 0x1f, 0x1) syz_open_dev$sndmidi(&(0x7f00000003c0), 0x1f, 0x2) syz_open_dev$sndmidi(&(0x7f0000000400), 0x1f, 0x800) syz_open_dev$sndmidi(&(0x7f0000000440), 0x29, 0x0) syz_open_dev$sndmidi(&(0x7f0000000480), 0x29, 0x1) syz_open_dev$sndmidi(&(0x7f00000004c0), 0x29, 0x2) syz_open_dev$sndmidi(&(0x7f0000000500), 0x29, 0x800) 437.456565ms ago: executing program 3 (id=641): syz_open_dev$sndpcmc(&(0x7f0000000040), 0x1, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000080), 0x1, 0x1) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x1, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000100), 0x1, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000140), 0xb, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000180), 0xb, 0x1) syz_open_dev$sndpcmc(&(0x7f00000001c0), 0xb, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000200), 0xb, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000240), 0x15, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000280), 0x15, 0x1) syz_open_dev$sndpcmc(&(0x7f00000002c0), 0x15, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000300), 0x15, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000340), 0x1f, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000380), 0x1f, 0x1) syz_open_dev$sndpcmc(&(0x7f00000003c0), 0x1f, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000400), 0x1f, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000440), 0x29, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000480), 0x29, 0x1) syz_open_dev$sndpcmc(&(0x7f00000004c0), 0x29, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000500), 0x29, 0x800) 436.653278ms ago: executing program 0 (id=651): syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x1) syz_open_dev$sndmidi(&(0x7f00000000c0), 0x2, 0x2) syz_open_dev$sndmidi(&(0x7f0000000100), 0x2, 0x800) syz_open_dev$sndmidi(&(0x7f0000000140), 0xc, 0x0) syz_open_dev$sndmidi(&(0x7f0000000180), 0xc, 0x1) syz_open_dev$sndmidi(&(0x7f00000001c0), 0xc, 0x2) syz_open_dev$sndmidi(&(0x7f0000000200), 0xc, 0x800) syz_open_dev$sndmidi(&(0x7f0000000240), 0x16, 0x0) syz_open_dev$sndmidi(&(0x7f0000000280), 0x16, 0x1) syz_open_dev$sndmidi(&(0x7f00000002c0), 0x16, 0x2) syz_open_dev$sndmidi(&(0x7f0000000300), 0x16, 0x800) syz_open_dev$sndmidi(&(0x7f0000000340), 0x20, 0x0) syz_open_dev$sndmidi(&(0x7f0000000380), 0x20, 0x1) syz_open_dev$sndmidi(&(0x7f00000003c0), 0x20, 0x2) syz_open_dev$sndmidi(&(0x7f0000000400), 0x20, 0x800) syz_open_dev$sndmidi(&(0x7f0000000440), 0x2a, 0x0) syz_open_dev$sndmidi(&(0x7f0000000480), 0x2a, 0x1) syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2a, 0x2) syz_open_dev$sndmidi(&(0x7f0000000500), 0x2a, 0x800) 390.183277ms ago: executing program 0 (id=652): syz_open_dev$sndmidi(&(0x7f0000000040), 0x3, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x3, 0x1) syz_open_dev$sndmidi(&(0x7f00000000c0), 0x3, 0x2) syz_open_dev$sndmidi(&(0x7f0000000100), 0x3, 0x800) syz_open_dev$sndmidi(&(0x7f0000000140), 0xd, 0x0) syz_open_dev$sndmidi(&(0x7f0000000180), 0xd, 0x1) syz_open_dev$sndmidi(&(0x7f00000001c0), 0xd, 0x2) syz_open_dev$sndmidi(&(0x7f0000000200), 0xd, 0x800) syz_open_dev$sndmidi(&(0x7f0000000240), 0x17, 0x0) syz_open_dev$sndmidi(&(0x7f0000000280), 0x17, 0x1) syz_open_dev$sndmidi(&(0x7f00000002c0), 0x17, 0x2) syz_open_dev$sndmidi(&(0x7f0000000300), 0x17, 0x800) syz_open_dev$sndmidi(&(0x7f0000000340), 0x21, 0x0) syz_open_dev$sndmidi(&(0x7f0000000380), 0x21, 0x1) syz_open_dev$sndmidi(&(0x7f00000003c0), 0x21, 0x2) syz_open_dev$sndmidi(&(0x7f0000000400), 0x21, 0x800) syz_open_dev$sndmidi(&(0x7f0000000440), 0x2b, 0x0) syz_open_dev$sndmidi(&(0x7f0000000480), 0x2b, 0x1) syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2b, 0x2) syz_open_dev$sndmidi(&(0x7f0000000500), 0x2b, 0x800) 389.232944ms ago: executing program 3 (id=653): syz_open_dev$sndpcmc(&(0x7f0000000040), 0x2, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000080), 0x2, 0x1) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x2, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000100), 0x2, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000140), 0xc, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000180), 0xc, 0x1) syz_open_dev$sndpcmc(&(0x7f00000001c0), 0xc, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000200), 0xc, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000240), 0x16, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000280), 0x16, 0x1) syz_open_dev$sndpcmc(&(0x7f00000002c0), 0x16, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000300), 0x16, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000340), 0x20, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000380), 0x20, 0x1) syz_open_dev$sndpcmc(&(0x7f00000003c0), 0x20, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000400), 0x20, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000440), 0x2a, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000480), 0x2a, 0x1) syz_open_dev$sndpcmc(&(0x7f00000004c0), 0x2a, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000500), 0x2a, 0x800) 338.332212ms ago: executing program 0 (id=654): syz_open_dev$sndmidi(&(0x7f0000000040), 0x4, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x4, 0x1) syz_open_dev$sndmidi(&(0x7f00000000c0), 0x4, 0x2) syz_open_dev$sndmidi(&(0x7f0000000100), 0x4, 0x800) syz_open_dev$sndmidi(&(0x7f0000000140), 0xe, 0x0) syz_open_dev$sndmidi(&(0x7f0000000180), 0xe, 0x1) syz_open_dev$sndmidi(&(0x7f00000001c0), 0xe, 0x2) syz_open_dev$sndmidi(&(0x7f0000000200), 0xe, 0x800) syz_open_dev$sndmidi(&(0x7f0000000240), 0x18, 0x0) syz_open_dev$sndmidi(&(0x7f0000000280), 0x18, 0x1) syz_open_dev$sndmidi(&(0x7f00000002c0), 0x18, 0x2) syz_open_dev$sndmidi(&(0x7f0000000300), 0x18, 0x800) syz_open_dev$sndmidi(&(0x7f0000000340), 0x22, 0x0) syz_open_dev$sndmidi(&(0x7f0000000380), 0x22, 0x1) syz_open_dev$sndmidi(&(0x7f00000003c0), 0x22, 0x2) syz_open_dev$sndmidi(&(0x7f0000000400), 0x22, 0x800) syz_open_dev$sndmidi(&(0x7f0000000440), 0x2c, 0x0) syz_open_dev$sndmidi(&(0x7f0000000480), 0x2c, 0x1) syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2c, 0x2) syz_open_dev$sndmidi(&(0x7f0000000500), 0x2c, 0x800) 336.860341ms ago: executing program 3 (id=655): syz_open_dev$sndpcmc(&(0x7f0000000040), 0x3, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000080), 0x3, 0x1) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x3, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000100), 0x3, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000140), 0xd, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000180), 0xd, 0x1) syz_open_dev$sndpcmc(&(0x7f00000001c0), 0xd, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000200), 0xd, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000240), 0x17, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000280), 0x17, 0x1) syz_open_dev$sndpcmc(&(0x7f00000002c0), 0x17, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000300), 0x17, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000340), 0x21, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000380), 0x21, 0x1) syz_open_dev$sndpcmc(&(0x7f00000003c0), 0x21, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000400), 0x21, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000440), 0x2b, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000480), 0x2b, 0x1) syz_open_dev$sndpcmc(&(0x7f00000004c0), 0x2b, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000500), 0x2b, 0x800) 7.384979ms ago: executing program 2 (id=643): syz_open_dev$usbfs(&(0x7f0000000040), 0x1, 0x0) syz_open_dev$usbfs(&(0x7f0000000080), 0x1, 0x1) syz_open_dev$usbfs(&(0x7f00000000c0), 0x1, 0x2) syz_open_dev$usbfs(&(0x7f0000000100), 0x1, 0x800) syz_open_dev$usbfs(&(0x7f0000000140), 0xb, 0x0) syz_open_dev$usbfs(&(0x7f0000000180), 0xb, 0x1) syz_open_dev$usbfs(&(0x7f00000001c0), 0xb, 0x2) syz_open_dev$usbfs(&(0x7f0000000200), 0xb, 0x800) syz_open_dev$usbfs(&(0x7f0000000240), 0x15, 0x0) syz_open_dev$usbfs(&(0x7f0000000280), 0x15, 0x1) syz_open_dev$usbfs(&(0x7f00000002c0), 0x15, 0x2) syz_open_dev$usbfs(&(0x7f0000000300), 0x15, 0x800) syz_open_dev$usbfs(&(0x7f0000000340), 0x1f, 0x0) syz_open_dev$usbfs(&(0x7f0000000380), 0x1f, 0x1) syz_open_dev$usbfs(&(0x7f00000003c0), 0x1f, 0x2) syz_open_dev$usbfs(&(0x7f0000000400), 0x1f, 0x800) syz_open_dev$usbfs(&(0x7f0000000440), 0x29, 0x0) syz_open_dev$usbfs(&(0x7f0000000480), 0x29, 0x1) syz_open_dev$usbfs(&(0x7f00000004c0), 0x29, 0x2) syz_open_dev$usbfs(&(0x7f0000000500), 0x29, 0x800) 0s ago: executing program 0 (id=656): syz_open_dev$sndpcmc(&(0x7f0000000040), 0x4, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000080), 0x4, 0x1) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x4, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000100), 0x4, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000140), 0xe, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000180), 0xe, 0x1) syz_open_dev$sndpcmc(&(0x7f00000001c0), 0xe, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000200), 0xe, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000240), 0x18, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000280), 0x18, 0x1) syz_open_dev$sndpcmc(&(0x7f00000002c0), 0x18, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000300), 0x18, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000340), 0x22, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000380), 0x22, 0x1) syz_open_dev$sndpcmc(&(0x7f00000003c0), 0x22, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000400), 0x22, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000440), 0x2c, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000480), 0x2c, 0x1) syz_open_dev$sndpcmc(&(0x7f00000004c0), 0x2c, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000500), 0x2c, 0x800) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.10.33' (ED25519) to the list of known hosts. [ 80.939534][ T5802] cgroup: Unknown subsys name 'net' [ 81.209645][ T5802] cgroup: Unknown subsys name 'cpuset' [ 81.275253][ T5802] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 83.103529][ T5802] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 86.912827][ T31] cfg80211: failed to load regulatory.db [ 87.458535][ T6025] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 87.686596][ T6041] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 91.919691][ T6389] mmap: syz.1.547 (6389) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 96.979862][ T6494] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.989688][ T6494] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.998049][ T6494] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.006127][ T6494] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.006927][ T6494] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 97.570352][ T1401] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.570376][ T1401] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.825144][ T1401] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.825162][ T1401] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.962091][ T6514] chnl_net:caif_netlink_parms(): no params data found [ 101.700374][ T6514] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.703521][ T6514] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.703839][ T6514] bridge_slave_0: entered allmulticast mode [ 101.711901][ T6514] bridge_slave_0: entered promiscuous mode [ 101.767507][ T6514] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.767705][ T6514] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.767956][ T6514] bridge_slave_1: entered allmulticast mode [ 101.770859][ T6514] bridge_slave_1: entered promiscuous mode [ 102.157824][ T6514] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 102.193131][ T6514] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 102.399179][ T6514] team0: Port device team_slave_0 added [ 102.431088][ T6514] team0: Port device team_slave_1 added [ 102.761984][ T6514] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 102.762001][ T6514] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 102.762024][ T6514] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 102.788238][ T6514] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 102.788255][ T6514] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 102.788279][ T6514] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 103.321827][ C0] BUG: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:48 [ 103.321848][ C0] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 15, name: ksoftirqd/0 [ 103.321865][ C0] preempt_count: 0, expected: 0 [ 103.321875][ C0] RCU nest depth: 2, expected: 2 [ 103.321885][ C0] 7 locks held by ksoftirqd/0/15: [ 103.321897][ C0] #0: ffffffff8d64a6a0 (local_bh){.+.+}-{1:3}, at: __local_bh_disable_ip+0xa1/0x400 SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 103.321956][ C0] #1: ffff8880b8823d90 ((softirq_ctrl.lock)){+.+.}-{3:3}, at: __local_bh_disable_ip+0x264/0x400 [ 103.322006][ C0] #2: ffffffff8d7a8b40 (rcu_read_lock){....}-{1:3}, at: rt_spin_lock+0x1bb/0x2c0 [ 103.322052][ C0] #3: ffffffff8d7a8b40 (rcu_read_lock){....}-{1:3}, at: __local_bh_disable_ip+0xa1/0x400 [ 103.322101][ C0] #4: ffff888019899d38 ((wq_completion)events_bh){+...}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 103.322151][ C0] #5: ffffc90000147a00 ((work_completion)(&bh->bh)){+...}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 103.322200][ C0] #6: ffff8880b8828b78 ((lock)#3){+.+.}-{3:3}, at: kcov_remote_start+0x92/0x460 [ 103.322254][ C0] irq event stamp: 26909 [ 103.322262][ C0] hardirqs last enabled at (26908): [] _raw_spin_unlock_irqrestore+0x85/0x110 [ 103.322293][ C0] hardirqs last disabled at (26909): [] __usb_hcd_giveback_urb+0x3f5/0x710 [ 103.322324][ C0] softirqs last enabled at (26888): [] run_ksoftirqd+0xce/0x210 [ 103.322352][ C0] softirqs last disabled at (26900): [] smpboot_thread_fn+0x542/0xa60 [ 103.322403][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.16.0-syzkaller-09014-gd6084bb815c4 #0 PREEMPT_{RT,(full)} [ 103.322431][ C0] Tainted: [W]=WARN [ 103.322437][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 103.322450][ C0] Call Trace: [ 103.322458][ C0] [ 103.322468][ C0] dump_stack_lvl+0x189/0x250 [ 103.322494][ C0] ? smpboot_thread_fn+0x542/0xa60 [ 103.322515][ C0] ? smpboot_thread_fn+0x542/0xa60 [ 103.322537][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 103.322572][ C0] ? print_lock_name+0xde/0x100 [ 103.322609][ C0] __might_resched+0x44b/0x5d0 [ 103.322637][ C0] ? __pfx___might_resched+0x10/0x10 [ 103.322657][ C0] ? kcov_remote_start+0x92/0x460 [ 103.322704][ C0] rt_spin_lock+0xc7/0x2c0 [ 103.322724][ C0] ? led_trigger_blink_setup+0xa8/0x300 [ 103.322751][ C0] ? __pfx_rt_spin_lock+0x10/0x10 [ 103.322772][ C0] ? __pfx_led_trigger_blink_setup+0x10/0x10 [ 103.322794][ C0] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 103.322820][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 103.322852][ C0] kcov_remote_start+0x92/0x460 [ 103.322879][ C0] __usb_hcd_giveback_urb+0x427/0x710 [ 103.322914][ C0] ? __pfx___usb_hcd_giveback_urb+0x10/0x10 [ 103.322958][ C0] usb_giveback_urb_bh+0x296/0x420 [ 103.323000][ C0] ? __pfx_usb_giveback_urb_bh+0x10/0x10 [ 103.323033][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 103.323057][ C0] ? process_scheduled_works+0x9ef/0x17b0 [ 103.323077][ C0] ? process_scheduled_works+0x9ef/0x17b0 [ 103.323102][ C0] process_scheduled_works+0xade/0x17b0 [ 103.323159][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 103.323193][ C0] ? assign_work+0x3a1/0x410 [ 103.323222][ C0] bh_worker+0x2b1/0x600 [ 103.323260][ C0] tasklet_action+0xc/0x70 [ 103.323282][ C0] handle_softirqs+0x22f/0x710 [ 103.323315][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 103.323351][ C0] run_ksoftirqd+0xac/0x210 [ 103.323376][ C0] ? __pfx_run_ksoftirqd+0x10/0x10 [ 103.323398][ C0] ? schedule+0x91/0x360 [ 103.323429][ C0] ? smpboot_thread_fn+0x4d/0xa60 [ 103.323450][ C0] smpboot_thread_fn+0x542/0xa60 [ 103.323475][ C0] ? smpboot_thread_fn+0x4d/0xa60 [ 103.323507][ C0] kthread+0x711/0x8a0 [ 103.323538][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 103.323560][ C0] ? __pfx_kthread+0x10/0x10 [ 103.323593][ C0] ? __pfx_kthread+0x10/0x10 [ 103.323620][ C0] ret_from_fork+0x3f9/0x770 [ 103.323647][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 103.323684][ C0] ? __switch_to_asm+0x39/0x70 [ 103.323710][ C0] ? __switch_to_asm+0x33/0x70 [ 103.323735][ C0] ? __pfx_kthread+0x10/0x10 [ 103.323762][ C0] ret_from_fork_asm+0x1a/0x30 [ 103.323809][ C0] [ 104.474889][ T1457] bridge_slave_1: left allmulticast mode [ 104.475095][ T1457] bridge_slave_1: left promiscuous mode [ 104.477663][ T1457] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.555682][ T1457] bridge_slave_0: left allmulticast mode [ 104.555704][ T1457] bridge_slave_0: left promiscuous mode [ 104.555889][ T1457] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.905405][ T1457] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 105.005539][ T1457] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 105.078104][ T1457] bond0 (unregistering): Released all slaves [ 108.848958][ T1457] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 108.876496][ T1457] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 109.125384][ T1457] team0 (unregistering): Port device team_slave_1 removed [ 109.246643][ T1457] team0 (unregistering): Port device team_slave_0 removed