last executing test programs: 9.454849561s ago: executing program 2 (id=591): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dma_heap/system', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dma_heap/system', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dma_heap/system', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dma_heap/system', 0x800, 0x0) 9.359553212s ago: executing program 2 (id=595): socket$key(0xf, 0x3, 0x2) 9.274801431s ago: executing program 2 (id=603): dup(0xffffffffffffffff) 9.225970415s ago: executing program 2 (id=606): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-control', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-control', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm-control', 0x800, 0x0) 9.171085117s ago: executing program 2 (id=611): epoll_wait(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0) 9.142362487s ago: executing program 4 (id=614): syz_open_dev$loop(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$loop(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$loop(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$loop(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$loop(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$loop(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$loop(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$loop(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$loop(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$loop(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$loop(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$loop(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$loop(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$loop(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$loop(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$loop(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$loop(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$loop(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$loop(&(0x7f0000000500), 0x4, 0x800) 9.095323187s ago: executing program 2 (id=617): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock', 0x800, 0x0) 9.095191812s ago: executing program 0 (id=618): syz_open_dev$MSR(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$MSR(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$MSR(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$MSR(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$MSR(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$MSR(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$MSR(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$MSR(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$MSR(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$MSR(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$MSR(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$MSR(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$MSR(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$MSR(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$MSR(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$MSR(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$MSR(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$MSR(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$MSR(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$MSR(&(0x7f0000000500), 0x4, 0x800) 9.047606163s ago: executing program 4 (id=619): poll(&(0x7f0000000000), 0x0, 0x0) 9.034764718s ago: executing program 0 (id=620): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/damon/kdamond_pid', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/damon/kdamond_pid', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/damon/kdamond_pid', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/damon/kdamond_pid', 0x800, 0x0) 8.987484181s ago: executing program 3 (id=621): syz_open_dev$I2C(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$I2C(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$I2C(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$I2C(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$I2C(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$I2C(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$I2C(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$I2C(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$I2C(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$I2C(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$I2C(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$I2C(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$I2C(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$I2C(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$I2C(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$I2C(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$I2C(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$I2C(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$I2C(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$I2C(&(0x7f0000000500), 0x4, 0x800) 6.943716006s ago: executing program 3 (id=625): 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) 6.706775495s ago: executing program 4 (id=626): 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) 5.317296912s ago: executing program 0 (id=627): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/irnet', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/irnet', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/irnet', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/irnet', 0x800, 0x0) 5.196810194s ago: executing program 3 (id=629): 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) 5.182738183s ago: executing program 4 (id=630): 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) 3.429996409s ago: executing program 3 (id=634): 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) 3.047566201s ago: executing program 0 (id=631): 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) 2.181751088s ago: executing program 4 (id=632): 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) 1.320683246s ago: executing program 3 (id=635): 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) 1.260134909s ago: executing program 0 (id=637): 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) 722.911183ms ago: executing program 4 (id=639): expanding glob: /sys/**/* 354.776299ms ago: executing program 1 (id=648): 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$sndmidi(&(0x7f0000000500), 0x2b, 0x800) 329.539234ms ago: executing program 1 (id=649): syz_open_dev$sndpcmp(&(0x7f0000000040), 0x3, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000080), 0x3, 0x1) syz_open_dev$sndpcmp(&(0x7f00000000c0), 0x3, 0x2) syz_open_dev$sndpcmp(&(0x7f0000000100), 0x3, 0x800) syz_open_dev$sndpcmp(&(0x7f0000000140), 0xd, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000180), 0xd, 0x1) syz_open_dev$sndpcmp(&(0x7f00000001c0), 0xd, 0x2) syz_open_dev$sndpcmp(&(0x7f0000000200), 0xd, 0x800) syz_open_dev$sndpcmp(&(0x7f0000000240), 0x17, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000280), 0x17, 0x1) syz_open_dev$sndpcmp(&(0x7f00000002c0), 0x17, 0x2) syz_open_dev$sndpcmp(&(0x7f0000000300), 0x17, 0x800) syz_open_dev$sndpcmp(&(0x7f0000000340), 0x21, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000380), 0x21, 0x1) syz_open_dev$sndpcmp(&(0x7f00000003c0), 0x21, 0x2) syz_open_dev$sndpcmp(&(0x7f0000000400), 0x21, 0x800) syz_open_dev$sndpcmp(&(0x7f0000000440), 0x2b, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000480), 0x2b, 0x1) syz_open_dev$sndpcmp(&(0x7f00000004c0), 0x2b, 0x2) syz_open_dev$sndpcmp(&(0x7f0000000500), 0x2b, 0x800) 235.71712ms ago: executing program 1 (id=650): syz_open_dev$sndhw(&(0x7f0000000040), 0x3, 0x0) syz_open_dev$sndhw(&(0x7f0000000080), 0x3, 0x1) syz_open_dev$sndhw(&(0x7f00000000c0), 0x3, 0x2) syz_open_dev$sndhw(&(0x7f0000000100), 0x3, 0x800) syz_open_dev$sndhw(&(0x7f0000000140), 0xd, 0x0) syz_open_dev$sndhw(&(0x7f0000000180), 0xd, 0x1) syz_open_dev$sndhw(&(0x7f00000001c0), 0xd, 0x2) syz_open_dev$sndhw(&(0x7f0000000200), 0xd, 0x800) syz_open_dev$sndhw(&(0x7f0000000240), 0x17, 0x0) syz_open_dev$sndhw(&(0x7f0000000280), 0x17, 0x1) syz_open_dev$sndhw(&(0x7f00000002c0), 0x17, 0x2) syz_open_dev$sndhw(&(0x7f0000000300), 0x17, 0x800) syz_open_dev$sndhw(&(0x7f0000000340), 0x21, 0x0) syz_open_dev$sndhw(&(0x7f0000000380), 0x21, 0x1) syz_open_dev$sndhw(&(0x7f00000003c0), 0x21, 0x2) syz_open_dev$sndhw(&(0x7f0000000400), 0x21, 0x800) syz_open_dev$sndhw(&(0x7f0000000440), 0x2b, 0x0) syz_open_dev$sndhw(&(0x7f0000000480), 0x2b, 0x1) syz_open_dev$sndhw(&(0x7f00000004c0), 0x2b, 0x2) syz_open_dev$sndhw(&(0x7f0000000500), 0x2b, 0x800) 235.403466ms ago: executing program 1 (id=651): syz_open_dev$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$sndmidi(&(0x7f0000000500), 0x2c, 0x800) 219.363657ms ago: executing program 1 (id=652): syz_open_dev$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$sndpcmp(&(0x7f0000000500), 0x2c, 0x800) 201.648545ms ago: executing program 1 (id=653): syz_open_dev$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$sndhw(&(0x7f0000000500), 0x2c, 0x800) 20.912779ms ago: executing program 3 (id=640): syz_open_dev$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$sndpcmc(&(0x7f0000000500), 0x29, 0x800) 0s ago: executing program 0 (id=641): syz_open_dev$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) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.73' (ED25519) to the list of known hosts. [ 82.482743][ T5824] cgroup: Unknown subsys name 'net' [ 82.739904][ T5824] cgroup: Unknown subsys name 'cpuset' [ 82.805948][ T5824] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 84.514553][ T5824] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 86.903458][ T31] cfg80211: failed to load regulatory.db [ 87.648237][ T5933] mmap: syz.4.89 (5933) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 93.393445][ T6351] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 93.634347][ T6368] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 97.676506][ T59] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 97.679467][ T6518] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 97.681646][ T6518] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.682979][ T6518] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.684556][ T6518] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 98.647442][ T6491] chnl_net:caif_netlink_parms(): no params data found [ 99.388534][ T6491] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.388780][ T6491] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.389011][ T6491] bridge_slave_0: entered allmulticast mode [ 99.403142][ T6491] bridge_slave_0: entered promiscuous mode [ 99.673861][ T6491] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.674113][ T6491] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.674319][ T6491] bridge_slave_1: entered allmulticast mode [ 99.677943][ T6491] bridge_slave_1: entered promiscuous mode [ 100.046958][ T6491] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.077188][ T6491] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.312829][ T6491] team0: Port device team_slave_0 added [ 100.354865][ T6491] team0: Port device team_slave_1 added [ 100.703458][ T6491] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.703474][ T6491] 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. [ 100.703497][ T6491] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.768506][ T6491] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 100.768521][ T6491] 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. [ 100.768544][ T6491] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.372702][ T4245] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.372726][ T4245] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.385013][ T6491] hsr_slave_0: entered promiscuous mode [ 101.416858][ T6491] hsr_slave_1: entered promiscuous mode [ 101.963035][ T69] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.963054][ T69] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.734599][ T6491] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 103.858961][ T6491] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 103.991757][ T6491] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 104.151051][ T6491] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 104.355244][ C0] BUG: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:48 [ 104.355264][ C0] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 15, name: ksoftirqd/0 [ 104.355280][ C0] preempt_count: 0, expected: 0 [ 104.355290][ C0] RCU nest depth: 2, expected: 2 [ 104.355300][ C0] 7 locks held by ksoftirqd/0/15: [ 104.355311][ C0] #0: ffffffff8d84a740 (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) [ 104.355378][ C0] #1: ffff8880b8823d90 ((softirq_ctrl.lock)){+.+.}-{3:3}, at: __local_bh_disable_ip+0x264/0x400 [ 104.355422][ C0] #2: ffffffff8d9a8bc0 (rcu_read_lock){....}-{1:3}, at: rt_spin_lock+0x1bb/0x2c0 [ 104.355468][ C0] #3: ffffffff8d9a8bc0 (rcu_read_lock){....}-{1:3}, at: __local_bh_disable_ip+0xa1/0x400 [ 104.355517][ C0] #4: ffff88801989a138 ((wq_completion)events_bh){+...}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 104.355568][ C0] #5: ffffc90000147a00 ((work_completion)(&bh->bh)){+...}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 104.355619][ C0] #6: ffff8880b8828b50 ((lock)#3){+.+.}-{3:3}, at: kcov_remote_start+0x92/0x460 [ 104.355674][ C0] irq event stamp: 21677 [ 104.355681][ C0] hardirqs last enabled at (21676): [] _raw_spin_unlock_irqrestore+0x85/0x110 [ 104.355707][ C0] hardirqs last disabled at (21677): [] __usb_hcd_giveback_urb+0x3f5/0x710 [ 104.355733][ C0] softirqs last enabled at (21658): [] run_ksoftirqd+0xce/0x210 [ 104.355763][ C0] softirqs last disabled at (21668): [] smpboot_thread_fn+0x542/0xa60 [ 104.355811][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.16.0-syzkaller-11489-gd2eedaa3909b #0 PREEMPT_{RT,(full)} [ 104.355840][ C0] Tainted: [W]=WARN [ 104.355847][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 104.355859][ C0] Call Trace: [ 104.355867][ C0] [ 104.355876][ C0] dump_stack_lvl+0x189/0x250 [ 104.355912][ C0] ? smpboot_thread_fn+0x542/0xa60 [ 104.355934][ C0] ? smpboot_thread_fn+0x542/0xa60 [ 104.355960][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 104.355998][ C0] ? print_lock_name+0xde/0x100 [ 104.356027][ C0] __might_resched+0x44b/0x5d0 [ 104.356057][ C0] ? __pfx___might_resched+0x10/0x10 [ 104.356080][ C0] ? kcov_remote_start+0x92/0x460 [ 104.356122][ C0] rt_spin_lock+0xc7/0x2c0 [ 104.356146][ C0] ? led_trigger_blink_setup+0xa8/0x300 [ 104.356176][ C0] ? __pfx_rt_spin_lock+0x10/0x10 [ 104.356203][ C0] ? __pfx_led_trigger_blink_setup+0x10/0x10 [ 104.356228][ C0] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 104.356249][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 104.356284][ C0] kcov_remote_start+0x92/0x460 [ 104.356314][ C0] __usb_hcd_giveback_urb+0x427/0x710 [ 104.356344][ C0] ? __pfx___usb_hcd_giveback_urb+0x10/0x10 [ 104.356383][ C0] usb_giveback_urb_bh+0x296/0x420 [ 104.356420][ C0] ? __pfx_usb_giveback_urb_bh+0x10/0x10 [ 104.356447][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 104.356467][ C0] ? process_scheduled_works+0x9ef/0x17b0 [ 104.356490][ C0] ? process_scheduled_works+0x9ef/0x17b0 [ 104.356517][ C0] process_scheduled_works+0xae1/0x17b0 [ 104.356579][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 104.356615][ C0] ? assign_work+0x3a1/0x410 [ 104.356645][ C0] bh_worker+0x2b1/0x600 [ 104.356686][ C0] tasklet_action+0xc/0x70 [ 104.356711][ C0] handle_softirqs+0x22c/0x710 [ 104.356747][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 104.356786][ C0] run_ksoftirqd+0xac/0x210 [ 104.356813][ C0] ? __pfx_run_ksoftirqd+0x10/0x10 [ 104.356838][ C0] ? schedule+0x91/0x360 [ 104.356867][ C0] ? smpboot_thread_fn+0x4d/0xa60 [ 104.356895][ C0] smpboot_thread_fn+0x542/0xa60 [ 104.356922][ C0] ? smpboot_thread_fn+0x4d/0xa60 [ 104.356957][ C0] kthread+0x711/0x8a0 [ 104.356991][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 104.357015][ C0] ? __pfx_kthread+0x10/0x10 [ 104.357051][ C0] ? __pfx_kthread+0x10/0x10 [ 104.357082][ C0] ret_from_fork+0x3fc/0x770 [ 104.357112][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 104.357144][ C0] ? __switch_to_asm+0x39/0x70 [ 104.357162][ C0] ? __switch_to_asm+0x33/0x70 [ 104.357179][ C0] ? __pfx_kthread+0x10/0x10 [ 104.357210][ C0] ret_from_fork_asm+0x1a/0x30 [ 104.357250][ C0] [ 106.445533][ T3317] bridge_slave_1: left allmulticast mode [ 106.445703][ T3317] bridge_slave_1: left promiscuous mode [ 106.447595][ T3317] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.528785][ T3317] bridge_slave_0: left allmulticast mode [ 106.528817][ T3317] bridge_slave_0: left promiscuous mode [ 106.529109][ T3317] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.895995][ T3317] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 107.015825][ T3317] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 107.088591][ T3317] bond0 (unregistering): Released all slaves [ 109.745389][ T3317] hsr_slave_0: left promiscuous mode [ 109.786893][ T3317] hsr_slave_1: left promiscuous mode [ 109.787681][ T3317] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 109.808970][ T3317] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 110.365810][ T3317] team0 (unregistering): Port device team_slave_1 removed [ 110.485861][ T3317] team0 (unregistering): Port device team_slave_0 removed