last executing test programs: 427.125886ms ago: executing program 1 (id=13): syz_open_dev$dvb_frontend(&(0x7f0000000040), 0x2, 0x0) syz_open_dev$dvb_frontend(&(0x7f0000000080), 0x2, 0x1) syz_open_dev$dvb_frontend(&(0x7f00000000c0), 0x2, 0x2) syz_open_dev$dvb_frontend(&(0x7f0000000100), 0x2, 0x800) syz_open_dev$dvb_frontend(&(0x7f0000000140), 0xc, 0x0) syz_open_dev$dvb_frontend(&(0x7f0000000180), 0xc, 0x1) syz_open_dev$dvb_frontend(&(0x7f00000001c0), 0xc, 0x2) syz_open_dev$dvb_frontend(&(0x7f0000000200), 0xc, 0x800) syz_open_dev$dvb_frontend(&(0x7f0000000240), 0x16, 0x0) syz_open_dev$dvb_frontend(&(0x7f0000000280), 0x16, 0x1) syz_open_dev$dvb_frontend(&(0x7f00000002c0), 0x16, 0x2) syz_open_dev$dvb_frontend(&(0x7f0000000300), 0x16, 0x800) syz_open_dev$dvb_frontend(&(0x7f0000000340), 0x20, 0x0) syz_open_dev$dvb_frontend(&(0x7f0000000380), 0x20, 0x1) syz_open_dev$dvb_frontend(&(0x7f00000003c0), 0x20, 0x2) syz_open_dev$dvb_frontend(&(0x7f0000000400), 0x20, 0x800) syz_open_dev$dvb_frontend(&(0x7f0000000440), 0x2a, 0x0) syz_open_dev$dvb_frontend(&(0x7f0000000480), 0x2a, 0x1) syz_open_dev$dvb_frontend(&(0x7f00000004c0), 0x2a, 0x2) syz_open_dev$dvb_frontend(&(0x7f0000000500), 0x2a, 0x800) 414.163877ms ago: executing program 4 (id=15): 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) 414.063197ms ago: executing program 1 (id=16): syz_open_dev$sndhw(&(0x7f0000000040), 0x2, 0x0) syz_open_dev$sndhw(&(0x7f0000000080), 0x2, 0x1) syz_open_dev$sndhw(&(0x7f00000000c0), 0x2, 0x2) syz_open_dev$sndhw(&(0x7f0000000100), 0x2, 0x800) syz_open_dev$sndhw(&(0x7f0000000140), 0xc, 0x0) syz_open_dev$sndhw(&(0x7f0000000180), 0xc, 0x1) syz_open_dev$sndhw(&(0x7f00000001c0), 0xc, 0x2) syz_open_dev$sndhw(&(0x7f0000000200), 0xc, 0x800) syz_open_dev$sndhw(&(0x7f0000000240), 0x16, 0x0) syz_open_dev$sndhw(&(0x7f0000000280), 0x16, 0x1) syz_open_dev$sndhw(&(0x7f00000002c0), 0x16, 0x2) syz_open_dev$sndhw(&(0x7f0000000300), 0x16, 0x800) syz_open_dev$sndhw(&(0x7f0000000340), 0x20, 0x0) syz_open_dev$sndhw(&(0x7f0000000380), 0x20, 0x1) syz_open_dev$sndhw(&(0x7f00000003c0), 0x20, 0x2) syz_open_dev$sndhw(&(0x7f0000000400), 0x20, 0x800) syz_open_dev$sndhw(&(0x7f0000000440), 0x2a, 0x0) syz_open_dev$sndhw(&(0x7f0000000480), 0x2a, 0x1) syz_open_dev$sndhw(&(0x7f00000004c0), 0x2a, 0x2) syz_open_dev$sndhw(&(0x7f0000000500), 0x2a, 0x800) 413.872197ms ago: executing program 4 (id=17): 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) 394.507307ms ago: executing program 1 (id=18): syz_open_dev$dvb_demux(&(0x7f0000000040), 0x3, 0x0) syz_open_dev$dvb_demux(&(0x7f0000000080), 0x3, 0x1) syz_open_dev$dvb_demux(&(0x7f00000000c0), 0x3, 0x2) syz_open_dev$dvb_demux(&(0x7f0000000100), 0x3, 0x800) syz_open_dev$dvb_demux(&(0x7f0000000140), 0xd, 0x0) syz_open_dev$dvb_demux(&(0x7f0000000180), 0xd, 0x1) syz_open_dev$dvb_demux(&(0x7f00000001c0), 0xd, 0x2) syz_open_dev$dvb_demux(&(0x7f0000000200), 0xd, 0x800) syz_open_dev$dvb_demux(&(0x7f0000000240), 0x17, 0x0) syz_open_dev$dvb_demux(&(0x7f0000000280), 0x17, 0x1) syz_open_dev$dvb_demux(&(0x7f00000002c0), 0x17, 0x2) syz_open_dev$dvb_demux(&(0x7f0000000300), 0x17, 0x800) syz_open_dev$dvb_demux(&(0x7f0000000340), 0x21, 0x0) syz_open_dev$dvb_demux(&(0x7f0000000380), 0x21, 0x1) syz_open_dev$dvb_demux(&(0x7f00000003c0), 0x21, 0x2) syz_open_dev$dvb_demux(&(0x7f0000000400), 0x21, 0x800) syz_open_dev$dvb_demux(&(0x7f0000000440), 0x2b, 0x0) syz_open_dev$dvb_demux(&(0x7f0000000480), 0x2b, 0x1) syz_open_dev$dvb_demux(&(0x7f00000004c0), 0x2b, 0x2) syz_open_dev$dvb_demux(&(0x7f0000000500), 0x2b, 0x800) 394.286438ms ago: executing program 4 (id=19): syz_open_dev$dvb_frontend(&(0x7f0000000040), 0x3, 0x0) syz_open_dev$dvb_frontend(&(0x7f0000000080), 0x3, 0x1) syz_open_dev$dvb_frontend(&(0x7f00000000c0), 0x3, 0x2) syz_open_dev$dvb_frontend(&(0x7f0000000100), 0x3, 0x800) syz_open_dev$dvb_frontend(&(0x7f0000000140), 0xd, 0x0) syz_open_dev$dvb_frontend(&(0x7f0000000180), 0xd, 0x1) syz_open_dev$dvb_frontend(&(0x7f00000001c0), 0xd, 0x2) syz_open_dev$dvb_frontend(&(0x7f0000000200), 0xd, 0x800) syz_open_dev$dvb_frontend(&(0x7f0000000240), 0x17, 0x0) syz_open_dev$dvb_frontend(&(0x7f0000000280), 0x17, 0x1) syz_open_dev$dvb_frontend(&(0x7f00000002c0), 0x17, 0x2) syz_open_dev$dvb_frontend(&(0x7f0000000300), 0x17, 0x800) syz_open_dev$dvb_frontend(&(0x7f0000000340), 0x21, 0x0) syz_open_dev$dvb_frontend(&(0x7f0000000380), 0x21, 0x1) syz_open_dev$dvb_frontend(&(0x7f00000003c0), 0x21, 0x2) syz_open_dev$dvb_frontend(&(0x7f0000000400), 0x21, 0x800) syz_open_dev$dvb_frontend(&(0x7f0000000440), 0x2b, 0x0) syz_open_dev$dvb_frontend(&(0x7f0000000480), 0x2b, 0x1) syz_open_dev$dvb_frontend(&(0x7f00000004c0), 0x2b, 0x2) syz_open_dev$dvb_frontend(&(0x7f0000000500), 0x2b, 0x800) 394.158827ms ago: executing program 1 (id=20): 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) 351.000479ms ago: executing program 4 (id=21): 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) 350.436029ms ago: executing program 3 (id=4): expanding glob: /sys/**/* 350.425289ms ago: executing program 2 (id=3): openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/user', 0x2, 0x0) 348.477519ms ago: executing program 1 (id=22): syz_open_dev$dvb_demux(&(0x7f0000000040), 0x4, 0x0) syz_open_dev$dvb_demux(&(0x7f0000000080), 0x4, 0x1) syz_open_dev$dvb_demux(&(0x7f00000000c0), 0x4, 0x2) syz_open_dev$dvb_demux(&(0x7f0000000100), 0x4, 0x800) syz_open_dev$dvb_demux(&(0x7f0000000140), 0xe, 0x0) syz_open_dev$dvb_demux(&(0x7f0000000180), 0xe, 0x1) syz_open_dev$dvb_demux(&(0x7f00000001c0), 0xe, 0x2) syz_open_dev$dvb_demux(&(0x7f0000000200), 0xe, 0x800) syz_open_dev$dvb_demux(&(0x7f0000000240), 0x18, 0x0) syz_open_dev$dvb_demux(&(0x7f0000000280), 0x18, 0x1) syz_open_dev$dvb_demux(&(0x7f00000002c0), 0x18, 0x2) syz_open_dev$dvb_demux(&(0x7f0000000300), 0x18, 0x800) syz_open_dev$dvb_demux(&(0x7f0000000340), 0x22, 0x0) syz_open_dev$dvb_demux(&(0x7f0000000380), 0x22, 0x1) syz_open_dev$dvb_demux(&(0x7f00000003c0), 0x22, 0x2) syz_open_dev$dvb_demux(&(0x7f0000000400), 0x22, 0x800) syz_open_dev$dvb_demux(&(0x7f0000000440), 0x2c, 0x0) syz_open_dev$dvb_demux(&(0x7f0000000480), 0x2c, 0x1) syz_open_dev$dvb_demux(&(0x7f00000004c0), 0x2c, 0x2) syz_open_dev$dvb_demux(&(0x7f0000000500), 0x2c, 0x800) 348.125309ms ago: executing program 4 (id=23): syz_open_dev$dvb_frontend(&(0x7f0000000040), 0x4, 0x0) syz_open_dev$dvb_frontend(&(0x7f0000000080), 0x4, 0x1) syz_open_dev$dvb_frontend(&(0x7f00000000c0), 0x4, 0x2) syz_open_dev$dvb_frontend(&(0x7f0000000100), 0x4, 0x800) syz_open_dev$dvb_frontend(&(0x7f0000000140), 0xe, 0x0) syz_open_dev$dvb_frontend(&(0x7f0000000180), 0xe, 0x1) syz_open_dev$dvb_frontend(&(0x7f00000001c0), 0xe, 0x2) syz_open_dev$dvb_frontend(&(0x7f0000000200), 0xe, 0x800) syz_open_dev$dvb_frontend(&(0x7f0000000240), 0x18, 0x0) syz_open_dev$dvb_frontend(&(0x7f0000000280), 0x18, 0x1) syz_open_dev$dvb_frontend(&(0x7f00000002c0), 0x18, 0x2) syz_open_dev$dvb_frontend(&(0x7f0000000300), 0x18, 0x800) syz_open_dev$dvb_frontend(&(0x7f0000000340), 0x22, 0x0) syz_open_dev$dvb_frontend(&(0x7f0000000380), 0x22, 0x1) syz_open_dev$dvb_frontend(&(0x7f00000003c0), 0x22, 0x2) syz_open_dev$dvb_frontend(&(0x7f0000000400), 0x22, 0x800) syz_open_dev$dvb_frontend(&(0x7f0000000440), 0x2c, 0x0) syz_open_dev$dvb_frontend(&(0x7f0000000480), 0x2c, 0x1) syz_open_dev$dvb_frontend(&(0x7f00000004c0), 0x2c, 0x2) syz_open_dev$dvb_frontend(&(0x7f0000000500), 0x2c, 0x800) 337.416529ms ago: executing program 2 (id=24): 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) 337.254349ms ago: executing program 4 (id=25): 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) 337.154309ms ago: executing program 0 (id=1): lchown(&(0x7f0000000000), 0x0, 0x0) 330.720689ms ago: executing program 1 (id=26): 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) 128.202436ms ago: executing program 0 (id=27): 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) 113.902747ms ago: executing program 0 (id=28): 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) 89.123047ms ago: executing program 0 (id=29): syz_open_dev$dvb_dvr(&(0x7f0000000040), 0x4, 0x0) syz_open_dev$dvb_dvr(&(0x7f0000000080), 0x4, 0x1) syz_open_dev$dvb_dvr(&(0x7f00000000c0), 0x4, 0x2) syz_open_dev$dvb_dvr(&(0x7f0000000100), 0x4, 0x800) syz_open_dev$dvb_dvr(&(0x7f0000000140), 0xe, 0x0) syz_open_dev$dvb_dvr(&(0x7f0000000180), 0xe, 0x1) syz_open_dev$dvb_dvr(&(0x7f00000001c0), 0xe, 0x2) syz_open_dev$dvb_dvr(&(0x7f0000000200), 0xe, 0x800) syz_open_dev$dvb_dvr(&(0x7f0000000240), 0x18, 0x0) syz_open_dev$dvb_dvr(&(0x7f0000000280), 0x18, 0x1) syz_open_dev$dvb_dvr(&(0x7f00000002c0), 0x18, 0x2) syz_open_dev$dvb_dvr(&(0x7f0000000300), 0x18, 0x800) syz_open_dev$dvb_dvr(&(0x7f0000000340), 0x22, 0x0) syz_open_dev$dvb_dvr(&(0x7f0000000380), 0x22, 0x1) syz_open_dev$dvb_dvr(&(0x7f00000003c0), 0x22, 0x2) syz_open_dev$dvb_dvr(&(0x7f0000000400), 0x22, 0x800) syz_open_dev$dvb_dvr(&(0x7f0000000440), 0x2c, 0x0) syz_open_dev$dvb_dvr(&(0x7f0000000480), 0x2c, 0x1) syz_open_dev$dvb_dvr(&(0x7f00000004c0), 0x2c, 0x2) syz_open_dev$dvb_dvr(&(0x7f0000000500), 0x2c, 0x800) 15.11595ms ago: executing program 0 (id=30): syz_open_dev$usbfs(&(0x7f0000000040), 0x3, 0x0) syz_open_dev$usbfs(&(0x7f0000000080), 0x3, 0x1) syz_open_dev$usbfs(&(0x7f00000000c0), 0x3, 0x2) syz_open_dev$usbfs(&(0x7f0000000100), 0x3, 0x800) syz_open_dev$usbfs(&(0x7f0000000140), 0xd, 0x0) syz_open_dev$usbfs(&(0x7f0000000180), 0xd, 0x1) syz_open_dev$usbfs(&(0x7f00000001c0), 0xd, 0x2) syz_open_dev$usbfs(&(0x7f0000000200), 0xd, 0x800) syz_open_dev$usbfs(&(0x7f0000000240), 0x17, 0x0) syz_open_dev$usbfs(&(0x7f0000000280), 0x17, 0x1) syz_open_dev$usbfs(&(0x7f00000002c0), 0x17, 0x2) syz_open_dev$usbfs(&(0x7f0000000300), 0x17, 0x800) syz_open_dev$usbfs(&(0x7f0000000340), 0x21, 0x0) syz_open_dev$usbfs(&(0x7f0000000380), 0x21, 0x1) syz_open_dev$usbfs(&(0x7f00000003c0), 0x21, 0x2) syz_open_dev$usbfs(&(0x7f0000000400), 0x21, 0x800) syz_open_dev$usbfs(&(0x7f0000000440), 0x2b, 0x0) syz_open_dev$usbfs(&(0x7f0000000480), 0x2b, 0x1) syz_open_dev$usbfs(&(0x7f00000004c0), 0x2b, 0x2) syz_open_dev$usbfs(&(0x7f0000000500), 0x2b, 0x800) 0s ago: executing program 0 (id=31): syz_open_dev$usbfs(&(0x7f0000000040), 0x4, 0x0) syz_open_dev$usbfs(&(0x7f0000000080), 0x4, 0x1) syz_open_dev$usbfs(&(0x7f00000000c0), 0x4, 0x2) syz_open_dev$usbfs(&(0x7f0000000100), 0x4, 0x800) syz_open_dev$usbfs(&(0x7f0000000140), 0xe, 0x0) syz_open_dev$usbfs(&(0x7f0000000180), 0xe, 0x1) syz_open_dev$usbfs(&(0x7f00000001c0), 0xe, 0x2) syz_open_dev$usbfs(&(0x7f0000000200), 0xe, 0x800) syz_open_dev$usbfs(&(0x7f0000000240), 0x18, 0x0) syz_open_dev$usbfs(&(0x7f0000000280), 0x18, 0x1) syz_open_dev$usbfs(&(0x7f00000002c0), 0x18, 0x2) syz_open_dev$usbfs(&(0x7f0000000300), 0x18, 0x800) syz_open_dev$usbfs(&(0x7f0000000340), 0x22, 0x0) syz_open_dev$usbfs(&(0x7f0000000380), 0x22, 0x1) syz_open_dev$usbfs(&(0x7f00000003c0), 0x22, 0x2) syz_open_dev$usbfs(&(0x7f0000000400), 0x22, 0x800) syz_open_dev$usbfs(&(0x7f0000000440), 0x2c, 0x0) syz_open_dev$usbfs(&(0x7f0000000480), 0x2c, 0x1) syz_open_dev$usbfs(&(0x7f00000004c0), 0x2c, 0x2) syz_open_dev$usbfs(&(0x7f0000000500), 0x2c, 0x800) kernel console output (not intermixed with test programs): [ 24.306812][ T28] audit: type=1400 audit(1780899252.421:104): avc: denied { write } for pid=3208 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=487 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 24.337020][ T28] audit: type=1400 audit(1780899252.451:105): avc: denied { write } for pid=3219 comm="rm" name="hook-state" dev="tmpfs" ino=487 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 24.411217][ T28] audit: type=1400 audit(1780899252.521:106): avc: denied { write } for pid=3222 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=487 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 24.441558][ T28] audit: type=1400 audit(1780899252.551:107): avc: denied { write } for pid=3233 comm="rm" name="hook-state" dev="tmpfs" ino=487 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 24.516023][ T28] audit: type=1400 audit(1780899252.631:108): avc: denied { write } for pid=3236 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=487 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 24.546084][ T28] audit: type=1400 audit(1780899252.661:109): avc: denied { write } for pid=3247 comm="rm" name="hook-state" dev="tmpfs" ino=487 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 Warning: Permanently added '10.128.1.185' (ED25519) to the list of known hosts. [ 33.840251][ T28] kauditd_printk_skb: 8 callbacks suppressed [ 33.840268][ T28] audit: type=1400 audit(1780899261.951:118): avc: denied { mounton } for pid=3285 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 33.869433][ T28] audit: type=1400 audit(1780899261.981:119): avc: denied { mount } for pid=3285 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 33.871827][ T3285] cgroup: Unknown subsys name 'net' [ 33.897303][ T28] audit: type=1400 audit(1780899262.011:120): avc: denied { unmount } for pid=3285 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 34.015387][ T3285] cgroup: Unknown subsys name 'cpuset' [ 34.021683][ T3285] cgroup: Unknown subsys name 'rlimit' [ 34.157616][ T28] audit: type=1400 audit(1780899262.271:121): avc: denied { setattr } for pid=3285 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=142 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 34.197309][ T28] audit: type=1400 audit(1780899262.271:122): avc: denied { create } for pid=3285 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 34.206738][ T3288] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 34.221037][ T28] audit: type=1400 audit(1780899262.271:123): avc: denied { write } for pid=3285 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 34.247127][ T28] audit: type=1400 audit(1780899262.271:124): avc: denied { read } for pid=3285 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 34.267630][ T28] audit: type=1400 audit(1780899262.281:125): avc: denied { mounton } for pid=3285 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 34.292872][ T28] audit: type=1400 audit(1780899262.281:126): avc: denied { mount } for pid=3285 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 34.316350][ T28] audit: type=1400 audit(1780899262.301:127): avc: denied { read } for pid=3020 comm="dhcpcd" scontext=system_u:system_r:dhcpc_t tcontext=system_u:system_r:dhcpc_t tclass=netlink_kobject_uevent_socket permissive=1 [ 34.337683][ T3285] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 37.708943][ T3344] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.716179][ T3344] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.723353][ T3344] bridge_slave_0: entered allmulticast mode [ 37.729997][ T3344] bridge_slave_0: entered promiscuous mode [ 37.749023][ T3344] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.756149][ T3344] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.763347][ T3344] bridge_slave_1: entered allmulticast mode [ 37.769822][ T3344] bridge_slave_1: entered promiscuous mode [ 37.819296][ T3344] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 37.848518][ T3344] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 37.862705][ T3348] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.869876][ T3348] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.877188][ T3348] bridge_slave_0: entered allmulticast mode [ 37.883582][ T3348] bridge_slave_0: entered promiscuous mode [ 37.907648][ T3348] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.914926][ T3348] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.922214][ T3348] bridge_slave_1: entered allmulticast mode [ 37.928820][ T3348] bridge_slave_1: entered promiscuous mode [ 37.935131][ T3353] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.942212][ T3353] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.949466][ T3353] bridge_slave_0: entered allmulticast mode [ 37.956104][ T3353] bridge_slave_0: entered promiscuous mode [ 37.962669][ T3354] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.969925][ T3354] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.977128][ T3354] bridge_slave_0: entered allmulticast mode [ 37.983659][ T3354] bridge_slave_0: entered promiscuous mode [ 38.000651][ T3344] team0: Port device team_slave_0 added [ 38.011508][ T3353] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.018657][ T3353] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.025910][ T3353] bridge_slave_1: entered allmulticast mode [ 38.032431][ T3353] bridge_slave_1: entered promiscuous mode [ 38.043697][ T3354] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.050865][ T3354] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.058112][ T3354] bridge_slave_1: entered allmulticast mode [ 38.064598][ T3354] bridge_slave_1: entered promiscuous mode [ 38.076859][ T3347] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.084121][ T3347] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.091307][ T3347] bridge_slave_0: entered allmulticast mode [ 38.097744][ T3347] bridge_slave_0: entered promiscuous mode [ 38.105313][ T3344] team0: Port device team_slave_1 added [ 38.126406][ T3347] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.133575][ T3347] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.140869][ T3347] bridge_slave_1: entered allmulticast mode [ 38.147538][ T3347] bridge_slave_1: entered promiscuous mode [ 38.160575][ T3348] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.170848][ T3353] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.181438][ T3354] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.192015][ T3354] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.218019][ T3348] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.228275][ T3353] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.252734][ T3344] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.259796][ T3344] 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 1532 would solve the problem. [ 38.285921][ T3344] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.307822][ T3354] team0: Port device team_slave_0 added [ 38.314732][ T3347] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.324566][ T3344] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.331593][ T3344] 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 1532 would solve the problem. [ 38.357535][ T3344] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.373907][ T3353] team0: Port device team_slave_0 added [ 38.380494][ T3354] team0: Port device team_slave_1 added [ 38.392468][ T3347] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.406224][ T3348] team0: Port device team_slave_0 added [ 38.412684][ T3353] team0: Port device team_slave_1 added [ 38.440121][ T3348] team0: Port device team_slave_1 added [ 38.451094][ T3354] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.458275][ T3354] 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 1532 would solve the problem. [ 38.484286][ T3354] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.501076][ T3347] team0: Port device team_slave_0 added [ 38.512186][ T3353] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.519222][ T3353] 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 1532 would solve the problem. [ 38.545222][ T3353] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.556609][ T3354] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.563624][ T3354] 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 1532 would solve the problem. [ 38.589664][ T3354] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.606984][ T3347] team0: Port device team_slave_1 added [ 38.618352][ T3353] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.625413][ T3353] 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 1532 would solve the problem. [ 38.651438][ T3353] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.675713][ T3344] hsr_slave_0: entered promiscuous mode [ 38.681885][ T3344] hsr_slave_1: entered promiscuous mode [ 38.693490][ T3348] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.700554][ T3348] 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 1532 would solve the problem. [ 38.726542][ T3348] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.740655][ T3348] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.747719][ T3348] 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 1532 would solve the problem. [ 38.773711][ T3348] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.796384][ T3347] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.803419][ T3347] 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 1532 would solve the problem. [ 38.829370][ T3347] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.857144][ T3354] hsr_slave_0: entered promiscuous mode [ 38.863332][ T3354] hsr_slave_1: entered promiscuous mode [ 38.869230][ T3354] debugfs: 'hsr0' already exists in 'hsr' [ 38.874974][ T3354] Cannot create hsr debugfs directory [ 38.880721][ T3347] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.887768][ T3347] 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 1532 would solve the problem. [ 38.913816][ T3347] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.940945][ T3353] hsr_slave_0: entered promiscuous mode [ 38.947145][ T3353] hsr_slave_1: entered promiscuous mode [ 38.953067][ T3353] debugfs: 'hsr0' already exists in 'hsr' [ 38.958856][ T3353] Cannot create hsr debugfs directory [ 39.010673][ T3348] hsr_slave_0: entered promiscuous mode [ 39.016880][ T3348] hsr_slave_1: entered promiscuous mode [ 39.022811][ T3348] debugfs: 'hsr0' already exists in 'hsr' [ 39.028608][ T3348] Cannot create hsr debugfs directory [ 39.058244][ T3347] hsr_slave_0: entered promiscuous mode [ 39.064363][ T3347] hsr_slave_1: entered promiscuous mode [ 39.070313][ T3347] debugfs: 'hsr0' already exists in 'hsr' [ 39.076083][ T3347] Cannot create hsr debugfs directory [ 39.240029][ T3344] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.249206][ T3344] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 39.259364][ T3344] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.268067][ T3344] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 39.285864][ T3344] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.294532][ T3344] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 39.302273][ T3344] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.310823][ T3344] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 39.345497][ T3354] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 39.354432][ T3354] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 39.362442][ T3354] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 39.371128][ T3354] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 39.384387][ T3354] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 39.393204][ T3354] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 39.401098][ T3354] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 39.410039][ T3354] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 39.432263][ T3353] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 39.441772][ T3353] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 39.449727][ T3353] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 39.458908][ T3353] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 39.466688][ T3353] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 39.475552][ T3353] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 39.483282][ T3353] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 39.492342][ T3353] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 39.536596][ T3344] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.544247][ T3348] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 39.553119][ T3348] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 39.561235][ T3348] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 39.570336][ T3348] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 39.578427][ T3348] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 39.587139][ T3348] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 39.595528][ T3348] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 39.604197][ T3348] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 39.639200][ T3347] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 39.647822][ T3347] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 39.656492][ T3347] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 39.665095][ T3347] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 39.672926][ T3347] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 39.681642][ T3347] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 39.696322][ T3344] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.704224][ T3347] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 39.713152][ T3347] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 39.733566][ T30] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.740684][ T30] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.755702][ T30] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.762842][ T30] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.795335][ T3354] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.820996][ T3354] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.833505][ T134] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.840679][ T134] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.852627][ T3353] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.875814][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.882941][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.913414][ T3348] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.924346][ T3353] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.937909][ T3347] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.955554][ T134] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.962636][ T134] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.972292][ T3348] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.984866][ T30] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.991967][ T30] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.004395][ T30] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.011535][ T30] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.026662][ T3347] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.046063][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.053277][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.068446][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.075588][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.104842][ T30] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.111974][ T30] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.152872][ T3348] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 40.201079][ T3344] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.287690][ T3354] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.359185][ T30] ================================================================== [ 40.367328][ T30] BUG: KCSAN: data-race in alloc_pid / copy_process [ 40.373956][ T30] [ 40.376294][ T30] read-write to 0xffffffff86c5c468 of 4 bytes by task 49 on cpu 1: [ 40.384200][ T30] alloc_pid+0x6ca/0x950 [ 40.388473][ T30] copy_process+0x11a5/0x2370 [ 40.393174][ T30] kernel_clone+0x1c0/0x5f0 [ 40.397709][ T30] user_mode_thread+0x9c/0xd0 [ 40.402414][ T30] call_usermodehelper_exec_work+0x7a/0x160 [ 40.408357][ T30] process_scheduled_works+0x4f0/0x9c0 [ 40.413847][ T30] worker_thread+0x58a/0x780 [ 40.418468][ T30] kthread+0x22a/0x280 [ 40.422558][ T30] ret_from_fork+0x146/0x330 [ 40.427183][ T30] ret_from_fork_asm+0x1a/0x30 [ 40.431977][ T30] [ 40.434320][ T30] read to 0xffffffff86c5c468 of 4 bytes by task 30 on cpu 0: [ 40.441740][ T30] copy_process+0x1af1/0x2370 [ 40.446437][ T30] kernel_clone+0x1c0/0x5f0 [ 40.450962][ T30] user_mode_thread+0x9c/0xd0 [ 40.455666][ T30] call_usermodehelper_exec_work+0x7a/0x160 [ 40.461586][ T30] process_scheduled_works+0x4f0/0x9c0 [ 40.467084][ T30] worker_thread+0x58a/0x780 [ 40.471700][ T30] kthread+0x22a/0x280 [ 40.475781][ T30] ret_from_fork+0x146/0x330 [ 40.480396][ T30] ret_from_fork_asm+0x1a/0x30 [ 40.485183][ T30] [ 40.487522][ T30] value changed: 0x800000cf -> 0x800000d0 [ 40.493253][ T30] [ 40.495587][ T30] Reported by Kernel Concurrency Sanitizer on: SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 40.501773][ T30] CPU: 0 UID: 0 PID: 30 Comm: kworker/u8:1 Not tainted syzkaller #0 PREEMPT(lazy) [ 40.511084][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 40.521157][ T30] Workqueue: events_unbound call_usermodehelper_exec_work [ 40.528313][ T30] ================================================================== [ 41.187868][ T3354] syz-executor (3354) used greatest stack depth: 10888 bytes left [ 41.337365][ T3347] syz-executor (3347) used greatest stack depth: 10808 bytes left [ 41.475171][ T49] bridge_slave_1: left allmulticast mode [ 41.480897][ T49] bridge_slave_1: left promiscuous mode [ 41.486765][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.490733][ T3348] syz-executor (3348) used greatest stack depth: 10272 bytes left [ 41.502265][ T49] bridge_slave_0: left allmulticast mode [ 41.508088][ T49] bridge_slave_0: left promiscuous mode [ 41.513834][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.566728][ T49] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 41.576940][ T49] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 41.586515][ T49] bond0 (unregistering): Released all slaves [ 41.621866][ T28] kauditd_printk_skb: 23 callbacks suppressed [ 41.621884][ T28] audit: type=1400 audit(1780899269.731:151): avc: denied { read } for pid=3521 comm="dhcpcd-run-hook" name="resolv.conf" dev="tmpfs" ino=488 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 41.653529][ T28] audit: type=1400 audit(1780899269.731:152): avc: denied { read open } for pid=3521 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf" dev="tmpfs" ino=488 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 41.683360][ T28] audit: type=1400 audit(1780899269.731:153): avc: denied { getattr } for pid=3521 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf" dev="tmpfs" ino=488 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 41.711808][ T49] hsr_slave_0: left promiscuous mode [ 41.717827][ T49] hsr_slave_1: left promiscuous mode [ 41.723506][ T49] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 41.731774][ T49] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 41.751866][ T28] audit: type=1400 audit(1780899269.861:154): avc: denied { write } for pid=3520 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=487 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 41.783265][ T28] audit: type=1400 audit(1780899269.861:155): avc: denied { add_name } for pid=3520 comm="dhcpcd-run-hook" name="resolv.conf.eth1.link" scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 41.809873][ T28] audit: type=1400 audit(1780899269.891:156): avc: denied { write } for pid=3531 comm="rm" name="hook-state" dev="tmpfs" ino=487 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 41.832531][ T28] audit: type=1400 audit(1780899269.891:157): avc: denied { remove_name } for pid=3531 comm="rm" name="resolv.conf.eth1.link" dev="tmpfs" ino=634 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 41.876711][ T49] team0 (unregistering): Port device team_slave_1 removed [ 41.886506][ T49] team0 (unregistering): Port device team_slave_0 removed [ 41.921672][ T3020] 8021q: adding VLAN 0 to HW filter on device eth1 [ 42.008557][ T28] audit: type=1400 audit(1780899270.121:158): avc: denied { write } for pid=3535 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=487 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 42.041035][ T28] audit: type=1400 audit(1780899270.151:159): avc: denied { write } for pid=3546 comm="rm" name="hook-state" dev="tmpfs" ino=487 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 42.074975][ T3020] 8021q: adding VLAN 0 to HW filter on device eth2 [ 42.153565][ T28] audit: type=1400 audit(1780899270.261:160): avc: denied { write } for pid=3549 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=487 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 42.201208][ T3020] 8021q: adding VLAN 0 to HW filter on device eth3 [ 42.308552][ T3020] 8021q: adding VLAN 0 to HW filter on device eth4 [ 42.691121][ T3020] 8021q: adding VLAN 0 to HW filter on device eth5 [ 42.811691][ T3020] 8021q: adding VLAN 0 to HW filter on device eth6 [ 42.925151][ T3020] 8021q: adding VLAN 0 to HW filter on device eth7 [ 43.055552][ T3020] 8021q: adding VLAN 0 to HW filter on device eth8 [ 43.187787][ T3020] 8021q: adding VLAN 0 to HW filter on device eth9 [ 43.200376][ T49] bridge_slave_1: left allmulticast mode [ 43.206277][ T49] bridge_slave_1: left promiscuous mode [ 43.212056][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.219997][ T49] bridge_slave_0: left allmulticast mode [ 43.225742][ T49] bridge_slave_0: left promiscuous mode [ 43.231542][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.240258][ T49] bridge_slave_1: left allmulticast mode [ 43.246196][ T49] bridge_slave_1: left promiscuous mode [ 43.251921][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.260073][ T49] bridge_slave_0: left allmulticast mode [ 43.265759][ T49] bridge_slave_0: left promiscuous mode [ 43.271537][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.280069][ T49] bridge_slave_1: left allmulticast mode [ 43.285824][ T49] bridge_slave_1: left promiscuous mode [ 43.291532][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.299460][ T49] bridge_slave_0: left allmulticast mode [ 43.305210][ T49] bridge_slave_0: left promiscuous mode [ 43.311098][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.319609][ T49] bridge_slave_1: left allmulticast mode [ 43.325413][ T49] bridge_slave_1: left promiscuous mode [ 43.331129][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.339124][ T49] bridge_slave_0: left allmulticast mode [ 43.344859][ T49] bridge_slave_0: left promiscuous mode [ 43.350557][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.487204][ T49] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 43.497116][ T49] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 43.506756][ T49] bond0 (unregistering): Released all slaves [ 43.596794][ T49] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 43.606611][ T49] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 43.616052][ T49] bond0 (unregistering): Released all slaves [ 43.658114][ T49] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 43.667952][ T49] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 43.677314][ T49] bond0 (unregistering): Released all slaves [ 43.718068][ T49] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 43.728024][ T49] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 43.737567][ T49] bond0 (unregistering): Released all slaves [ 43.775421][ T49] hsr_slave_0: left promiscuous mode [ 43.781299][ T49] hsr_slave_1: left promiscuous mode [ 43.787213][ T49] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 43.795195][ T49] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 43.804539][ T49] hsr_slave_0: left promiscuous mode [ 43.810600][ T49] hsr_slave_1: left promiscuous mode [ 43.817068][ T49] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 43.824777][ T49] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 43.834956][ T49] hsr_slave_0: left promiscuous mode [ 43.840883][ T49] hsr_slave_1: left promiscuous mode [ 43.846871][ T49] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 43.854924][ T49] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 43.864822][ T49] hsr_slave_0: left promiscuous mode [ 43.870501][ T49] hsr_slave_1: left promiscuous mode [ 43.876384][ T49] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 43.883896][ T49] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 44.001275][ T49] team0 (unregistering): Port device team_slave_1 removed [ 44.010942][ T49] team0 (unregistering): Port device team_slave_0 removed [ 44.072641][ T49] team0 (unregistering): Port device team_slave_1 removed [ 44.082635][ T49] team0 (unregistering): Port device team_slave_0 removed [ 44.142873][ T49] team0 (unregistering): Port device team_slave_1 removed [ 44.152614][ T49] team0 (unregistering): Port device team_slave_0 removed [ 44.213489][ T49] team0 (unregistering): Port device team_slave_1 removed [ 44.223244][ T49] team0 (unregistering): Port device team_slave_0 removed [ 44.257687][ T3020] 8021q: adding VLAN 0 to HW filter on device eth10 [ 44.378034][ T3020] 8021q: adding VLAN 0 to HW filter on device eth11 [ 44.488394][ T3020] 8021q: adding VLAN 0 to HW filter on device eth12 [ 44.597220][ T3020] 8021q: adding VLAN 0 to HW filter on device eth13 [ 44.705684][ T3020] 8021q: adding VLAN 0 to HW filter on device eth14 [ 44.827637][ T3020] 8021q: adding VLAN 0 to HW filter on device eth15 [ 44.938103][ T3020] 8021q: adding VLAN 0 to HW filter on device eth16 [ 45.059664][ T3020] 8021q: adding VLAN 0 to HW filter on device eth17 [ 45.166717][ T3020] 8021q: adding VLAN 0 to HW filter on device eth18 [ 45.276746][ T3020] 8021q: adding VLAN 0 to HW filter on device eth19 [ 45.385531][ T3020] 8021q: adding VLAN 0 to HW filter on device eth20